MADE IN CHINA

EXCAVATOR UNDERCARRIER PARTS

EXCAVATOR ENGIN 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.

  • 20x100 Size Track Bolt For Excavator Track Roller Parts

    20x100 Size Track Bolt For Excavator Track Roller Parts

    40Cr heat treatment+intermediate frequency processingto ensure the hardness and tension of the bolt. A wide range of track shoe bolts, track roller bolts, sprocket bolts etc., to meets the needs of most chassis armor and bucket parts.

  • 18x80 Size Track Bolt For Excavator Track Roller Parts

    18x80 Size Track Bolt For Excavator Track Roller Parts

    40Cr heat treatment+intermediate frequency processingto ensure the hardness and tension of the bolt. A wide range of track shoe bolts, track roller bolts, sprocket bolts etc., to meets the needs of most chassis armor and bucket parts.

  • 18x90 Size Track Bolt For Excavator Track Roller Parts

    18x90 Size Track Bolt For Excavator Track Roller Parts

    40Cr heat treatment+intermediate frequency processingto ensure the hardness and tension of the bolt. A wide range of track shoe bolts, track roller bolts, sprocket bolts etc., to meets the needs of most chassis armor and bucket parts.

  • 16x70 Size Track Bolt For Excavator Track Roller Parts

    16x70 Size Track Bolt For Excavator Track Roller Parts

    40Cr heat treatment+intermediate frequency processingto ensure the hardness and tension of the bolt. A wide range of track shoe bolts, track roller bolts, sprocket bolts etc., to meets the needs of most chassis armor and bucket parts.

  • Excavator Undercarriage Parts EX400 Track Roller For HITACHI

    Excavator Undercarriage Parts EX400 Track Roller For HITACHI

    EX400 track rollers are used to support the weight of the excavator, while rolling on the track (rail link) or track plate of the track, it is also used to limit the track and prevent lateral slippage. When the excavator turned, the track wheels forced the tracks to slip on the ground. EX400 track rollers are often in mud, water and dust, and withstand strong impacts, so it is required to have reliable seals and wear-resistant rims.

  • Excavator Undercarriage Parts EX300 Track Roller For HITACHI

    Excavator Undercarriage Parts EX300 Track Roller For HITACHI

    EX300 track roller is 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.

  • 1
  • 2
  • 3
  • Get the latest price? We'll respond as soon as possible(within 12 hours)