Core Highlights

1. Precision OEM Specification Fit

    

   Machined fully in line with original dimensional tolerance, made of high-grade bearing bronze or composite material. Ensures tight press-fit assembly, ideal clearance with connecting pins, smooth running, reduced friction and eliminated structural vibration.
    
2. Ultra-High Wear Resistance & Durable Lifespan

    

   Adopts heavy-duty wear-resistant materials (oil-impregnated sintered bronze, hard steel-backed composite) to endure heavy radial load and frequent impact motion.

    

   Self-lubricating property minimizes frequent greasing maintenance, with stable performance under harsh dusty working environments.
    
3. Strong Load Capacity & Cost-Saving Replacement

    

   Optimized structure bears the dynamic impact load of MB1600 upper mechanism perfectly. It protects expensive pins and yoke parts from accelerated wear. As a direct high-quality replacement, it avoids costly full assembly repair, shortens downtime and reduces overall maintenance cost.

    Guangzhou Huilian Machinery located in Guangzhou, China, who's a professional supplier for hydraulic breaker assembly, breaker parts and excavator sapre parts, is specialized in this line of business more than 17 years.
    Our factory offer OEM and ODM service to meet different customers' demands for different brands hydraulic breakers. One-stop purchasing breaker parts including Seal kits, Throught bolt, Side bolt, Diaphragms, Pistons, Piston Ring, Chisels, Cylinders, Wear Bushes, Pins, Bolts, Valves, Liners, Accumulators, Charging Kits, Piping Kits.
    Also we can supply excavator parts for Komatsu, Hitachi, Kobelco, Daewoo, Hyundai, Sumitomo, Kato, Sany, Xcmg, Liugong.....and so on. Like excavator cylinder seal kit, hydraulic pump, travel swing motor, excavator electric parts, excavator engine parts etc.
Choosing the products from HUILIAN Machinery, your assurance of quality. Because we believe in commitment and innovation, which is our lifeline in our business!