Machine Screw Jack nook industries

Standard model capacities from 1/4 ton to 100 tons. Metric capacities from 5 kN to 200 kN.
The Inch and Metric Worm Gear Machine Screw Jacks incorporate an alloy or stainless steel worm which drives a high strength bronze worm gear (drive sleeve). The worm shaft is supported on anti-friction tapered roller bearings with external seals provided to prevent loss of lubrication. The drive sleeve is supported on anti-friction tapered roller or ball thrust bearings. Literature

  • No "standard" travel lengths (built to specification). 
  • Ductile iron housings proportioned to support the rated capacity of the unit. 
  • Alloy steel worm drive with high strength bronze worm gear (drive sleeve).
  • Anti-friction tapered roller bearings with external seals to prevent loss of lubrication.
  • The drive sleeve is supported on anti-friction tapered roller or ball thrust bearings.

ActionJac™ Machine Screw Jacks

Product

Capacity [Ton]

Gear Ratio

Turns of Worm per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Worm Speed at Rated Load [rpm]

Maximum Load at 1750 RPM [lb]

ActionJac MJ-20-U 5:1

0.5

5:1

20

0.0190

0.50

0.250

0.33

19.3

1090

600

ActionJac MJ-25-U 5:1

0.5

5:1

25

0.0210

0.63

0.200

0.33

20.7

1040

560

ActionJac MJ-40-U 5:1

0.5

5:1

40

0.0170

0.63

0.125

0.33

16.7

1260

700

ActionJac MJ-50-U 5:1

0.5

5:1

50

0.0140

0.50

0.100

0.33

13.5

1560

860

ActionJac MJ-80-U 20:1

0.5

20:1

80

0.0080

0.50

0.250

0.17

8

1310

720

ActionJac MJ-100-U 20:1

0.5

20:1

100

0.0090

0.63

0.200

0.17

8.7

1210

670

ActionJac MJ-160-U 20:1

0.5

20:1

160

0.0070

0.63

0.125

0.17

7

1500

830

ActionJac MJ-200-U 20:1

0.5

20:1

200

0.0060

0.50

0.100

0.17

5.7

1800

1000

ActionJac 1-MSJ-U 5:1

1

5:1

25

0.0225

0.75

0.200

0.50

45

700

800

ActionJac 1-MSJ-U 20:1

1

20:1

100

0.0105

0.75

0.200

0.25

21

750

857

ActionJac 2-MSJ-U 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2-MSJ-U 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2-MSJ-U 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2R-MSJ-U 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2R-MSJ-U 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2R-MSJ-U 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2.5-MSJ-U 6:1

2.5

6:1

24

0.0252

1.00

0.250

2.00

126

1000

2858

ActionJac 2.5-MSJ-U 12:1

2.5

12:1

48

0.0148

1.00

0.250

1.50

74

1277

3650

ActionJac 2.5-MSJ-U 24:1

2.5

24:1

96

0.0106

1.00

0.250

0.50

53

594

1699

ActionJac 5-MSJ-U 6:1

5

6:1

16

0.0376

1.50

0.375

3.00

376

500

2873

ActionJac 5-MSJ-U 24:1

5

24:1

64

0.0144

1.50

0.375

0.75

144

330

1875

ActionJac 10-MSJ-U 8:1

10

8:1

16

0.0377

2.00

0.500

5.00

753

418

4776

ActionJac 10-MSJ-U 24:1

10

24:1

48

0.0192

2.00

0.500

1.50

384

246

2813

ActionJac 15-MSJ-U 8:1

15

8:1

16

0.0407

2.25

0.500

5.00

1221

258

4424

ActionJac 15-MSJ-U 24:1

15

24:1

48

0.0218

2.25

0.500

1.50

654

144

2478

ActionJac 20-MSJ-U 8:1

20

8:1

16

0.0435

2.50

0.500

7.50

1740

272

6209

ActionJac 20-MSJ-U 24:1

20

24:1

48

0.0218

2.50

0.500

2.50

873

180

4130

ActionJac 30-MSJ-U 10 2/3:1

30

10 2/3:1

16

0.0452

3.38

0.667

11.00

2710

256

8764

ActionJac 30-MSJ-U 32:1

30

32:1

48

0.0235

3.38

0.667

3.50

1411

156

5364

ActionJac 35-MSJ-U 10 2/3:1

35

10 2/3:1

16

0.0493

3.75

0.667

11.00

3450

200

8035

ActionJac 35-MSJ-U 32:1

35

32:1

48

0.0257

3.75

0.667

3.50

1800

122

4904

ActionJac 50-MSJ-U 10 2/3:1

50

10 2/3:1

16

0.0555

4.50

0.667

16.00

5555

181

10382

ActionJac 50-MSJ-U 32:1

50

32:1

48

0.0301

4.50

0.667

5.00

3014

104

5982

ActionJac 75-MSJ-U 10 2/3:1

75

10 2/3:1

16

0.0549

5.00

0.667

28.00

8236

214

18368

ActionJac 75-MSJ-U 32:1

75

32:1

48

0.0252

5.00

0.667

9.00

3780

150

12862

ActionJac 100-MSJ-U 10 2/3:1

100

10 2/3:1

16

0.0665

6.00

0.667

32.00

13166

153

17330

ActionJac 100-MSJ-U 32:1

100

32:1

48

0.0377

6.00

0.667

12.50

7460

106

11941

 

Product

Capacity [Ton]

Gear Ratio

Turns of Worm per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Worm Speed at Rated Load [rpm]

Maximum Load at 1750 RPM [lb]

ActionJac MJ-20-I 5:1

0.5

5:1

20

0.0190

0.50

0.250

0.33

19.3

1090

600

ActionJac MJ-25-I 5:1

0.5

5:1

25

0.0210

0.63

0.200

0.33

20.7

1040

560

ActionJac MJ-40-I 5:1

0.5

5:1

40

0.0170

0.63

0.125

0.33

16.7

1260

700

ActionJac MJ-50-I 5:1

0.5

5:1

50

0.0140

0.50

0.100

0.33

13.5

1560

860

ActionJac MJ-80-I 20:1

0.5

20:1

80

0.0080

0.50

0.250

0.17

8

1310

720

ActionJac MJ-100-I 20:1

0.5

20:1

100

0.0090

0.63

0.200

0.17

8.7

1210

670

ActionJac MJ-160-I 20:1

0.5

20:1

160

0.0070

0.63

0.125

0.17

7

1500

830

ActionJac MJ-200-I 20:1

0.5

20:1

200

0.0060

0.50

0.100

0.17

5.7

1800

1000

ActionJac 1-MSJ-I 5:1

1

5:1

25

0.0225

0.75

0.200

0.50

45

700

800

ActionJac 1-MSJ-I 20:1

1

20:1

100

0.0105

0.75

0.200

0.25

21

750

857

ActionJac 2-MSJ-I 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2-MSJ-I 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2-MSJ-I 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2R-MSJ-I 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2R-MSJ-I 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2R-MSJ-I 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2.5-MSJ-I 6:1

