SJM20 Machine Manual Screw Jack

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 



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