excavator hydraulic arm, long boom cylinder

For sale: Excavator buckets, pin, bushing, arm, boom, long reach boom, swing macinery, swing 

motor, final drive, travel motor, travel reducer, arm cylinder, boom cylinder, bucket cylinder, track adjuster, 

recoil spring, idler, track roller, sprocket, carrier roller and so on. Almost all of the parts for 

excavators PC50-PC450 can be provided.

We supply all kinds of hydraulic cylinders for excavator including Boom cylinder, Arm cylinder and Bucket cylinder, which are applicable for many brands. We also can supply the cylinder parts to our customers such as the cylinders,rod pistons,cylinders,headcylinders,plungers,nuts,etc. What's more, OEM service is welcome if you have drawings.

Specification:

Steady performance,high durability

We use the cold draw seamless steel tubes with strong honing technique.Length of the cylinder can reach up to 3m with diameter from Ø40~Ø400.The piston rods are made of 40Cr with treatment of quality adjustment followed by high frequency quenching and then hard chrome plating,which makes it flexible inside and hard outside with high smooth surface.The piston rod's adopt quality NOK seals and diameters are from Ø5~Ø140.The quality of our cylinder is ensured by high-pressure test bed.

We have successfully passed ISO 9001: 2000 in aspect of our production and sales of our hydraulic fittings. We adop 2-2.5%llAQL sysstem for quality inspection and 100% for hydraulic testing before shipment is ensured.

Any question, pls contact.

Company Informations:

We are Jining Haide International trade  from China, located in Jining which is vital construction machinery manufacture base.

Company Products:

1. Undercarriage parts: track roller, top roller, idler, Idler Cushion, sprocket, track shoe, track link, bolt and nut. Carrier Roller
2. Ground engaging tools: bucket, teeth point, adapter, ripper, cutting edge, grapple, quick coupler, auger drive unit, hydraulic breaker, hydraulic cylinder.
3. Hydraulic spare parts: Main Valve, Main Pump, Solenoid Valve, Boom/Arm/Bucket Cylinder, Final Drive, Travel Motor, Swing Machinery, Swing Motor
4. Operator’s Cab spare parts: Cab Ass’y, Monitor, Controller, Engine Controller, Wiring Harness, Seat, Air Conditioner, Air Compressor
5. Engine parts:  transmission, Cylinder Head, Cylinder Block, Turbocharger, Piston, Piston Ring, Metal, Crankshaft, filter,  Oil Pump, Fuel injection Pump, Water Pump, Alternator, Starting Motor, rotary motor, travel motor,
6. Construction Machine: excavator, bulldozer, crawler crane, wheel loader, motor grader etc.