2.5

6:1

24

0.0252

1.00

0.250

2.00

126

1000

2858

ActionJac 2.5-MSJ-I 12:1

2.5

12:1

48

0.0148

1.00

0.250

1.50

74

1277

3650

ActionJac 2.5-MSJ-I 24:1

2.5

24:1

96

0.0106

1.00

0.250

0.50

53

594

1699

ActionJac 5-MSJ-I 6:1

5

6:1

16

0.0376

1.50

0.375

3.00

376

500

2873

ActionJac 5-MSJ-I 24:1

5

24:1

64

0.0144

1.50

0.375

0.75

144

330

1875

ActionJac 10-MSJ-I 8:1

10

8:1

16

0.0377

2.00

0.500

5.00

753

418

4776

ActionJac 10-MSJ-I 24:1

10

24:1

48

0.0192

2.00

0.500

1.50

384

246

2813

ActionJac 15-MSJ-I 8:1

15

8:1

16

0.0407

2.25

0.500

5.00

1221

258

4424

ActionJac 15-MSJ-I 24:1

15

24:1

48

0.0218

2.25

0.500

1.50

654

144

2478

ActionJac 20-MSJ-I 8:1

20

8:1

16

0.0435

2.50

0.500

7.50

1740

272

6209

ActionJac 20-MSJ-I 24:1

20

24:1

48

0.0218

2.50

0.500

2.50

873

180

4130

ActionJac 30-MSJ-I 10 2/3:1

30

10 2/3:1

16

0.0452

3.38

0.667

11.00

2710

256

8764

ActionJac 30-MSJ-I 32:1

30

32:1

48

0.0235

3.38

0.667

3.50

1411

156

5364

ActionJac 35-MSJ-I 10 2/3:1

35

10 2/3:1

16

0.0493

3.75

0.667

11.00

3450

200

8035

ActionJac 35-MSJ-I 32:1

35

32:1

48

0.0257

3.75

0.667

3.50

1800

122

4904

ActionJac 50-MSJ-I 10 2/3:1

50

10 2/3:1

16

0.0555

4.50

0.667

16.00

5555

181

10382

ActionJac 50-MSJ-I 32:1

50

32:1

48

0.0301

4.50

0.667

5.00

3014

104

5982

ActionJac 75-MSJ-I 10 2/3:1

75

10 2/3:1

16

0.0549

5.00

0.667

28.00

8236

214

18368

ActionJac 75-MSJ-I 32:1

75

32:1

48

0.0252

5.00

0.667

9.00

3780

150

12862

ActionJac 100-MSJ-I 10 2/3:1

100

10 2/3:1

16

0.0665

6.00

0.667

32.00

13166

153

17330

ActionJac 100-MSJ-I 32:1

100

32:1

48

0.0377

6.00

0.667

12.50

7460

106

11941

 

Product

Capacity [Ton]

Gear Ratio

Turns of Worm Per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Worm Speed at Rated Load [rpm]

Maximum Load at 1750 RPM [lb]

ActionJac MJ-20-UR 5:1

0.5

5:1

20

0.0190

0.50

0.250

0.33

19.3

1090

600

ActionJac MJ-25-UR 5:1

0.5

5:1

25

0.0210

0.63

0.200

0.33

20.7

1040

560

ActionJac MJ-40-UR 5:1

0.5

5:1

40

0.0170

0.63

0.125

0.33

16.7

1260

700

ActionJac MJ-50-UR 5:1

0.5

5:1

50

0.0140

0.50

0.100

0.33

13.5

1560

860

ActionJac MJ-80-UR 20:1

0.5

20:1

80

0.0080

0.50

0.250

0.17

8

1310

720

ActionJac MJ-100-UR 20:1

0.5

20:1

100

0.0090

0.63

0.200

0.17

8.7

1210

670

ActionJac MJ-160-UR 20:1

0.5

20:1

160

0.0070

0.63

0.125

0.17

7

1500

830

ActionJac MJ-200-UR 20:1

0.5

20:1

200

0.0060

0.50

0.100

0.17

5.7

1800

1000

ActionJac 1-MSJ-UR 5:1

1

5:1

25

0.0225

0.75

0.200

0.50

45

700

800

ActionJac 1-MSJ-UR 20:1

1

20:1

100

0.0105

0.75

0.200

0.25

21

750

857

ActionJac 2-MSJ-UR 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2-MSJ-UR 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2-MSJ-UR 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2R-MSJ-UR 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2R-MSJ-UR 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2R-MSJ-UR 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2.5-MSJ-UR 6:1

2.5

6:1

24

0.0252

1.00

0.250

2.00

126

1000

2858

ActionJac 2.5-MSJ-UR 12:1

2.5

12:1

48

0.0148

1.00

0.250

1.50

74

1277

3650

ActionJac 2.5-MSJ-UR 24:1

2.5

24:1

96

0.0106

1.00

0.250

0.50

53

594

1699

ActionJac 5-MSJ-UR 6:1

5

6:1

16

0.0376

1.50

0.375

3.00

376

500

2873

ActionJac 5-MSJ-UR 24:1

5

24:1

64

0.0144

1.50

0.375

0.75

144

330

1875

ActionJac 10-MSJ-UR 8:1

10

8:1

16

0.0377

2.00

0.500

5.00

753

418

4776

ActionJac 10-MSJ-UR 24:1

10

24:1

48

0.0192

2.00

0.500

1.50

384

246

2813

ActionJac 15-MSJ-UR 8:1

15

8:1

16

0.0407

2.25

0.500

5.00

1221

258

4424

ActionJac 15-MSJ-UR 24:1

15

24:1

48

0.0218

2.25

0.500

1.50

654

144

2478

ActionJac 20-MSJ-UR 8:1

20

8:1

16

0.0435

2.50

0.500

7.50

1740

272

6209

ActionJac 20-MSJ-UR 24:1

20

24:1

48

0.0218

2.50

0.500

2.50

873

180

4130

ActionJac 30-MSJ-UR 10 2/3:1

30

10 2/3:1

16

0.0452

3.38

0.667

11.00

2710

256

8764

ActionJac 30-MSJ-UR 32:1

30

32:1

48

0.0235

3.38

0.667

3.50

1411

156

5364

ActionJac 35-MSJ-UR 10 2/3:1

35

10 2/3:1

16

0.0493

3.75

0.667

11.00

3450

200

8035

ActionJac 35-MSJ-UR 32:1

35

32:1

48

0.0257

3.75

0.667

3.50

1800

122

4904

ActionJac 50-MSJ-UR 10 2/3:1

50

10 2/3:1

16

0.0555

4.50

0.667

16.00

5555

181

10382

ActionJac 50-MSJ-UR 32:1

50

32:1

48

0.0301

4.50

0.667

5.00

3014

104

5982

ActionJac 75-MSJ-UR 10 2/3:1

75

10 2/3:1

16

0.0549

5.00

0.667

28.00

8236

214

18368

ActionJac 75-MSJ-UR 32:1

75

32:1

48

0.0252

5.00

0.667

9.00

3780

150

12862

ActionJac 100-MSJ-UR 10 2/3:1

100

10 2/3:1

16

0.0665

6.00

0.667

32.00

13166

153

17330

ActionJac 100-MSJ-UR 32:1

100

32:1

48

0.0377

6.00

0.667

12.50

7460

106

11941

 

Product

Capacity [Ton]

Gear Ratio

Turns of Worm per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Worm Speed at Rated Load [rpm]

Maximum Load at 1750 RPM [lb]

