Product description
Specifications
1. Parker/Nok/Hallite Seals
2. 1 year Warranty
3. ISO9001: 2008
4. Chrome plating
5. Factory Supply
Excavators Hydraulic Arm Cylinder Factory, You Are Welcome To Visit Us at Any Time.
We have focused on Hydraulic Cylinder for more than 12 years. Excavator hydraulic cylinder is one of the products we are skilled in most. Now we can manufacture excavator hydraulic cylinder for Komatsu, Kobelco, Sumitomo, Hyundai, Doosan, Kato, Volvo, Sany, Belaz, Terex.
The piston rod is made of high-strength steel, with hardening and tempering HB215-250, the surface high-frequency hardening HRC50-55, surface hard chromium plating, with the hardness HV900-1100.
The welding of piston rod adopts fully automatic welding machine and gas shielded weldin process, while use ultrasonic fault detector to inspect.
The roughness of scrape barreling in the cylinder barrel is up to 0.4.
The parts shall adopt forging skill and be tempered HB ≥ 250.
Testing pressure is 35Mpa--40Mpa.
Manufacture &Design Capacity:
JIAHENG Standard Series Hydraulic Cylinder:
1. Stroke Length: Up to 9030mm
2. Rod Diamster: Up to 400mm
3. Load capacity: Up to 300 ton
4. Extended Stages: 1/2/3/4/5/6/7
5. Working pressure: C--6.3MPa; E--16MPa; G--25MPa; H--32MPa
6. Material: 1020 Steel, 1045 steel, AISI4140, Q235 Steel, St 52
7. Working temperature from -50° C to +200° C
8. High strengtgh seamless steel tube.
9. One year quality guarantee
10. Dual low resistance dust proof design
Products List: