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– Product Model: 150901020081B002
– Product Name: End Cap
– Product Type: Original Factory Parts for Pressure-Bearing End Seals of Hydraulic Cylinders for Engineering Machinery
The 150901020081B002 end cap is a core sealing and pressure-bearing component of a hydraulic cylinder. It is responsible for sealing and locking the cylinder end, isolating external impurities, and ensuring the stable operation of the internal components of the cylinder. The product is made of high-strength alloy forging, and undergoes tempering, precision milling, and pressure-resistant treatment. It has sufficient rigidity, strong pressure resistance, and is not easily deformed or cracked, making it suitable for heavy-duty continuous operation conditions such as earthmoving and mining.
This original factory end cap boasts precise dimensions and a flat end face, perfectly matching the cylinder body and seals to effectively prevent high-pressure internal leakage and end oil seepage. Its high-strength, pressure-resistant structure withstands hydraulic pressure impacts, buffers operating loads, and protects internal core components such as the piston rod and seals. Old end caps are prone to end face wear, deformation, cracking, and seal failure, leading to cylinder depressurization, insufficient pressure, oil leakage, and shutdown. This product is an original factory standard part, supporting in-situ non-destructive replacement, suitable for equipment maintenance, overhauls, and bulk stocking, quickly restoring cylinder sealing and pressure-bearing stability, and reducing operating costs.
– Product Model: 150901020081B002
– Product Name: End Cap
– Product Type: Original Factory Parts for Pressure-Bearing End Seals of Hydraulic Cylinders for Engineering Machinery
– Compatible with: Suitable for mounting on the end of corresponding hydraulic cylinders, supporting in-situ non-destructive replacement.
– Main body material: High-strength alloy material, high rigidity, high pressure resistance, impact resistance and not easily deformed.
– Machining process: Precision forging, quenching and tempering heat treatment, end face precision milling, and pressure strengthening treatment.
– Core functions: cylinder end sealing, high pressure bearing, sealing and pressure locking, and internal component protection.
– Pressure resistance: Compatible with high-pressure hydraulic systems, withstands instantaneous impact pressure, and has strong pressure stability.
– Sealing characteristics: The end face is flat and fits snugly, suitable for sealing components, and provides long-lasting leak-proof protection under high pressure.
– Protective effect: Isolates dust, mud, and water impurities, protecting the precision components inside the hydraulic cylinder.
– Environmentally resistant: Corrosion-resistant and anti-aging, suitable for complex outdoor working conditions with high humidity and dust.
– Installation features: Original factory standard hole size, precise alignment, easy installation and disassembly without modification.
– Applicable working conditions: High pressure bearing, high frequency expansion, sand and gravel impact, continuous heavy load operation
– Service life: Reinforced and durable structure, fatigue-resistant, not easy to crack or deform, long-term stability.
The 150901020081B002 end cap is a core pressure-bearing and sealing component from the original manufacturer for hydraulic cylinders. It boasts strong pressure resistance, stable sealing, robust structure, and durability, making it suitable for various heavy-duty construction scenarios. It effectively solves problems such as oil leakage at the cylinder end, pressure loss, end cap deformation and cracking, and seal failure, stabilizing the hydraulic cylinder’s performance, reducing downtime, and lowering maintenance costs. It is a high-quality original part for equipment maintenance, overhauls, and bulk stocking.

1 150901020081B001 Piston rod
2 150901020081B002 End Cap
3 150901020081B003 Cylinder Block
4 150901020081B004 Buffer sleeve
5 150901020081B005 Piston
6 150901020081B006 Oil circuit block A
7 150901020081B007 Oil circuit block B
8 150901020081B008 Steel wire retaining ring
9 150901020081B009 Dustproof ring
10 Open-end retaining ring
11. Sealing ring for rod
12 Buffer Rings
13 150901020081B013 Sliding bushing
14 150901020081B014 Wire retaining ring for holes
15 150901020081B015 Socket head cap screw
16 O-ring retainer
17 O-rings
18. Pollution Control Ring
19 O-ring retainer
20 O-rings
21-hole sealing ring
22 Guide ring
23 60325553 Socket headstock set screw
24 150901020081B023 Socket head cap screw
25 150901020081B024 O-ring
26 150901020081B025 Socket head cap screw
27 150901020081B026 O-ring
28 150902030076A003 Pressure test plug
29 150901020081B027 Dustproof ring
30 150901020081B028 Self-lubricating copper bushing
31 150901020081B029 Self-lubricating copper bushing
32 150901020081B030 Sealed Package
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