Good quality hand operated jack with low price

Brand:aa

Product detail:

Good quality hand operated jack with low price:

 

Certificate:

 

Why choose our company:

 

The specification of screw jacks:

Type	Model	Output Torque	Screw Diameter	Max.Power	Net Weight               (without screw stroke)
		(KN)	(mm)	(KW)	(KG)
QWL(SWL) Screw Jack	QWL2.5	25	Tr30X6	0.55	7.3
	QWL5	50	Tr40X7	1.1	16.2
	QWL10	100	T58X12	2.6	25
	QWL15	150	T58X12	2.6	25
	QWL20	200	Tr65X12	3.7	36
	QWL25	250	Tr90X16	4.8	70.5
	QWL35	350	Tr100X18	6	87
	QWL50	500	Tr120X20	7.5	420
	QWL100	1000	Tr160X23	15	1010
	QWL120	1200	Tr180X25	17.5	1350

 

 

Economical: Compact design ,easy operation, convenient maintenance.

Low speed, low frequency:Be suitable for heavy load, low speed, low service frequency.

Self-lock: Trapezoid screw has self-lock function, it can hold up load without braking device when screw stops traveling.

Braking device equipped for self-lock will be of malfunction accidentally when large jolt & impact load

 

ratio	1/40~1/5
lift capacity(t)	2~200
power(KW)	0.25~7.5

 

The processing machine:

 

Packing :