ActionJac MJ-20-IR 5:1

0.5

5:1

20

0.0190

0.50

0.250

0.33

19.3

1090

600

ActionJac MJ-25-IR 5:1

0.5

5:1

25

0.0210

0.63

0.200

0.33

20.7

1040

560

ActionJac MJ-40-IR 5:1

0.5

5:1

40

0.0170

0.63

0.125

0.33

16.7

1260

700

ActionJac MJ-50-IR 5:1

0.5

5:1

50

0.0140

0.50

0.100

0.33

13.5

1560

860

ActionJac MJ-80-IR 20:1

0.5

20:1

80

0.0080

0.50

0.250

0.17

8

1310

720

ActionJac MJ-100-IR 20:1

0.5

20:1

100

0.0090

0.63

0.200

0.17

8.7

1210

670

ActionJac MJ-160-IR 20:1

0.5

20:1

160

0.0070

0.63

0.125

0.17

7

1500

830

ActionJac MJ-200-IR 20:1

0.5

20:1

200

0.0060

0.50

0.100

0.17

5.7

1800

1000

ActionJac 1-MSJ-IR 5:1

1

5:1

25

0.0225

0.75

0.200

0.50

45

700

800

ActionJac 1-MSJ-IR 20:1

1

20:1

100

0.0105

0.75

0.200

0.25

21

750

857

ActionJac 2-MSJ-IR 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2-MSJ-IR 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2-MSJ-IR 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2R-MSJ-IR 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2R-MSJ-IR 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2R-MSJ-IR 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2.5-MSJ-IR 6:1

2.5

6:1

24

0.0252

1.00

0.250

2.00

126

1000

2858

ActionJac 2.5-MSJ-IR 12:1

2.5

12:1

48

0.0148

1.00

0.250

1.50

74

1277

3650

ActionJac 2.5-MSJ-IR 24:1

2.5

24:1

96

0.0106

1.00

0.250

0.50

53

594

1699

ActionJac 5-MSJ-IR 6:1

5

6:1

16

0.0376

1.50

0.375

3.00

376

500

2873

ActionJac 5-MSJ-IR 24:1

5

24:1

64

0.0144

1.50

0.375

0.75

144

330

1875

ActionJac 10-MSJ-IR 8:1

10

8:1

16

0.0377

2.00

0.500

5.00

753

418

4776

ActionJac 10-MSJ-IR 24:1

10

24:1

48

0.0192

2.00

0.500

1.50

384

246

2813

ActionJac 15-MSJ-IR 8:1

15

8:1

16

0.0407

2.25

0.500

5.00

1221

258

4424

ActionJac 15-MSJ-IR 24:1

15

24:1

48

0.0218

2.25

0.500

1.50

654

144

2478

ActionJac 20-MSJ-IR 8:1

20

8:1

16

0.0435

2.50

0.500

7.50

1740

272

6209

ActionJac 20-MSJ-IR 24:1

20

24:1

48

0.0218

2.50

0.500

2.50

873

180

4130

ActionJac 30-MSJ-IR 10 2/3:1

30

10 2/3:1

16

0.0452

3.38

0.667

11.00

2710

256

8764

ActionJac 30-MSJ-IR 32:1

30

32:1

48

0.0235

3.38

0.667

3.50

1411

156

5364

ActionJac 35-MSJ-IR 10 2/3:1

35

10 2/3:1

16

0.0493

3.75

0.667

11.00

3450

200

8035

ActionJac 35-MSJ-IR 32:1

35

32:1

48

0.0257

3.75

0.667

3.50

1800

122

4904

ActionJac 50-MSJ-IR 10 2/3:1

50

10 2/3:1

16

0.0555

4.50

0.667

16.00

5555

181

10382

ActionJac 50-MSJ-IR 32:1

50

32:1

48

0.0301

4.50

0.667

5.00

3014

104

5982

ActionJac 75-MSJ-IR 10 2/3:1

75

10 2/3:1

16

0.0549

5.00

0.667

28.00

8236

214

18368

ActionJac 75-MSJ-IR 32:1

75

32:1

48

0.0252

5.00

0.667

9.00

3780

150

12862

ActionJac 100-MSJ-IR 10 2/3:1

100

10 2/3:1

16

0.0665

6.00

0.667

32.00

13166

153

17330

ActionJac 100-MSJ-IR 32:1

100

32:1

48

0.0377

6.00

0.667

12.50

7460

106

11941

 

Product

Capacity [Ton]

Gear Ratio

Turns of Worm per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Worm Speed at Rated Load Non-keyed [rpm]

Maximum Load at 1750 RPM Non-keyed [lb]

ActionJac 1-MSJ-DC 5:1

1

5:1

25

0.0225

0.75

0.200

0.50

45

700

800

ActionJac 1-MSJ-DC 20:1

1

20:1

100

0.0105

0.75

0.200

0.25

21

750

857

ActionJac 2-MSJ-DC 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2-MSJ-DC 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2-MSJ-DC 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2R-MSJ-DC 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2R-MSJ-DC 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2R-MSJ-DC 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2.5-MSJ-DC 6:1

2.5

6:1

24

0.0252

1.00

0.250

2.00

126

1000

2858

ActionJac 2.5-MSJ-DC 12:1

2.5

12:1

48

0.0148

1.00

0.250

1.50

74

1277

3650

ActionJac 2.5-MSJ-DC 24:1

2.5

24:1

96

0.0106

1.00

0.250

0.50

53

594

1699

ActionJac 5-MSJ-DC 6:1

5

6:1

16

0.0376

1.50

0.375

3.00

376

500

2873

ActionJac 5-MSJ-DC 24:1

5

24:1

64

0.0144

1.50

0.375

0.75

144

330

1875

ActionJac 10-MSJ-DC 8:1

10

8:1

16

0.0377

2.00

0.500

5.00

753

418

4776

ActionJac 10-MSJ-DC 24:1

10

24:1

48

0.0192

2.00

0.500

1.50

384

246

2813

ActionJac 15-MSJ-DC 8:1

15

8:1

16

0.0407

2.25

0.500

5.00

1221

258

4424

ActionJac 15-MSJ-DC 24:1

15

24:1

48

0.0218

2.25

0.500

1.50

654

144

2478

 

Product

Capacity [Ton]

Gear Ratio

Turns of Worm per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Worm Speed at Rated Load [rpm]

Maximum Load at 1750 RPM [lb]

