Screw Jack Worm Gear Reducer Machine Best Selling Manufacture Price Manual Base Rotating Reduction Lift Hand Table Lifting Spare Parts Transmission Screw Jack

Raydafon's Screw Jack Worm Gear Reducer Machine is a top-selling manual transmission solution for lifting and rotating tasks in industrial and workshop settings. Its robust design and precision engineering ensure reliable performance, ideal for mechanics and DIY enthusiasts seeking durable, cost-effective lifting equipment. Experience enhanced efficiency and safety with our trusted spare parts.

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Product Description

screw jack worm gear reducer manual base lifting spare parts transmission machine best selling manufacture price rotating reduction lift hand table screw jack

We hereby introduce our company as a leading manufacturer of mechanical jack, rack steel jack in China.
We have CE and GS certificate for our quality systemWe hereby introduce our company as a leading manufacturer of mechanical jack, rack steel jack in China.
We have CE and GS certificate for our quality system

Rack and Pinion Jacks illustration as follows:

Product Usage

rack and pinion mechanical jack is a safe, practical and convenient lifting, its greatest advantage is to overcome the hydraulic jack hydraulic leak Er Shi as top heavy drop from the shortcomings, it maintain a long stay in the support position, so particularly suitable for upgrading of the heavy long position after the occasion demands. Some frequently used in the following situations:

1. Mechanical assembly and repair of vehicles from the top of the machine when used, vehicles and equipment used to from the top of prefabricated construction, etc..
2. Railway sector maintenance when used in railway tracks from the top.
3. Mines, tunnels, bridges, concrete poured in the pit prop support.
Four. Loading and unloading will be prostrate, lifting a lower position of the items before the pre-top.
QJC-B TYPE GEAR&RACK MECHANICAL JACK SPECIFICATIONS

Model			QJC-1.5B	QJC-3B	QJC-5B	QJC-10B	QJC-16B	QJC-20B
Rated capacity		t	1.5	3	5	10	16	20
Test load		kN	18.4	36.8	61.3	122.5	196	245
Lifting height		mm	350	350	300	300	300	400
Min.start jacking height	Over-bracket	mm	725	725	725	800	800	950
Min.start jacking height	Under-bracket	mm	70	75	75	85	95	110
Lifting height for the handle turn a ring		mm	15	8.5	4.3	5.0	3.5	2.5
The handle pull to lift full load		N	280	310	350	680	680	700
The number of operator		PCS	1	1	1	2	2	2
The handle turning radius R		mm	250	250	250	300	300	300
Dimensions mm		A	125	185	192	242	285	376
		B	293	304	330	485	492	505
		B1	193	204	232	254	282	295
		H	722	724	724	796	798	948
		h	68	72	74	82	93	108
		L	130	130	130	250	250	250
		W	130	130	150	150	160	200
		P	140	140	170	170	190	230
Net weight		kg	14.5	21	30	49	68	93