Excavator 345D 349D 345B 345C Bucker Cylinder 225-4529 274-2456 293-7678 Hydraulic Cylinder

Excavator 345D 349D 345B 345C Bucker Cylinder 225-4529 274-2456 293-7678 Hydraulic Cylinder 2254529 2742456 2937678

What Makes a Good Excavator Hydraulic Cylinder?

A well-made hydraulic cylinder plays a critical role in excavator efficiency. At GLPARTS, we focus on practical engineering and reliable materials to deliver performance where it matters most.

Material Strength: We use 25Mn high-tensile steel for cylinder barrels and chrome-plated rods for enhanced wear and corrosion resistance.
Precision Manufacturing: CNC-machined components and automated welding ensure consistent quality and dimensional accuracy.
Seal Integrity: NOK and SKF seal kits minimize hydraulic oil leakage and reduce long-term maintenance.
Structural Design: Our cylinders are rated for high-pressure applications, with fatigue-resistant structures suited for continuous use.
Operational Smoothness: Rods are polished and tubes are precision-honed to reduce friction and improve responsiveness.
Fit and Compatibility: Cylinders are available to match OEM specifications or can be customized on request.
All cylinders are tested before delivery to ensure performance under real-world conditions.

Related Hydraulic Cylinder:

225-4523 266-8087 225-4529 225-4532 274-2456 274-2459 293-7678 225-4526 274-2453

Customer Case and Feedback

Our hydraulic cylinders are engineered to match your excavator perfectly, ensuring a hassle-free installation and reliable performance from day one. Each unit is tested for precise fit and function, so you can replace your original part with confidence—no modifications, no downtime.

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.