QUANZHOU JUNDE MACHINERY CO.,LTD
Hydraulic Cylinder manufacturer
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Hitachi excavator spare parts----hydraulic cylinders
zx890-5 boom arm and bucket hydraulic cylinder
So many models that same size as original drawing.
part number as below
JDF HYDRAULIC is a professional manufacturer that specialized in producing φ40-φ1600 cylinder tubes, φ50-φ1600 piston rods and hollow piston rods for cylinders, hydraulic cylinders,pneumatic cylinders.
A professional manufacturer of high-precision honing machines, hydraulic cold drawing machines, peeling and polishing machines, hydraulic presses and various corresponding equipment accessories. Technology and design and development capabilities are at the advanced level in the same industry.
With excellent quality, excellent service, and good reputation, the company has been serving hydraulic cylinders, machinery, metallurgy, chemical industry, excavators, truck cranes and other industries for a long time.
Hydraulic cylinder is an important executive element in the hydraulic system of construction machinery, which is used to perform reciprocating motion and drive construction machinery to complete various functions.
The piston rod is a key force-transmitting part with high technical requirements for connecting the piston and the working parts in the hydraulic cylinder.
It needs to bear large tensile stress during the working process. Therefore, the piston rod must have sufficient strength, rigidity and toughness. Erosion by abrasive particles, it is easy to produce wear, and must have high wear resistance.