Fits CAT 311 312 313 & Kobelco SK130 SK140 Excavator Bucket Teeth J250 Series 1U3252 – Forged Alloy Steel High Penetration

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Notes:

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

Technical Specifications:

  • Fits Brand: Caterpillar (CAT), Kobelco, SANY, XCMG
  • Fits Model: 10-15 Ton Excavators (CAT 311/312/313, Kobelco SK130/SK140)
  • System Type: Side-Pin J-Series (J250)
  • Manufacturing Process: Precision Forging (Higher density than casting)
  • Hardness: 48-52 HRC

Product Comparison Table:

Tooth Type Part Number (Ref) Length (mm) Pocket Size (HxW) Best For
Standard Flat 1U3252 / 1U3252T1 208mm 66mm x 55mm General Purpose / Dirt
Rock Chisel (Pointed) 1U3252RC 235mm 66mm x 55mm Hard Ground / Rock
Tiger Tooth (Sharp) 1U3252TL 260mm 66mm x 55mm Frost / Clay / Penetration
Extended Tiger 1U3252TL-Long 285mm 66mm x 55mm Severe Penetration / Ice
Adapter (Bevel) 6Y3254 (J250) Gap: 30mm Fits J250 Teeth Bucket Lip Weld-on

Operational Recommendations:

Choose the tooth profile based on your job site conditions:

  • Standard/Flat: Best for loading and general excavation in loose soil.
  • Rock Chisel (RC): Ideal for abrasive rock and trenching where impact is high.
  • Tiger (TL): Maximum penetration in tightly compacted soils, frost, or shale.

Hardware & Accessories:

All teeth in this series are compatible with the 8E6258 Pin and 8E6259 Retainer (J250 Series). Our pins are manufactured from 40Cr Steel, heat-treated for maximum shear resistance.