SJM20 Machine Manual Screw Jack

  • Description
Product Detail

SJM20 Machine Screw Jack Detailed Information:

1. Jack Model: SJM20

2. Screw Diam.: 65mm 

3. Screw Pitch: 12mm 

4. Max load capacity: 200KN

5. Speed Ratio: 1/8, 1/24

6: Max permissible power: 4.02KW

7. Top End: top plate, clevis end, threaded end, plain end 

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SJM20 Machine Screw Jack Specification:

SJM20 Machine Screw Jack ( Tr65×12)


Speed

(rpm)


Lifting Speed

(mm/min)

F=200KN

F=160KN

F=120KN

F=100KN

H

L

H

L

H

L

H

L

228 N.m

123 N.m

182 N.m

98 N.m

137 N.m

74 N.m

114 N.m

62 N.m

H:1/8

L:1/24

(KW)

(KW)

(KW)

(KW)

(KW)

(KW)

(KW)

(KW)

1500

2250

750

36

20

29

16

22

12

18

9.6

1000

1500

500

24

13

19

11

15

7.7

12

6.4

750

1125

375

18

9.6

15

7.7

11

5.8

8.9

4.8

500

750

250

12

6.4

9.5

5.1

7.1

3.8

6.0

3.2

300

450

150

7.1

3.8

5.7

3.1

4.3

2.3

3.6

1.9

200

300

100

4.8

2.6

3.8

2.1

2.9

1.5

2.4

1.3

100

150

50

2.4

1.3

1.9

1.0

1.4

0.8

1.2

0.6

50

75

25

1.2

0.6

1.0

0.5

0.7

0.4

0.6

0.3


Speed

(rpm)


Lifting Speed

(mm/min)

F= 75 KN

F=50KN

F=25KN


H

L

H

L

H

L



86 N.m

46 N.m

57N.m

31 N.m

29 N.m

16 N.m



H:1/8

L:1/24

(KW)

(KW)

(KW)

(KW)

(KW)

(KW)



1500

2250

750

14

7.2

8.9

4.8

4.5

2.4



1000

1500

500

8.9

4.8

6.0

3.2

3.0

1.6



750

1125

375

6.7

3.6

4.5

2.4

2.2

1.2



500

750

250

4.5

2.4

3.0

1.6

1.5

0.8



300

450

150

2.7

1.4

1.8

1.0

0.9

0.5



200

300

100

1.8

1.0

1.2

0.6

0.6

0.3



100

150

50

0.9

0.5

0.6

0.3

0.3

0.2



50

75

25

0.4

0.2

0.3

0.2

0.1

0.1




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