ActionJac MJ-20-UK 5:1

0.5

5:1

20

0.0220

0.50

0.250

0.33

19.3

950

600

ActionJac MJ-25-UK 5:1

0.5

5:1

25

0.0240

0.63

0.200

0.33

20.7

900

560

ActionJac MJ-40-UK 5:1

0.5

5:1

40

0.0200

0.63

0.125

0.33

16.7

1100

700

ActionJac MJ-50-UK 5:1

0.5

5:1

50

0.0160

0.50

0.100

0.33

13.5

1350

860

ActionJac MJ-80-UK 20:1

0.5

20:1

80

0.0090

0.50

0.250

0.17

8

1140

720

ActionJac MJ-100-UK 20:1

0.5

20:1

100

0.0100

0.63

0.200

0.17

8.7

1050

670

ActionJac MJ-160-UK 20:1

0.5

20:1

160

0.0080

0.63

0.125

0.17

7

1300

830

ActionJac MJ-200-UK 20:1

0.5

20:1

200

0.0070

0.50

0.100

0.17

5.7

1560

1000

ActionJac 1-MSJ-UK 5:1

1

5:1

25

0.0259

0.75

0.200

0.50

45

608

695

ActionJac 1-MSJ-UK 20:1

1

20:1

100

0.0121

0.75

0.200

0.25

21

651

744

ActionJac 2-MSJ-UK 6:1

2

6:1

24

0.0288

1.00

0.250

2.00

100

1096

2505

ActionJac 2-MSJ-UK 12:1

2

12:1

48

0.0177

1.00

0.250

1.50

62

1326

3031

ActionJac 2-MSJ-UK 24:1

2

24:1

96

0.0121

1.00

0.250

0.50

42

651

1488

ActionJac 2R-MSJ-UK 6:1

2

6:1

24

0.0288

1.00

0.250

2.00

100

1096

2505

ActionJac 2R-MSJ-UK 12:1

2

12:1

48

0.0177

1.00

0.250

1.50

62

1326

3031

ActionJac 2R-MSJ-UK 24:1

2

24:1

96

0.0121

1.00

0.250

0.50

42

651

1488

ActionJac 2.5-MSJ-UK 6:1

2.5

6:1

24

0.0290

1.00

0.250

2.00

126

869

2483

ActionJac 2.5-MSJ-UK 12:1

2.5

12:1

48

0.0170

1.00

0.250

1.50

74

1110

3174

ActionJac 2.5-MSJ-UK 24:1

2.5

24:1

96

0.0122

1.00

0.250

0.50

53

516

1476

ActionJac 5-MSJ-UK 6:1

5

6:1

16

0.0432

1.50

0.375

3.00

376

437

2501

ActionJac 5-MSJ-UK 24:1

5

24:1

64

0.0166

1.50

0.375

0.75

144

287

1627

ActionJac 10-MSJ-UK 8:1

10

8:1

16

0.0434

2.00

0.500

5.00

753

363

4149

ActionJac 10-MSJ-UK 24:1

10

24:1

48

0.0221

2.00

0.500

1.50

384

214

2444

ActionJac 15-MSJ-UK 8:1

15

8:1

16

0.0468

2.25

0.500

5.00

1221

224

3847

ActionJac 15-MSJ-UK 24:1

15

24:1

48

0.0251

2.25

0.500

1.50

654

125

2152

ActionJac 20-MSJ-UK 8:1

20

8:1

16

0.0500

2.50

0.500

7.50

1740

236

5402

ActionJac 20-MSJ-UK 24:1

20

24:1

48

0.0251

2.50

0.500

2.50

873

157

3587

ActionJac 30-MSJ-UK 10 2/3:1

30

10 2/3:1

16

0.0520

3.38

0.667

11.00

2710

222

7618

ActionJac 30-MSJ-UK 32:1

30

32:1

48

0.0270

3.38

0.667

3.50

1411

136

4668

ActionJac 35-MSJ-UK 10 2/3:1

35

10 2/3:1

16

0.0570

3.75

0.667

11.00

3450

174

6950

ActionJac 35-MSJ-UK 32:1

35

32:1

48

0.0295

3.75

0.667

3.50

1800

107

4273

ActionJac 50-MSJ-UK 10 2/3:1

50

10 2/3:1

16

0.0638

4.50

0.667

16.00

5555

158

9032

ActionJac 50-MSJ-UK 32:1

50

32:1

48

0.0346

4.50

0.667

5.00

3014

104

5204

ActionJac 75-MSJ-UK 10 2/3:1

75

10 2/3:1

16

0.0631

5.00

0.667

28.00

8236

186

15950

ActionJac 75-MSJ-UK 32:1

75

32:1

48

0.0290

5.00

0.667

9.00

3780

130

11180

 

Product

Capacity [Ton]

Gear Ratio

Turns of Worm per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Worm Speed at Rated Load [rpm]

Maximum Load at 1750 RPM [lb]

ActionJac MJ-20-IK 5:1

0.5

5:1

20

0.0220

0.50

0.250

0.33

19.3

950

600

ActionJac MJ-25-IK 5:1

0.5

5:1

25

0.0240

0.63

0.200

0.33

20.7

900

560

ActionJac MJ-40-IK 5:1

0.5

5:1

40

0.0200

0.63

0.125

0.33

16.7

1100

700

ActionJac MJ-50-IK 5:1

0.5

5:1

50

0.0160

0.50

0.100

0.33

13.5

1350

860

ActionJac MJ-80-IK 20:1

0.5

20:1

80

0.0090

0.50

0.250

0.17

8

1140

720

ActionJac MJ-100-IK 20:1

0.5

20:1

100

0.0100

0.63

0.200

0.17

8.7

1050

670

ActionJac MJ-160-IK 20:1

0.5

20:1

160

0.0080

0.63

0.125

0.17

7

1300

830

ActionJac MJ-200-IK 20:1

0.5

20:1

200

0.0070

0.50

0.100

0.17

5.7

1560

1000

ActionJac 1-MSJ-IK 5:1

1

5:1

25

0.0259

0.75

0.200

0.50

45

608

695

ActionJac 1-MSJ-IK 20:1

1

20:1

100

0.0121

0.75

0.200

0.25

21

651

744

ActionJac 2-MSJ-IK 6:1

2

6:1

24

0.0288

1.00

0.250

2.00

100

1096

2505

ActionJac 2-MSJ-IK 12:1

2

12:1

48

0.0177

1.00

0.250

1.50

62

1326

3031

ActionJac 2-MSJ-IK 24:1

2

24:1

96

0.0121

1.00

0.250

0.50

42

651

1488

ActionJac 2R-MSJ-IK 6:1

2

6:1

24

0.0288

1.00

0.250

2.00

100

1096

2505

ActionJac 2R-MSJ-IK 12:1

2

12:1

48

0.0177

1.00

0.250

1.50

62

1326

3031

ActionJac 2R-MSJ-IK 24:1

2

24:1

96

0.0121

1.00

0.250

0.50

42

651

1488

ActionJac 2.5-MSJ-IK 6:1

2.5

6:1

24

0.0290

1.00

0.250

2.00

126

869

2483

ActionJac 2.5-MSJ-IK 12:1

2.5

12:1

48

0.0170

1.00

0.250

1.50

74

1110

3174

ActionJac 2.5-MSJ-IK 24:1

2.5

24:1

96

0.0122

1.00

0.250

0.50

53

516

1476

ActionJac 5-MSJ-IK 6:1

5

6:1

16

0.0432

1.50

0.375

3.00

376

437

2501

ActionJac 5-MSJ-IK 24:1

5

24:1

64

0.0166

1.50

0.375

0.75

144

287

1627

ActionJac 10-MSJ-IK 8:1

10

8:1

16

0.0434

2.00

0.500

5.00

753

363

4149

ActionJac 10-MSJ-IK 24:1

10

24:1

48

0.0221

2.00

0.500

1.50

384

214

2444

ActionJac 15-MSJ-IK 8:1

15

8:1

16

0.0468

2.25

0.500

5.00

1221

224

3847

ActionJac 15-MSJ-IK 24:1

15

24:1

48

0.0251

2.25

0.500

1.50

654

125

2152

ActionJac 20-MSJ-IK 8:1

20

8:1

16

0.0500

2.50

0.500

7.50

1740

236

5402

ActionJac 20-MSJ-IK 24:1

20

24:1

48

0.0251

2.50

0.500

2.50

873

157

3587

ActionJac 30-MSJ-IK 10 2/3:1

30

10 2/3:1

16

0.0520

3.38

0.667

11.00

2710

222

7618

ActionJac 30-MSJ-IK 32:1

30

32:1

48

0.0270

3.38

0.667

3.50

1411

136

4668

ActionJac 35-MSJ-IK 10 2/3:1

35

10 2/3:1

16

0.0570

3.75

0.667

11.00

3450

174

6950

ActionJac 35-MSJ-IK 32:1

35

32:1

48

0.0295

3.75

0.667

3.50

1800

107

4273

ActionJac 50-MSJ-IK 10 2/3:1

50

10 2/3:1

16

0.0638

4.50

0.667

16.00

5555

158

9032

ActionJac 50-MSJ-IK 32:1

50

32:1

48

0.0346

4.50

0.667

5.00

3014

104

5204

ActionJac 75-MSJ-IK 10 2/3:1

75

10 2/3:1

16

0.0631

5.00

0.667

28.00

8236

186

15950

ActionJac 75-MSJ-IK 32:1

75

32:1

48

0.0290

5.00

0.667

9.00

3780

130

11180

 

