Fits Kobelco SK70 SK75 Excavator Bucket Tooth 021S1 – Forged Alloy Steel Heavy Duty

OEM Fitment: Precision engineered for Kobelco SK70 and SK75 excavators, ensuring a seamless interface with the bucket adapter.
Premium Build: Manufactured using a high-pressure forging process with alloy steel for superior wear resistance and impact toughness.
Technical Specs: Available in lengths from 180mm to 250mm; includes heavy-duty vertical pins (80x15mm) for secure installation.

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.

Technical Specifications:

  • Fits Brand: Kobelco, Zhugong, Lili
  • Compatible Models: SK70, SK75, ZG75, ZG80
  • Reference Part Number: 021S1 / 021S1TL
  • Material: Premium Forged Alloy Steel
  • Process: High-Pressure Precision Forging

Comparison Table:

Tooth Type Length (L) Opening Width Opening Height
Standard Earthworking 180 mm 50 mm 62 mm
Rock Penetrator 185 mm 50 mm 62 mm
Tiger/Frost Tooth 250 mm 50 mm 62 mm

Operational Recommendations:

  • Standard Tooth: Ideal for topsoil, clay, and loose sandy loam.
  • Rock Tooth: Designed for high-impact gravel, shot rock, and stratified layers.
  • Tiger/Frost Tooth: Superior penetration for frozen ground, hardpan, and asphalt.

Hardware & Accessories:

  • Vertical Pin: 80mm (Length) x 15mm (Diameter)
  • Retainer: Heavy-duty rubber-core locking ring included (Optional in set).
Fits Brand

CAT, Kobelco

Compatible Models

SK70, SK75