Product name: John Deere Heavy Duty Bucket
Part No: TK225CH
Model Number:For 160G, 210G, 245G, 300G, 350G, 380G, 470G
Material:Lron+Rubber
Packing:PP bag inside, carton box outside
Payment Terms:Western Union, L/C, T/T, MoneyGram, D/A, D/P
MOQ:Acceptable trial order
Shipping Mode:By air, by sea, by express(Fedex, UPS, DHL, TNT, etc.)
Place of Origin:Guangdong, China
Brand name: John Deere
| Parameter | Value / Specification |
|---|---|
| Part Number | TK225CH |
| Product Type | Fanggs Tooth (Heavy Duty Bucket Tooth) |
| Compatible Brands | John Deere (OEM Replacement) |
| Material | Through-Hardened Alloy Steel |
| Hardness | 450-500 BHN (Brinell Hardness Number) |
| Tensile Strength | > 1,500 MPa |
| Impact Resistance | High (Optimized for shock loading) |
| Surface Treatment | As-Forged / Heat-Treated |
| Fanggs Profile | Aggressive Penetration Tip with Extended Wear Material |
| Mounting Type | Pin-Retained (Compatible with OEM Pin Systems) |
| Application | Excavator Buckets, Wheel Loader Buckets, Backhoe Buckets |
| Weight | Varies by configuration (Refer to OEM specifications) |
| Wear Life | Extended service life due to high-wear alloy composition |
| Manufacturing Standard | Manufactured to meet or exceed John Deere OEM specifications |
| Maintenance Item | Recommendation |
|---|---|
| Inspection Frequency | Inspect bucket teeth daily before operation for wear, damage, cracks, or looseness |
| Wear Limit | Replace when tooth tip has worn to 50-60% of original length or when penetration performance noticeably degrades |
| Retention Check | Verify retaining pins and keepers are secure before each shift. Loose teeth can cause adapter damage and premature tooth loss |
| Replacement Practice | Replace teeth in sets to maintain balanced bucket performance and even wear distribution across the cutting edge |
| Adapter Inspection | When replacing teeth, inspect the bucket adapter for wear, cracks, or deformation. Replace worn adapters to ensure proper tooth fitment and retention |
| Pin & Keeper Replacement | Always use new retaining pins and keepers when installing new teeth to ensure secure retention and prevent tooth loss |
| Storage | Store spare teeth in a dry, organized area away from moisture to prevent corrosion and facilitate quick changeouts |
| Welding Precautions | Do not weld on teeth or adapters unless performing authorized repair procedures; welding may alter material hardness and cause premature failure or cracking |
| Wear Pattern Monitoring | Monitor wear patterns; uneven wear may indicate misalignment, loose teeth, or worn adapters requiring attention |
| Safety Category | Precaution / Instruction |
|---|---|
| Personal Protection | Wear heavy-duty work gloves, safety glasses with side shields, steel-toed boots, and hearing protection when handling or installing bucket teeth |
| Lifting Hazards | Bucket teeth are heavy components. Use proper lifting techniques, mechanical assistance, or team lifting to prevent back strain or crushing injuries |
| Sharp Edges | New and worn teeth may have sharp edges, burrs, or cracks. Handle with care to avoid cuts and lacerations. Use gloves at all times |
| Pin Installation | Use appropriate tools (drift pins, sledgehammers) with controlled force. Ensure hands and fingers are clear of striking area to prevent impact injuries |
| Secure Equipment | Before servicing bucket teeth, park equipment on level ground, lower bucket to the ground, engage parking brake, and shut off engine. Remove ignition key |
| Lockout/Tagout | Follow equipment manufacturer lockout/tagout procedures to prevent accidental machine movement or hydraulic activation during maintenance |
| Wear Debris | Worn teeth may develop sharp burrs, cracks, or thin edges. Inspect carefully before handling. Dispose of worn parts safely to prevent injury |
| Hot Surfaces | If welding or cutting is required for removal of seized components, allow components to cool before handling to prevent severe burns |
| Eye Protection | When driving out retaining pins, flying debris and metal fragments may occur. Always wear safety glasses with side shields or a face shield |