Product

Capacity [Ton]

Gear Ratio

Turns of Worm Per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Worm Speed at Rated Load [rpm]

Maximum Load at 1750 RPM [lb]

ActionJac MJAB-20-U 5:1

0.5

5:1

20

0.0190

0.50

0.250

0.33

19.3

1090

600

ActionJac MJAB-25-U 5:1

0.5

5:1

25

0.0210

0.63

0.200

0.33

20.7

1040

560

ActionJac MJAB-40-U 5:1

0.5

5:1

40

0.0170

0.63

0.125

0.33

16.7

1260

700

ActionJac MJAB-50-U 5:1

0.5

5:1

50

0.0140

0.50

0.100

0.33

13.5

1560

860

ActionJac MJAB-80-U 20:1

0.5

20:1

80

0.0080

0.50

0.250

0.17

8

1310

720

ActionJac MJAB-100-U 20:1

0.5

20:1

100

0.0090

0.63

0.200

0.17

8.7

1210

670

ActionJac MJAB-160-U 20:1

0.5

20:1

160

0.0070

0.63

0.125

0.17

7

1500

830

ActionJac MJAB-200-U 20:1

0.5

20:1

200

0.0060

0.50

0.100

0.17

5.7

1800

1000

ActionJac 1AB-MSJ-U 5:1

1

5:1

25

0.0225

0.75

0.200

0.50

45

700

800

ActionJac 1AB-MSJ-U 20:1

1

20:1

100

0.0105

0.75

0.200

0.25

21

750

857

ActionJac 2AB-MSJ-U 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2AB-MSJ-U 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2AB-MSJ-U 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2RAB-MSJ-U 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2RAB-MSJ-U 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2RAB-MSJ-U 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2.5AB-MSJ-U 6:1

2.5

6:1

24

0.0252

1.00

0.250

2.00

126

1000

2858

ActionJac 2.5AB-MSJ-U 12:1

2.5

12:1

48

0.0148

1.00

0.250

1.50

74

1277

3650

ActionJac 2.5AB-MSJ-U 24:1

2.5

24:1

96

0.0106

1.00

0.250

0.50

53

594

1699

ActionJac 5AB-MSJ-U 6:1

5

6:1

16

0.0376

1.50

0.375

3.00

376

500

2873

ActionJac 5AB-MSJ-U 24:1

5

24:1

64

0.0144

1.50

0.375

0.75

144

330

1875

ActionJac 10AB-MSJ-U 8:1

10

8:1

16

0.0377

2.00

0.500

5.00

753

418

4776

ActionJac 10AB-MSJ-U 24:1

10

24:1

48

0.0192

2.00

0.500

1.50

384

246

2813

ActionJac 15AB-MSJ-U 8:1

15

8:1

16

0.0407

2.25

0.500

5.00

1221

258

4424

ActionJac 15AB-MSJ-U 24:1

15

24:1

48

0.0218

2.25

0.500

1.50

654

144

2478

ActionJac 20AB-MSJ-U 8:1

20

8:1

16

0.0435

2.50

0.500

7.50

1740

272

6209

ActionJac 20AB-MSJ-U 24:1

20

24:1

48

0.0218

2.50

0.500

2.50

873

180

4130

ActionJac 30AB-MSJ-U 10 2/3:1

30

10 2/3:1

16

0.0452

3.38

0.667

11.00

2710

256

8764

ActionJac 30AB-MSJ-U 32:1

30

32:1

48

0.0235

3.38

0.667

3.50

1411

156

5364

ActionJac 35AB-MSJ-U 10 2/3:1

35

10 2/3:1

16

0.0493

3.75

0.667

11.00

3450

200

8035

ActionJac 35AB-MSJ-U 32:1

35

32:1

48

0.0257

3.75

0.667

3.50

1800

122

4904

ActionJac 50AB-MSJ-U 10 2/3:1

50

10 2/3:1

16

0.0555

4.50

0.667

16.00

5555

181

10382

ActionJac 50AB-MSJ-U 32:1

50

32:1

48

0.0301

4.50

0.667

5.00

3014

104

5982

Product

Capacity [Ton]

Gear Ratio

Turns of Worm Per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Worm Speed at Rated Load [rpm]

Maximum Load at 1750 RPM [lb]

ActionJac MJAB-20-U 5:1

0.5

5:1

20

0.0190

0.50

0.250

0.33

19.3

1090

600

ActionJac MJAB-25-U 5:1

0.5

5:1

25

0.0210

0.63

0.200

0.33

20.7

1040

560

ActionJac MJAB-40-U 5:1

0.5

5:1

40

0.0170

0.63

0.125

0.33

16.7

1260

700

ActionJac MJAB-50-U 5:1

0.5

5:1

50

0.0140

0.50

0.100

0.33

13.5

1560

860

ActionJac MJAB-80-U 20:1

0.5

20:1

80

0.0080

0.50

0.250

0.17

8

1310

720

ActionJac MJAB-100-U 20:1

0.5

20:1

100

0.0090

0.63

0.200

0.17

8.7

1210

670

ActionJac MJAB-160-U 20:1

0.5

20:1

160

0.0070

0.63

0.125

0.17

7

1500

830

ActionJac MJAB-200-U 20:1

0.5

20:1

200

0.0060

0.50

0.100

0.17

5.7

1800

1000

ActionJac 1AB-MSJ-U 5:1

1

5:1

25

0.0225

0.75

0.200

0.50

45

700

800

ActionJac 1AB-MSJ-U 20:1

1

20:1

100

0.0105

0.75

0.200

0.25

21

750

857

ActionJac 2AB-MSJ-U 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2AB-MSJ-U 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2AB-MSJ-U 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2RAB-MSJ-U 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2RAB-MSJ-U 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2RAB-MSJ-U 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2.5AB-MSJ-U 6:1

