High quality   hydraulic jacks for sale 

Description:

  1. such as the fuel pump is low, the need to add the first pump working oil (hydraulic oil) to work.
  2. estimated from the weight, avoid overload use.
  3. select the jack focal point, to ensure that the center of gravity lifting objects perpendicular to the surface with the tip of the jack, and must take into account whether the extent of the pad to the ground soft and hard tough wood, so as to avoid the danger of toppling generated when lifting.
  4. jack lifting heavy objects, should be timely and tough wood will support heavy prison, prohibit the jack as the support, if there is no special device prohibits several jacks simultaneously and used to avoid load imbalance, resulting in the dumping of hazardous .
  5. when the first hand pump with quick connector and top butt, and then choose the right location, will put on the oil pump screws tightened, you can work. Unscrew the oil drain screw, cylinder unloading.
  6. in this series engraved with the restrictions jack hole, non-super-restricted orifice use.

Testing:

first step, one by one manual test  pressure

second, mechanical test pressure & leakage

third,  one by one manual choosing  nice looking goods

fourth, testing machines for customers checking in person

Maintenance:

Always keep the jack cleaned to protect from dust into bottle; dust will make the seal ring can’t work normal and damage easily.

Figure photos:

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