Excavator PC400-7 Hydraulic Boom Cylinder Assy 707-01-XF670 707-01-XF680 For Komatsu PC450LC-7 PC450-7

Excavator PC400-7 Hydraulic Boom Cylinder Assy 707-01-XF670 707-01-XF680 For Komatsu PC450LC-7 PC450-7

Features

Tube:Skived and burnished or vertical honing tube assures the concentricity and straightness

Seal: Superior quality named-brand seals improve a longer life and seal effect Polyurethane U-packing rod seals/buffer seals Bonded-to-metal wiper seals
Custom seals available

Piston rod: Piston rod sliding surfaces are treated with induction hardening and protected with hard chromium plating for engineering purposes or nickel-chrome plating to improve wear- and corrosion-resistance and surface strength against

Piston: High pressure piston sealing material Teflon or nylon seals
High precision machining maximize the consisitency of parts

End Cap:All caps are made of forged high strength steel

Bushing: Hardened steel bushing or copper bushing

Guangzhou Guoli Engineering Machinery Co., Ltd., located in GuangZhou city, benefits from a large construction machinery parts market and convenient transportation access. Our company specializes in producing a range of excavator hydraulic cylinders, including excavator arm cylinders, boom cylinders, bucket cylinders, cylinder tubes, and cylinder rods. With 10+ years expertise, we've established a complete production line from R&D to manufacturing, offering OEM customization and precise part number systems with technical specifications/photos/pricing. We pride ourselves on using premium materials such as high-strength steel and advanced processing technologies to ensure durability and performance.

In addition to hydraulic cylinders, we also provide a comprehensive range of other hydraulic components. This includes hydraulic pumps, swing motor, control valve,travel motors,engine parts,and undercarriage components, all designed for use in various excavator models. Our extensive product portfolio reflects our commitment to delivering complete solutions for construction machinery, ensuring that all critical components are available to meet the needs of our customers.

We serve a global customer base, including clients from Thailand, the Philippines, Indonesia, Malaysia, the United States, Turkey, Russia, Mexico, and many other countries. Our products have been recognized and recommended by local dealers and are highly regarded for their quality and reliability. With our competitive prices, timely delivery, and outstanding customer service, we are committed to providing the best solutions for each client. We warmly welcome inquiries from businesses worldwide and look forward to establishing long-lasting partnerships.