2.5

6:1

24

0.0252

1.00

0.250

2.00

126

1000

2858

ActionJac 2.5AB-MSJ-U 12:1

2.5

12:1

48

0.0148

1.00

0.250

1.50

74

1277

3650

ActionJac 2.5AB-MSJ-U 24:1

2.5

24:1

96

0.0106

1.00

0.250

0.50

53

594

1699

ActionJac 5AB-MSJ-U 6:1

5

6:1

16

0.0376

1.50

0.375

3.00

376

500

2873

ActionJac 5AB-MSJ-U 24:1

5

24:1

64

0.0144

1.50

0.375

0.75

144

330

1875

ActionJac 10AB-MSJ-U 8:1

10

8:1

16

0.0377

2.00

0.500

5.00

753

418

4776

ActionJac 10AB-MSJ-U 24:1

10

24:1

48

0.0192

2.00

0.500

1.50

384

246

2813

ActionJac 15AB-MSJ-U 8:1

15

8:1

16

0.0407

2.25

0.500

5.00

1221

258

4424

ActionJac 15AB-MSJ-U 24:1

15

24:1

48

0.0218

2.25

0.500

1.50

654

144

2478

ActionJac 20AB-MSJ-U 8:1

20

8:1

16

0.0435

2.50

0.500

7.50

1740

272

6209

ActionJac 20AB-MSJ-U 24:1

20

24:1

48

0.0218

2.50

0.500

2.50

873

180

4130

ActionJac 30AB-MSJ-U 10 2/3:1

30

10 2/3:1

16

0.0452

3.38

0.667

11.00

2710

256

8764

ActionJac 30AB-MSJ-U 32:1

30

32:1

48

0.0235

3.38

0.667

3.50

1411

156

5364

ActionJac 35AB-MSJ-U 10 2/3:1

35

10 2/3:1

16

0.0493

3.75

0.667

11.00

3450

200

8035

ActionJac 35AB-MSJ-U 32:1

35

32:1

48

0.0257

3.75

0.667

3.50

1800

122

4904

ActionJac 50AB-MSJ-U 10 2/3:1

50

10 2/3:1

16

0.0555

4.50

0.667

16.00

5555

181

10382

ActionJac 50AB-MSJ-U 32:1

50

32:1

48

0.0301

4.50

0.667

5.00

3014

104

5982

 

Product

Capacity [Ton]

Gear Ratio

Turns of Worm Per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Worm Speed at Rated Load [rpm]

Maximum Load at 1750 RPM [lb]

ActionJac MJAB-20-I 5:1

0.5

5:1

20

0.0190

0.50

0.250

0.33

19.3

1090

600

ActionJac MJAB-25-I 5:1

0.5

5:1

25

0.0210

0.63

0.200

0.33

20.7

1040

560

ActionJac MJAB-40-I 5:1

0.5

5:1

40

0.0170

0.63

0.125

0.33

16.7

1260

700

ActionJac MJAB-50-I 5:1

0.5

5:1

50

0.0140

0.50

0.100

0.33

13.5

1560

860

ActionJac MJAB-80-I 20:1

0.5

20:1

80

0.0080

0.50

0.250

0.17

8

1310

720

ActionJac MJAB-100-I 20:1

0.5

20:1

100

0.0090

0.63

0.200

0.17

8.7

1210

670

ActionJac MJAB-160-I 20:1

0.5

20:1

160

0.0070

0.63

0.125

0.17

7

1500

830

ActionJac MJAB-200-I 20:1

0.5

20:1

200

0.0060

0.50

0.100

0.17

5.7

1800

1000

ActionJac 1AB-MSJ-I 5:1

1

5:1

25

0.0225

0.75

0.200

0.50

45

700

800

ActionJac 1AB-MSJ-I 20:1

1

20:1

100

0.0105

0.75

0.200

0.25

21

750

857

ActionJac 2AB-MSJ-I 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2AB-MSJ-I 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2AB-MSJ-I 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2RAB-MSJ-I 6:1

2

6:1

24

0.0250

1.00

0.250

2.00

100

1260

2881

ActionJac 2RAB-MSJ-I 12:1

2

12:1

48

0.0154

1.00

0.250

1.50

62

1525

3486

ActionJac 2RAB-MSJ-I 24:1

2

24:1

96

0.0105

1.00

0.250

0.50

42

750

1715

ActionJac 2.5AB-MSJ-I 6:1

2.5

6:1

24

0.0252

1.00

0.250

2.00

126

1000

2858

ActionJac 2.5AB-MSJ-I 12:1

2.5

12:1

48

0.0148

1.00

0.250

1.50

74

1277

3650

ActionJac 2.5AB-MSJ-I 24:1

2.5

24:1

96

0.0106

1.00

0.250

0.50

53

594

1699

ActionJac 5AB-MSJ-I 6:1

5

6:1

16

0.0376

1.50

0.375

3.00

376

500

2873

ActionJac 5AB-MSJ-I 24:1

5

24:1

64

0.0144

1.50

0.375

0.75

144

330

1875

ActionJac 10AB-MSJ-I 8:1

10

8:1

16

0.0377

2.00

0.500

5.00

753

418

4776

ActionJac 10AB-MSJ-I 24:1

10

24:1

48

0.0192

2.00

0.500

1.50

384

246

2813

ActionJac 15AB-MSJ-I 8:1

15

8:1

16

0.0407

2.25

0.500

5.00

1221

258

4424

ActionJac 15AB-MSJ-I 24:1

15

24:1

48

0.0218

2.25

0.500

1.50

654

144

2478

ActionJac 20AB-MSJ-I 8:1

20

8:1

16

0.0435

2.50

0.500

7.50

1740

272

6209

ActionJac 20AB-MSJ-I 24:1

20

24:1

48

0.0218

2.50

0.500

2.50

873

180

4130

ActionJac 30AB-MSJ-I 10 2/3:1

30

10 2/3:1

16

0.0452

3.38

0.667

11.00

2710

256

8764

ActionJac 30AB-MSJ-I 32:1

30

32:1

48

0.0235

3.38

0.667

3.50

1411

156

5364

ActionJac 35AB-MSJ-I 10 2/3:1

35

10 2/3:1

16

0.0493

3.75

0.667

11.00

3450

200

8035

ActionJac 35AB-MSJ-I 32:1

35

32:1

48

0.0257

3.75

0.667

3.50

1800

122

4904

ActionJac 50AB-MSJ-I 10 2/3:1

50

10 2/3:1

16

0.0555

4.50

0.667

16.00

5555

181

10382

ActionJac 50AB-MSJ-I 32:1

50

32:1

48

0.0301

4.50

0.667

5.00

3014

104

5982

 

Stainless Steel Machine Screw Jacks
 

 

Product

Capacity [Ton]

Gear Ratio

Turns of Worm per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Load at 1750 RPM

ActionJac 2SS-MSJ-U 6:1

0.66

6:1

24

0.0250

1.00

0.250

2.00

33

1320

ActionJac 2SS-MSJ-U 24:1

0.66

24:1

96

0.0150

1.00

0.250

0.50

14

1320

ActionJac 5SS-MSJ-U 6:1

1.67

6:1

16

0.0376

1.50

0.375

3.00

125

2873

ActionJac 5SS-MSJ-U 24:1

1.67

24:1

64

0.0144

1.50

0.375

0.75

48

1875

ActionJac 10SS-MSJ-U 8:1

3.33

8:1

16

0.0377

2.00

0.500

5.00

251

4775

ActionJac 10SS-MSJ-U 24:1

3.33

24:1

48

0.0192

2.00

0.500

1.50

128

2813

ActionJac 15SS-MSJ-U 8:1

5

8:1

16

0.0407

2.25

0.500

5.00

407

4424

ActionJac 15SS-MSJ-U 24:1

5

24:1

48

0.0218

2.25

0.500

1.50

218

2478

ActionJac 20SS-MSJ-U 8:1

6.66

8:1

16

0.0435

2.50

0.500

5.00

580

4140

ActionJac 20SS-MSJ-U 24:1

6.66

24:1

48

0.0218

2.50

0.500

1.50

291

2478

ActionJac 25SS-MSJ-U 10 2/3:1

8.3

10 2/3:1

16

0.0452

3.00

0.667

11.00

903

8764

ActionJac 25SS-MSJ-U 32:1

8.3

32:1

48

0.0235

3.00

0.667

3.50

471

5364

ActionJac 35SS-MSJ-U 10 2/3:1

11.66

10 2/3:1

16

0.0493

3.75

0.667

11.00

1150

8035

ActionJac 35SS-MSJ-U 32:1

11.66

32:1

48

0.0251

3.75

0.667

3.50

600

5022

 

