STB series manual hydraulic jackDetailed product description：

The STB series (manual hydraulic jack) is also known as a detachable hydraulic jack. Our factory's research personnel have conducted long-term research and combined it with practical use and years of production experience. They have adopted a new architecture and high-quality materials, which have the characteristics of new structure, long service life, and easy maintenance. It is an upgraded and replaced product of ordinary jacks, widely used in power maintenance, bridge repair, heavy lifting, static column pressing, foundation settlement, bridge and ship construction, especially in highway and railway construction, mechanical calibration, equipment disassembly and other aspects. Single acting, spring retraction, chrome plated plunger, groove plunger surface without saddle, smaller volume, compact flat design for use in situations where other hydraulic cylinders are not suitable, especially in narrow spatial positions, and has the characteristics of lightweight, flexibility, and high top force.

Basic Parameters:

The parameters in the table may change due to improvements without prior notice.
Special specifications of jacks can be customized according to customer requirements
If a large tonnage jack is required, please choose DYG large tonnage electric hydraulic jack
If a large tonnage and large stroke top is required, please use STQ ultra-high pressure electric hydraulic jack
The optional hydraulic pump stations are: SYB-1 one-way manual pump, SYB-2 one-way manual pump, SYB-2S; DZB series electric pump station
1. If you need several thin jacks to lift at the same time, please choose TRSM synchronous jacks
2. If you need to support heavy objects for a long time, please use CLL self-locking jack
To achieve a complete top, please use LYD manual vertical hydraulic jack
If you want an integral spiral top, please use QYD spiral jack

model	Synchronous top model	Lifting capacity T	Journey B-A mm	Minimum height Amm	Extension height Bmm	Oil cylinder outer diameter mm	Inside the oil cylinder Diameter mm	Work pressure Mpa	Piston outer diameter mm
STB5-6	TSTB5-6	five	six	thirty-three	thirty-nine	fifty	thirty-two	sixty-three	twenty-seven
STB5-20	TSTB5-20		twenty	forty-six	sixty-six
STB5-30	TSTB5-30		thirty	fifty-six	eighty-six
STB10-11	TSTB10-11	ten	eleven	forty-three	fifty-four	seventy	forty-five		forty
STB10-20	TSTB10-20		twenty	fifty-two	seventy-two
STB10-30	TSTB10-30		thirty	sixty-two	ninety-two
STB10-38	TSTB10-38		thirty-eight	eighty-eight	one hundred and twenty-six
STB20-12	TSTB20-12	twenty	twelve	fifty-two	sixty-four	ninety-five	sixty-three		fifty-five
STB20-20	TSTB20-20		twenty	sixty	eighty
STB20-30	TSTB20-30		thirty	seventy	one hundred
STB20-44	TSTB20-44		forty-four	ninety-nine	one hundred and forty-three
STB30-13	TSTB30-13	thirty	thirteen	fifty-nine	seventy-two	one hundred and two	eighty		sixty-five
STB30-20	TSTB30-20		twenty	sixty-eight	eighty-eight
STB30-30	TSTB30-30		thirty	seventy-eight	one hundred and eight
STB30-62	TSTB30-62		sixty-two	one hundred and eighteen	one hundred and eighty
STB50-16	TSTB50-16	fifty	sixteen	sixty-seven	eighty-three	one hundred and twenty-seven	one hundred		eighty
STB50-20	TSTB50-20		twenty	seventy-four	ninety-four
STB50-30	TSTB50-30		thirty	eighty-four	one hundred and fourteen
STB50-60	TSTB50-60		thirty	one hundred and twenty-two	19%
STB75-16	TSTB75-16	seventy-five	sixteen	eighty	ninety-six	one hundred and fifty-nine	one hundred and twenty-five		ninety
STB75-20	TSTB75-20		twenty	eighty-two	one hundred and two
STB75-30	TSTB75-30		thirty	ninety-two	one hundred and twenty-two
STB100-16	TSTB100-16	one hundred	sixteen	eighty-six	one hundred and two	one hundred and eighty	one hundred and forty		one hundred
STB100-30	TSTB100-30		thirty	one hundred	one hundred and thirty
STB100-40	TSTB100-40		forty	one hundred and ten	one hundred and fifty
STB100-57	TSTB100-57		fifty-seven	one hundred and forty-one	one hundred and ninety-eight
STB150-16	TSTB150-16	one hundred and fifty	sixteen	one hundred	one hundred and sixteen	two hundred and nineteen	one hundred and eighty		one hundred and twenty-five
STB150-30	TSTB150-30		thirty	one hundred and fourteen	one hundred and forty-four
STB150-40	TSTB150-40		forty	one hundred and twenty-four	one hundred and sixty-four

STB series manual hydraulic jack