345D Boom Cylinder 225-4523

345D Boom Cylinder 225-4523

1) Short Introduction:

We supply all kinds of hydraulic cylinders for excavator including Boom cylinder, Arm cylinder and Bucket cylinder. We also can supply the cylinder parts to our customers such as the cylinders,rod pistons,cylinders,headcylinders,plungers,nuts,etc.

2) Features of hydraulic cylinder:

Steady performance,high durability

3) Production technology 

     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.

      And 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.

Replacement parts for construction machine

LS260, LS280EJ,LS280FJ,280FJ-2,S430F2,SH60,SH100 , SH120, SH120-3,SH130-5, SH135, SH200-A1,SH200-A2,SH200-A3, SH210-5,SH220,SH240-3,SH265,SH300,SH330-A3,SH350-5