OEM Komatsu PC300-7 Excavator Hydraulic Cylinder Leakproof
This high-performance OEM hydraulic cylinder covers excavator bucket cylinder and arm cylinder, professionally manufactured as a direct replacement for PC300-7 excavator. As a core hydraulic system component, it delivers stable hydraulic pressure output, ensuring powerful, flexible and consistent movement of the bucket and arm under heavy-load construction conditions.
- Applicable Model: PC300-7 Excavator
- Product Type: Bucket Cylinder / Arm Cylinder / Hydraulic Cylinder
- Manufacturing Standard: OEM Standard
- Core Material: High-strength seamless steel tube + hardened piston rod
- Key Performance: Leak-proof, pressure-resistant, deformation-proof, high efficiency
Adopting precision CNC machining and high-precision sealing technology, this PC300-7 hydraulic cylinder features excellent tightness with zero oil leakage. The thickened cylinder body and wear-resistant piston rod undergo strict tempering treatment, effectively resisting high pressure and impact load. Fully compliant with OEM dimensional standards, it supports direct plug-and-play installation without modification, perfectly restoring the original working performance of the excavator hydraulic system.
Specially designed for PC300-7 excavator daily maintenance and parts replacement. Widely used in earthmoving excavation, rock breaking, foundation construction, quarry and mining engineering, providing reliable hydraulic power support for various heavy-duty operations.
All hydraulic cylinders are strictly tested for pressure resistance and sealing before delivery. With stable OEM quality, competitive price and in-stock supply, it is the most cost-effective replacement solution for PC300-7 excavator hydraulic system maintenance.
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