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.









