• PC200 Cylinder Head Parts For KOMATSU Excavator Cylinder

    PC200 Cylinder Head Parts For KOMATSU Excavator Cylinder

    Cylinder head is made of top structural steel and high-strength steel plus 40Cr heat treatment + intermediate frequency treatment.

  • PC200 Hydraulic Boom Cylinder Parts For KOMATSU Excavator

    PC200 Hydraulic Boom 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.

  • Hydraulic Cylinder Cap And Eye Parts For Excavator Cylinder

    Hydraulic Cylinder Cap And Eye Parts For Excavator Cylinder

    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.

  • PC200 Hydraulic Arm Cylinder Parts For KOMATSU Excavator

    PC200 Hydraulic Arm 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.

  • PC200 Hydraulic Bucket Cylinder Parts For KOMATSU Excavator

    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.

  • Excavator Undercarriage Parts SK350 Track Roller For KOBELCO

    Excavator Undercarriage Parts SK350 Track Roller For KOBELCO

    Excavator track rollers are one of the important accessories of excavators. They are used to support the weight of the excavator, while rolling on the track (rail link) or the track plate of the track. Slip off. Crawler track rollers can be divided into unilateral track rollers and bilateral track rollers according to their structure, using sliding bearings and rolling shafts. The supporting rims are quenched and their hardness reaches 355-440 HB.

  • Excavator Undercarriage Parts PC300 Track Roller For KOMARSU

    Excavator Undercarriage Parts PC300 Track Roller For KOMARSU

    As the main bearing structure of the tracked roller excavator, its design and manufacturing quality are directly related to the overall safety of the machine, especially in large tonnage tracked rotary excavators. The arrangement of the rollers is sparse middle and dense ends.

  • Excavator Undercarriage Parts PC400 Track Roller For KOMARSU

    Excavator Undercarriage Parts PC400 Track Roller For KOMARSU

    Wheel: Forged by 50Mn2 round steel material with good hardenability;Heat treatment process + medium frequency quenching.Surface hardness achievable HRC55-60, hardened layer depth up to 6-8mm, ensuring it's strength and durable. Center shaft: 50Mn2 round steel material, medium frequency surface quenching heat treatment + quenching and tempering process, surface hardness HRC55/60, hardened layer depth up to 3-5mm, has excellent mechanical properties. Floating oil seal: high Chromium and Molybdenum alloy,hardness HRC65-72,working bright strip has roughness 0.1um-0.2um. O-ring: It's made of butadiene with acrylonitrile and butadiene rubber copolymerized. Features: It has better oil resistance and high temperature resistance.

  • PC200 Piston Parts For KOMATSU Excavator Cylinder

    PC200 Piston Parts For KOMATSU Excavator Cylinder

    Piston:High perssure piston sealing material (Teflon or nylon seals),High percision maching maximize the consistency of parts.

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