JWB ball screw elevator-Global supplier

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15269490630
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No. 88 Fusheng Road, Tianqu Industrial Park, Dezhou City, Shandong Province

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JWB ball screw elevator

JWB ball screw elevator manufacturer direct sales, suitable for high-speed, high-frequency and high-performance devices, mainly composed of precision

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JWBBall screw elevator manufacturer direct sales,Suitable for high-speed, high-frequency, and high-performance devices, it mainly consists of precision ball screw pairs and high-precision worm gear pairs.
High efficiency: By using rolling friction, the overall efficiency of the machine is improved, and only a small driving source is needed to generate a very large driving force.
High speed: Compared with ordinary trapezoidal screws, the operating speed has been greatly improved, making it easy to adjust and operate.
Long service life: Using high-quality ball screw pairs, its working life is more than three times longer than ordinary trapezoidal screw pairs.

JWB model specification labeling method:

JWB typeList of Basic Selection Parameters

model		JWB005	JWB010	JWB025	JWB050	JWB100	JWB150	JWB200	JWB300	JWB500
Maximum load (KN)		4.9	9.8	24.5	49	98	147	196	294	490
Screw rod outer diameter mm		16	20	25	36	45	50	63	85	100
Screw rod bottom diameter mm		13.5	17.5	21.4	31.3	39.1	43.1	55.7	74.8	87
Screw pitch mm		5	5	8	10	12	16	16	20	24
reduction ratio	H speed	5	5	6	6	8	8	8	102/3	102/3
reduction ratio	L speed	20	20	24	24	24	24	24	32	32
Overall efficiency%	H speed	63	61	62	64	63	63	62	56	60
Overall efficiency%	L speed	37	34	35	39	43	43	41	34	38
Maximum allowable inputpower（kW）	H speed	0.25	0.54	1.3	2.2	3.6	4	5.5	8.9	13.3
Maximum allowable inputpower（kW）	L speed	0.12	0.27	0.63	1	1.9	2.1	2.8	4.1	6.5
No load torque (N · m)		0.11	0.29	0.62	1.37	1.96	2.65	3.92	9.81	19.6
Maintain torque (N · m)	H speed	0.69	1.27	4.31	10.78	19.6	39.2	51	68.6	140.1
Maintain torque (N · m)	L speed	0.14	0.26	0.91	2.4	5.8	11.8	15	19.5	41.2
Allowable input shaft torque (N · m)*		9.8	19.6	49	153.9	292	292	292	735	1372
Input required for maximum load	H speed	1.3	2.8	9	21.5	39.1	77	104	169.6	317.5
Shaft torque (N · m)**	L speed	0.62	1.4	4.3	9.6	20.4	39.6	54.2	98.5	177.9
Each rotation of the input shaft corresponds to a wire	H speed	1	1	1.33	1.67	1.5	2	2	1.88	2.25
Axial displacement of rod (movable nut)	L speed	0.25	0.25	0.33	0.42	0.5	0.67	0.37	0.63	0.75
Allowable at maximum load	H speed	1500	1500	1400	1000	890	500	500	500	400
Input shaft rotation speed	L speed	1500	1500	1400	1000	890	500	500	4000	350
Screw rotation torque N · m at maximum load		4.3	8.7	34.7	86.7	208.2	416.3	555.1	1040.9	2081.7

JWB attachment

Support installation is widely used in switch devices and tilting devices.

model	A	B	C	D	E	F
002	75	60	15	64	12	25
005	75	60	15	64	12	25
010	75	60	15	86	15	35
025	100	75	20	115	20	45
050	105	75	25	158	25	58
100	145	100	40	201	30	76.3
150	155	105	50	224	44	76.3
200	173	110	63	244	50	89.1

Bracket

The support and bracket cooperate to achieve multi-directional lifting.

model	M	N	O	P	Q	R	S	T	U	V	W	X
002	130	100	12	100	118.5	2-φ12	15	15	28	30	15	—
005	130	100	12	100	118.5	2-φ12	15	15	28	30	15	—
010	180	130	15	150	178	2-φ18	15	25	40	45	17	—
025	180	130	15	150	178	2-φ18	20	25	40	45	30	—
050	200	150	15	170	200	2-φ18	25	25	40	45	35	—
100	280	220	22	240	290	4-φ22	40	159	30	70	70	55
150	360	280	27	300	360	4-φ33	50	195	40	85	85	70
200	400	320	30	380	450	4-φ33	63	210	40	90	90	75

SJB ball bearingsDirect sales from screw lift manufacturers,It's usingWorm gearDeputy andBall screwComposed of secondary combinations, it is characterized by high transmission efficiency and long service life, commonly used in precision transmission and frequent use scenarios. Planetary roller screw is a mechanical device that converts rotational motion into linear motion. The power transmission method of planetary roller screw is unique. Around the main threaded screw, 6-8 threaded roller screws are arranged and installed on the planet, which converts the rotational motion of the motor into linear motion of the screw or nut. Planetary screw can withstand heavy loads for thousands of hours in extremely harsh working environments, making it an ideal choice for applications that require continuous working.

SJB series models		SJB10	SJB20	SJB21	SJB22	SJB50	SJB51	SJB80	SJB81	SJB100	SJB101	SJB200	SJB201	SJB300
Maximum lifting force kN		10	20	20	20	50	35	60	60	80	70	90	100	150
Rated dynamic load kN		11	17	25	25	46	30	53	56	71	62	78	97	111
Screw diameter x lead 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
Turbine worm gear reduction 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
Turbine worm gear reduction 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
Worm input 1 turn screw stroke mm	V1	1.25	0.83	1.67	3.34	1.43	2.86	1.25	2.5	1.25	2.5	1.14	2.28	1.95
Worm input 1 turn screw stroke mm	L1	0.31	0.21	0.42	0.84	0.36	0.72	0.31	0.62	0.31	0.62	0.29	0.58	0.488
Maximum 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
Maximum 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
Full load starting torque 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
Full load starting torque 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
Startup efficiency	V1	41	32	35	36	33	34	32	33	32	34	31	31	30
Startup efficiency	L1	27	20	21	22	20	21	20	20	20	21	18	18	18
Operating efficiency at 1500rpm	V1	59	58	62	65	59	60	58	59	58	60	55	55	53
Operating efficiency at 1500rpm	L1	42	39	42	44	39	41	39	40	39	41	35	35	35
Box material		nodular cast iron
Box weight kg		6	9.5	9.5	10	23	24	38	40	62	64	78	78	125
Weight of lead screw and protective tube per 100mm 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

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