Fits Komatsu PC60 PC100 PC200 PC220 Excavator Bucket Tooth Pin and Bolt Kit, 40Cr High-Strength Heat-Treated Locking Hardware (Ref. 201-70-74171, 203-70-74140, 205-70-74181)

Notes:

Due to design variations and product updates, the specifications listed are for reference purposes only. For real-time technical data and confirmed fitment, please contact our customer service team.


Attributes:

  • Fits Brand: Komatsu
  • Compatible Models:
    • PC60 Series (PC60-5, PC60-6, PC60-7)
    • PC100 Series (PC100, PC120)
    • PC200 Series (PC200-5/6/7/8, PC210, PC220)
  • Reference OEM Part Numbers:
    • Fits Komatsu PC60: 201-70-74171 (Pin)
    • Fits Komatsu PC100: 203-70-74140 (Pin)
    • Fits Komatsu PC200/210/220: 205-70-74181 / 09244-02496 (Pin)
  • Type: Bucket Tooth Pin / Anti-Loosening Bolt & Nut
  • Material: 40Cr Alloy Steel / High-Strength Carbon Steel
  • Processing: Quenching & Tempering (Heat Treatment), Electrophoresis (Black), Zinc Plated (Gold)
  • Available Dimensions: Diameter 18mm (Oversized), Diameter 20mm (Oversized), Standard Sizes

Short Description:

  • 40Cr High-Strength Steel: Forged from premium 40Cr alloy with professional quenching and tempering process for maximum hardness and durability.
  • Wear-Resistant Finish: Features advanced electrophoresis and electroplating treatment to prevent corrosion and oxidation in harsh mining environments.
  • Anti-Loosening Design: Bolts equipped with high-strength lock nuts to ensure the bucket teeth remain securely attached under heavy impact.
  • Oversized Options: Includes 18mm and 20mm thickened pins to accommodate worn adapters, extending the service life of your bucket.
  • Precision Fit: Strictly follows OEM specifications for a seamless replacement on Komatsu PC60-PC220 series excavators.

Description:

Professional Engineering Grade Fasteners

Our bucket tooth pins and bolts are engineered specifically for the demanding conditions of excavation and earthmoving. By using 40Cr high-strength alloy steel, we ensure each pin can withstand the extreme shearing forces encountered during operation.

Advanced Manufacturing Process

  • Heat Treatment: Through-hardened quenching ensures uniform structural integrity and high impact toughness.
  • Surface Protection: The black electrophoresis coating provides superior rust resistance compared to standard oil-finishes.

Variant Specification & Compatibility Table:

Model Range Product Type Key Features
Komatsu PC60 Standard / Reinforced / Thickened Available in Zinc Plated or 40Cr Black; 18mm Oversized option.
Komatsu PC100 Reinforced / Thickened / Bolts 40Cr High-strength pins; 20mm Oversized option; Anti-loose bolts.
Komatsu PC200-220 Reinforced Pin (5 Sets) Heavy-duty 40Cr material for 20-ton class machines.

Work Condition Advice: We recommend the 40Cr Reinforced Series for rock and heavy-duty clay applications, while the Oversized (Thickened) Pins are ideal for older buckets where the adapter holes have slightly enlarged due to wear.