Product

Capacity [Ton]

Gear Ratio

Turns of Worm per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Load at 1750 RPM

ActionJac 2SS-MSJ-I 6:1

0.66

6:1

24

0.0250

1.00

0.250

2.00

33

1320

ActionJac 2SS-MSJ-I 24:1

0.66

24:1

96

0.0150

1.00

0.250

0.50

14

1320

ActionJac 5SS-MSJ-I 6:1

1.67

6:1

16

0.0376

1.50

0.375

3.00

125

2873

ActionJac 5SS-MSJ-I 24:1

1.67

24:1

64

0.0144

1.50

0.375

0.75

48

1875

ActionJac 10SS-MSJ-I 8:1

3.33

8:1

16

0.0377

2.00

0.500

5.00

251

4775

ActionJac 10SS-MSJ-I 24:1

3.33

24:1

48

0.0192

2.00

0.500

1.50

128

2813

ActionJac 15SS-MSJ-I 8:1

5

8:1

16

0.0407

2.25

0.500

5.00

407

4424

ActionJac 15SS-MSJ-I 24:1

5

24:1

48

0.0218

2.25

0.500

1.50

218

2478

ActionJac 20SS-MSJ-I 8:1

6.66

8:1

16

0.0435

2.50

0.500

5.00

580

4140

ActionJac 20SS-MSJ-I 24:1

6.66

24:1

48

0.0218

2.50

0.500

1.50

291

2478

ActionJac 25SS-MSJ-I 10 2/3:1

8.3

10 2/3:1

16

0.0452

3.00

0.667

11.00

903

8764

ActionJac 25SS-MSJ-I 32:1

8.3

32:1

48

0.0235

3.00

0.667

3.50

471

5364

ActionJac 35SS-MSJ-I 10 2/3:1

11.66

10 2/3:1

16

0.0493

3.75

0.667

11.00

1150

8035

ActionJac 35SS-MSJ-I 32:1

11.66

32:1

48

0.0251

3.75

0.667

3.50

600

5022

 

Product

Capacity [Ton]

Gear Ratio

Turns of Worm per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Load at 1750 RPM

ActionJac 2SS-MSJ-UR 6:1

0.66

6:1

24

0.0250

1.00

0.250

2.00

33

1320

ActionJac 2SS-MSJ-UR 24:1

0.66

24:1

96

0.0150

1.00

0.250

0.50

14

1320

ActionJac 5SS-MSJ-UR 6:1

1.67

6:1

16

0.0376

1.50

0.375

3.00

125

2873

ActionJac 5SS-MSJ-UR 24:1

1.67

24:1

64

0.0144

1.50

0.375

0.75

48

1875

ActionJac 10SS-MSJ-UR 8:1

3.33

8:1

16

0.0377

2.00

0.500

5.00

251

4775

ActionJac 10SS-MSJ-UR 24:1

3.33

24:1

48

0.0192

2.00

0.500

1.50

128

2813

ActionJac 15SS-MSJ-UR 8:1

5

8:1

16

0.0407

2.25

0.500

5.00

407

4424

ActionJac 15SS-MSJ-UR 24:1

5

24:1

48

0.0218

2.25

0.500

1.50

218

2478

ActionJac 20SS-MSJ-UR 8:1

6.66

8:1

16

0.0435

2.50

0.500

5.00

580

4140

ActionJac 20SS-MSJ-UR 24:1

6.66

24:1

48

0.0218

2.50

0.500

1.50

291

2478

ActionJac 25SS-MSJ-UR 10 2/3:1

8.3

10 2/3:1

16

0.0452

3.00

0.667

11.00

903

8764

ActionJac 25SS-MSJ-UR 32:1

8.3

32:1

48

0.0235

3.00

0.667

3.50

471

5364

ActionJac 35SS-MSJ-UR 10 2/3:1

11.66

10 2/3:1

16

0.0493

3.75

0.667

11.00

1150

8035

ActionJac 35SS-MSJ-UR 32:1

11.66

32:1

48

0.0251

3.75

0.667

3.50

600

5022

 

Product

Capacity [Ton]

Gear Ratio

Turns of Worm per Inch Travel

Torque to Raise 1 lb. [in-lb]

Lifting Screw Diameter [in]

Screw Lead [in]

Maximum Allowable Input [hp]

Maximum Input Torque [in-lb]

Maximum Load at 1750 RPM

 

ActionJac 2SS-MSJ-IR 6:1

0.66

6:1

24

0.0250

1.00

0.250

2.00

33

1320

ActionJac 2SS-MSJ-IR 24:1

0.66

24:1

96

0.0150

1.00

0.250

0.50

14

1320

ActionJac 5SS-MSJ-IR 6:1

1.67

6:1

16

0.0376

1.50

0.375

3.00

125

2873

ActionJac 5SS-MSJ-IR 24:1

1.67

24:1

64

0.0144

1.50

0.375

0.75

48

1875

ActionJac 10SS-MSJ-IR 8:1

3.33

8:1

16

0.0377

2.00

0.500

5.00

251

4775

ActionJac 10SS-MSJ-IR 24:1

3.33

24:1

48

0.0192

2.00

0.500

1.50

128

2813

ActionJac 15SS-MSJ-IR 8:1

5.00

8:1

16

0.0407

2.25

0.500

5.00

407

4424

ActionJac 15SS-MSJ-IR 24:1

5.00

24:1

48

0.0218

2.25

0.500

1.50

218

2478

ActionJac 20SS-MSJ-IR 8:1

6.66

8:1

16

0.0435

2.50

0.500

5.00

580

4140

ActionJac 20SS-MSJ-IR 24:1

6.66

24:1

48

0.0218

2.50

0.500

1.50

291

2478

ActionJac 25SS-MSJ-IR 10 2/3:1

8.30

10 2/3:1

16

0.0452

3.00

0.667

11.00

903

8764

ActionJac 25SS-MSJ-IR 32:1

8.30

32:1

48

0.0235

3.00

0.667

3.50

471

5364

ActionJac 35SS-MSJ-IR 10 2/3:1

11.66

10 2/3:1

16

0.0493

3.75

0.667

11.00

1150

8035

ActionJac 35SS-MSJ-IR 32:1

11.66

32:1

48

0.0251

3.75

0.667

3.50

600

5022

 

 

Metric Machine Screw Jacks

Product

Capacity [kN]

Gear Ratio

Raise for One Turn of Worm [mm]

Torque to Raise 1 kN [Nm]

Lifting Screw Diameter [mm]

Screw Lead [mm]

Maximum Allowable Input [kW]

Maximum Input Torque [Nm]

Maximum Load at 1425 RPM [kN]

Maximum Worm Speed at Rated Load [rpm]