| Proper Disposal | Dispose of worn ground engaging tools as scrap metal. Do not leave in work areas where they may pose tripping, cutting, or impalement hazards |
| First Aid | For cuts or puncture wounds, clean thoroughly and seek medical attention if necessary. For impact injuries, seek immediate medical evaluation |
| Application | Compatible Equipment | Recommended Use |
|---|---|---|
| John Deere Excavators | 160G, 210G, 245G, 300G, 350G, 380G, 470G Series and compatible models with matching adapters | Rock excavation, trenching, demolition, quarry work, hard clay, frost removal |
| John Deere Wheel Loaders | 624K, 644K, 724K, 744K, 824K, 844K Series and compatible models with TK225 adapter pattern | Quarry loading, shot rock handling, heavy material loading, stockpile work |
| John Deere Backhoes | 310, 410, 710 Series with compatible bucket adapters | Trenching, excavation, site development, utility work |
| Bucket Adapter Compatibility | Designed to fit John Deere OEM bucket adapters using TK225 series tooth pattern (CH configuration) | Direct replacement for original John Deere Fanggs Tooth |
| Operating Conditions | Heavy-duty applications including rock, hard clay, frost, frozen ground, and highly abrasive materials | Maximum penetration, superior bucket fill, extended wear life |
| Material Types | Shot rock, limestone, granite, sandstone, hardpan, caliche, frozen ground, demolition debris | Aggressive digging and loading performance |
Manufacturer Note: COGENG provides high-quality aftermarket and OEM-equivalent ground engaging tools designed to meet or exceed original equipment specifications. Each tooth undergoes rigorous quality control including hardness testing, dimensional verification, and impact testing to ensure consistent performance and reliability in the field.
Disclaimer: John Deere and Fanggs are trademarks of Deere & Company. COGENG is not affiliated with John Deere. This product is manufactured as an OEM-equivalent replacement. For specific application details and compatibility verification, refer to your equipment operator's manual or consult your authorized dealer. Specifications subject to change without notice.
Q1: What is the difference between COGENG TK225FD and COGENG TK225CH?
A: The Adapter System.
TK225FD: Vertical Flexpin (Top-down pin). Common on smaller John Deere Backhoe Loader buckets.
TK225CH: Horizontal Side-Pin (Cross-bolt style). Common on Excavator buckets and larger Front-End Loaders. These teeth are NOT interchangeable. A TK225CH tooth will not fit onto a PK225 (FD) adapter nose.
Q2: Will TK225CH fit a Caterpillar machine?
A: Yes, physically. The CH suffix often denotes compatibility with the Caterpillar J-Series side-pin profile. A COGENG TK225CH will fit a Cat J225 adapter.
Caution: While it fits, always verify the retainer pin length. John Deere adapters sometimes have a narrower ear gap than Cat adapters. Ensure the pin provided with COGENG TK225CH is the correct length for your specific adapter casting.
Q3: The new tooth slides on but is loose (side-to-side wobble). Is this normal?
A: No. The CH system relies on a wedge-fit between the tooth rails and adapter rails.
Possible Cause 1: Worn Adapter. The top and bottom rails of the PK225CH adapter are worn down. Installing a new tooth on a worn adapter is a temporary fix; the tooth will "rock" and snap the side pin within hours of digging.
Possible Cause 2: Incorrect Pin Diameter. Ensure you are using the 18mm or 19mm pin specific to this tooth series. A slightly undersized pin allows the tooth to walk forward and backward on the adapter.
Q4: Can I weld this COGENG tooth to the adapter to stop it wobbling?
A: Not Recommended. Welding the high-carbon forged steel of the TK225CH tooth to the cast steel of the adapter creates a Martensitic brittle zone at the weld line. The tooth will likely snap off at the weld under impact, leaving a dangerous sharp stub that is very difficult to remove in the field. If the adapter is worn, the correct repair is to replace the adapter (PK225CH).
Contact COGENG
📞 Phone: +86-185-2913-1515
📧 Email: hugo@cogeng.net
💬 WhatsApp +86-185-2913-1515
💬 WeChat: +86-185-7865-1106
🌐 Website: cogeng.net
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