PC200 Hydraulic Bucket Cylinder Parts For KOMATSU Excavator
Tube：Skived& burnished or vertical honing tube assuers the concentricity and straightness. Rod Seal：Superior quality nameed brand seals improve a longer life and seal effect and polyurethane U-packing rod seals/buffer seals and bonded-to-metal wiper seals. Bushing：Hardened steel bushing or copper bushing. Cap：All caps are made of forged high strength steel. Eye：All eyes made of forged high strength steel improve cylinder not only in appearance but in mechanical performance. Rod：Induction hardened prior to charome plating enhances the surface hardness,Enhanced chrome plating improve corrosion resistence and anti-scratch performance. Piston：High perssure piston sealing material (Teflon or nylon seals),High percision maching maximize the consistency of parts.