Hydraulic tools - hydraulic jack select 7 points
There are 7 points in the selection of hydraulic jack:
1 lift determination method
We use than needed (lift force) to increase the amount of load jack 20%~30%
It will be a plurality of hydraulic jacks mounted in use, because there will be uneven load, please use a sufficient margin top lift jack
2 stroke decision method
Please use the hydraulic jack - enough travel allowance
3 reset function
Single acting type:
Spring reset
The piston rod with a spring reset
The inverted or level when in use, the front end of the piston rod is equipped with accessories, will be difficult to reset or reset the phenomenon
Self weight (external force) reset
It is no spring. To get the piston rod in place, there must be an "external force""
It is no spring. The piston rod must be reset by a sealed "compressed gas"
Double action hydraulic reset
The reset by hydraulic, please in need of tensile force or speed reduction requires the use of very fast
Please use the inverted or - level, the front end of the piston rod is equipped with accessory use
The tension is about the size of the lift 1/2 please were confirmed by specifications
4 note when using
The hydraulic jack can be vertical, horizontal, oblique, inverted "arranged, but must be vertical load
5 working speed range
The no load: Max300mm/sec
When load: please use below Max300mm/sec
The heavy lifting speed is below 5mm/sec when appropriate
We need more than this rate, please consult us
6 use frequency
The use of high frequency, please use the strength type lifting hydraulic jack
7 use environment
We use at ambient temperature ~40 DEG C within the range of -5
The use of the standard hydraulic jack in the use of the sealing ring ambient temperature of -10 DEG C ~80 C
8 allowable lateral load of hydraulic jack
The hydraulic jack load bearing part full load, please be careful not to add inclined load and impact load
Allow the transverse load, please confirm through their respective specifications
SITUTE(SITOOT) TOOLS CO.,LTD.
Add:BinGang Industrial Zone,Yuhuan County,Taizhou City,Zhejiang Province,China
Tel:0086-576-87229709
Fax:0086-576-87296000
E-mail:sitoot@sitoot.com
sitoot@126.com
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