Stainless Steel Machine Screw Jack nook industries

Standard model capacities from 2/3 Ton to 12 Ton.
ActionJac™ Stainless Steel Machine Screw Jacks are ideal for use in demanding environments where corrosion resistance is required. All external components are manufactured from 300 series Stainless Steel materials. These jacks use a stainless steel worm with a high strength bronze drive sleeve. Load capacities for Stainless Steel Machine Screw Jacks range from 1,300 to 23,000 pounds. A 17-4PH hardened worm is available for a 300% increase in capacity. 

Inch Stainless 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