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.