ActionJac EM05-MSJ-U 5:1

5

5:1

0.80

0.45

16

4

0.27

2.25

4.0

1130

ActionJac EM05-MSJ-U 20:1

5

20:1

0.20

0.19

16

4

0.13

0.94

4.6

1130

ActionJac EM1-MSJ-U 5:1

10

5:1

0.80

0.52

20

4

0.36

5.19

4.7

665

ActionJac EM1-MSJ-U 20:1

10

20:1

0.20

0.24

20

4

0.19

2.44

5.1

730

ActionJac EM2.5-MSJ-U 6:1

25

6:1

1.00

0.59

26

6

1.51

14.90

17.0

975

ActionJac EM2.5-MSJ-U 12:1

25

12:1

0.50

0.35

26

6

1.13

8.70

21.7

1235

ActionJac EM2.5-MSJ-U 24:1

25

24:1

0.25

0.25

26

6

0.38

6.30

10.1

575

ActionJac EM5-MSJ-U 6:1

50

6:1

1.17

0.81

40

7

1.87

40.30

15.6

445

ActionJac EM5-MSJ-U 24:1

50

24:1

0.29

0.32

40

7

0.51

16.00

10.7

300

ActionJac EM10-MSJ-U 8:1

100

8:1

1.50

0.97

55

12

3.65

97.20

25.2

360

ActionJac EM10-MSJ-U 24:1

100

24:1

0.50

0.50

55

12

1.10

50.00

14.8

250

ActionJac EM20-MSJ-U 8:1

200

8:1

1.50

1.08

65

12

5.60

215.00

35.0

250

ActionJac EM20-MSJ-U 24:1

200

24:1

0.50

0.54

65

12

1.90

108.00

23.0

165

 

Product

Capacity [kN]

Gear Ratio

Travel for 1 Turn of Worm [mm]

Torque to Raise 1 kN [Nm]

Lifting Screw Diameter [mm]

Screw Lead [mm]

Maximum Allowable Input [kW]

Maximum Input Torque [Nm]

Maximum Load at 1425 RPM [kN]

Maximum Worm Speed at Rated Load [rpm]

ActionJac EM05-MSJ-I 5:1

5

5:1

0.8

0.45

16

4

0.27

2.25

4.0

1130

ActionJac EM05-MSJ-I 20:1

5

20:1

0.2

0.19

16

4

0.13

0.94

4.6

1130

ActionJac EM1-MSJ-I 5:1

10

5:1

0.8

0.52

20

4

0.36

5.19

4.7

665

ActionJac EM1-MSJ-I 20:1

10

20:1

0.2

0.24

20

4

0.19

2.44

5.1

730

ActionJac EM2.5-MSJ-I 6:1

25

6:1

1

0.59

26

6

1.51

14.90

17.0

975

ActionJac EM2.5-MSJ-I 12:1

25

12:1

0.5

0.35

26

6

1.13

8.70

21.7

1235

ActionJac EM2.5-MSJ-I 24:1

25

24:1

0.25

0.25

26

6

0.38

6.30

10.1

575

ActionJac EM5-MSJ-I 6:1

50

6:1

1.17

0.81

40

7

1.87

40.30

15.6

445

ActionJac EM5-MSJ-I 24:1

50

24:1

0.29

0.32

40

7

0.51

16.00

10.7

300

ActionJac EM10-MSJ-I 8:1

100

8:1

1.5

0.97

55

12

3.65

97.20

25.2

360

ActionJac EM10-MSJ-I 24:1

100

24:1

0.5

0.50

55

12

1.10

50.00

14.8

250

ActionJac EM20-MSJ-I 8:1

200

8:1

1.5

1.08

65

12

5.60

215.00

35.0

250

ActionJac EM20-MSJ-I 24:1

200

24:1

0.5

0.54

65

12

1.90

108.00

23.0

165

 

Product

Capacity [kN]

Gear Ratio

Raise for One Turn of Worm [mm]

Torque to Raise 1 kN [Nm]

Lifting Screw Diameter [mm]

Screw Lead [mm]

Maximum Allowable Input [kW]

Maximum Input Torque [Nm]

Maximum Load at 1425 RPM [kN]

Maximum Worm Speed at Rated Load [rpm]

ActionJac EM05-MSJ-UR 5:1

5

5:1

0.80

0.45

16

4

0.27

2.25

4.0

1130

ActionJac EM05-MSJ-UR 20:1

5

20:1

0.20

0.19

16

4

0.13

0.94

4.6

1130

ActionJac EM1-MSJ-UR 5:1

10

5:1

0.80

0.52

20

4

0.36

5.19

4.7

665

ActionJac EM1-MSJ-UR 20:1

10

20:1

0.20

0.24

20

4

0.19

2.44

5.1

730

ActionJac EM2.5-MSJ-UR 6:1

25

6:1

1.00

0.59

26

6

1.51

14.90

17.0

975

ActionJac EM2.5-MSJ-UR 12:1

25

12:1

0.50

0.35

26

6

1.13

8.70

21.7

1235

ActionJac EM2.5-MSJ-UR 24:1

25

24:1

0.25

0.25

26

6

0.38

6.30

10.1

575

ActionJac EM5-MSJ-UR 6:1

50

6:1

1.17

0.81

40

7

1.87

40.30

15.6

445

ActionJac EM5-MSJ-UR 24:1

50

24:1

0.29

0.32

40

7

0.51

16.00

10.7

300

ActionJac EM10-MSJ-UR 8:1

100

8:1

1.50

0.97

55

12

3.65

97.20

25.2

360

ActionJac EM10-MSJ-UR 24:1

100

24:1

0.50

0.50

55

12

1.10

50.00

14.8

250

ActionJac EM20-MSJ-UR 8:1

200

8:1

1.50

1.08

65

12

5.60

215.00

35.0

250

ActionJac EM20-MSJ-UR 24:1

200

24:1

0.50

0.54

65

12

1.90

108.00

23.0

165

 

Product

Capacity [kN]

Gear Ratio

Travel for 1 Turn of Worm [mm]

Torque to Raise 1 kN [Nm]

Lifting Screw Diameter [mm]

Screw Lead [mm]

Maximum Allowable Input [kW]

Maximum Input Torque [Nm]

Maximum Load at 1425 RPM [kN]

Maximum Worm Speed at Rated Load [rpm]

ActionJac EM05-MSJ-IR 5:1

5

5:1

0.8

0.45

16

4

0.27

2.25

4.0

1130

ActionJac EM05-MSJ-IR 20:1

5

20:1

0.2

0.19

16

4

0.13

0.94

4.6

1130

ActionJac EM1-MSJ-IR 5:1

10

5:1

0.8

0.52

20

4

0.36

5.19

4.7

665

ActionJac EM1-MSJ-IR 20:1

10

20:1

0.2

0.24

20

4

0.19

2.44

5.1

730

ActionJac EM2.5-MSJ-IR 6:1

25

6:1

1

0.59

26

6

1.51

14.90

17.0

975

ActionJac EM2.5-MSJ-IR 12:1

25

12:1

0.5

0.35

26

6

1.13

8.70

21.7

1235

ActionJac EM2.5-MSJ-IR 24:1

25

24:1

0.25

0.25

26

6

0.38

6.30

10.1

575

ActionJac EM5-MSJ-IR 6:1

50

6:1

1.17

0.81

40

7

1.87

40.30

15.6

445

ActionJac EM5-MSJ-IR 24:1

50

24:1

0.29

0.32

40

7

0.51

16.00

10.7

300

ActionJac EM10-MSJ-IR 8:1

100

8:1

1.5

0.97

55

12

3.65

97.20

25.2

360

ActionJac EM10-MSJ-IR 24:1

100

24:1

0.5

0.50

55

12

1.10

50.00

14.8

250

ActionJac EM20-MSJ-IR 8:1

200

8:1

1.5

1.08

65

12

5.60

215.00

35.0

250

ActionJac EM20-MSJ-IR 24:1

200

24:1

0.5

0.54

65

12

1.90

108.00

23.0

165