SJB Screw Jack

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Product Details:

Supply Ability : 600 Piece Per Week
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Product Details
Product Description

Price And Quantity

Minimum Order Quantity 1-2 Piece

Trade Information

Supply Ability 600 Piece Per Week
Delivery Time 4-8 Week

Product Description

Our company is engaged in the process of manufacturing, a wide array of SJB Series Ductile Cast Iron Ball Screw. It is extensively used in diverse industries, factories and workshops for immaculate assembling in slider, engraving machines, etc. It has been made by using superior quality components assuring long service life and durability. Our clientele can avail this range of SJB Series Ductile Cast Iron Ball Screw at industry leading prices.

Specification

Size		SJB10	SJB20	SJB21	SJB22	SJB50	SJB51	SJB80	SJB81	SJB100	SJB101	SJB200	SJB201	SJB300
Max lifting load [kN]		10	20	20	20	50	35	60	60	80	70	90	100	150
Dynamic load		11	17	25	25	46	30	53	56	71	62	78	97	111
Screw dia x pitch [mm]		20×5	32×5	32×10	32×20	40×10	40×20	50×10	50×20	63×10	63×20	80×10	80×20	100×20
Worm ratio	V1	1.4	1.6	1.6	1.6	1.7	1.7	1:8	1:8	1:8	1:8	1:8.75	1:8.75	1:10.25
Worm ratio	L1	1:16	1:24	1:24	1:24	1:28	1:28	1:32	1:32	1:32	1:32	1:35	1:35	1:41
Stroke for one input turn [mm]	V1	1.25	0.83	1.67	3.34	1.43	2.86	1.25	2.5	1.25	2.5	2.28	2.28	1.95
Stroke for one input turn [mm]	L1	0.31	0.21	0.42	0.84	0.36	0.72	0.31	0.62	0.31	0.62	0.58	0.58	0.488
Max input power [kW]	V1	0.57	1.14	1.14	1.14	2.2	2.2	2.5	2.5	3	3	4	4	7
Max input power [kW]	L1	0.27	0.55	0.55	0.55	1.1	1.1	1.5	1.5	2.2	2.2	3.5	3.5	5.5
Max starting torque at full load [Nm]	V1	4.8	8.2	15.3	29.2	34.4	47.4	36.8	72.3	49.0	82.9	53.2	118	157
Max starting torque at full load [Nm]	L1	1.8	3.4	6.3	12.1	14.6	19.4	15.3	29.9	20.4	34	23.4	52	66.7
Starting efficiency	V1	41	32	35	36	33	34	32	33	32	34	31	31	30
Starting efficiency	L1	27	20	21	22	20	21	20	20	20	21	18	18	18
Torque withoutload [Nm]	V1	59	58	62	65	59	60	58	59	58	60	55	55	53
Torque withoutload [Nm]	L1	42	39	42	44	39	41	39	40	39	41	35	35	35
Housing material		Spheroidal graphite iron
Weight [kg]		6	9.5	9.5	10	23	24	38	40	62	64	78	78	125
Weight per 100mm screw & protective tube [kg]		0.5	0.8	0.8	0.8	1.6	1.6	2.5	2.5	3.2	3.2	4.6	4.6	7.3