Caterpillar Excavator Boom Cylinders

225-4584 , 225-4595 ,266-7988,2254584 , 2254595 , 2667988

Driven by quality control methodology, we independently process every components, any defect is under the nose.





 Caterpillar 325D , 325DL , 329D , 329DL boom cylinder




E70 E311B E320C E330B
E70B E312 E320D E330C
E120 E312C E322 E330D
E200B E315A D E324D E330L
E240 E320 E325 E345
E300B E320B E325B E345D
E311 E320BL E325BL E365
E320V2 E320BU E329B E390
E374 E450

Welding

the welds are done fully automated for consistency and integrity.

with lean welding craft for creating the strong joint strength and eliminating the defect.

The welds are detectd by cerfified method like Dye penetrant, Ultrasonic.


Chrome plating

The rod are induction hardened prio to chrome plating which prevent the rod from bending and scratching.

The rod remain rustless over 100 hours under salt spray test.

         

tube

The tube are skived&burnished for the straightness and concentricity, the superior finish bring better sealing and longer life.





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