Komatsu Weld-on Center Corner Adapter 5090WP120/21T-70-44610/5120WP200

Products information
1) Material: Low alloy steel
2) Surface: Standard yellow or as your request
3) Hardness: 360-420 HBW
4) Impact Strength: ≥22J (at 25°C)
5) Package: packed in plywood cases
6) Application :used in Excavator buckets, Loader buckets to connect replaceable, wear-resistant teeth, crucial for maximizing digging force in tough materials.

Our Aftermarket replacement Komatsu Kprime Weld‑on Center Adapter and Corner Adapter (LH/RH) are heavy‑duty weld‑on ground engaging tool bases for Komatsu Kprime hammerless quarter‑turn lock tooth system, the upgraded successor to the XS series, they are widely fitted for large‑size and mining‑class Komatsu excavators such as PC850, PC1250,PC2000,PC3000,PC4000. 

Kprime weld-on adapters 1075WP085/1075WP085L/ 1075WP085Rare compatible with bucket teeth P085RC/P085T/P085BDL, fit models PC750-PC850,WA700/WA800/WA900;

Kprime weld-on adapters 5075WP120/5075WP120L/5075WP120R/5090WP120/5090WP120L/ 5090WP120Rare compatible with bucket teeth P120RC/P120T/P120HDL, fit models WA900,WA800,L1150/1350;

Kprime weld-on adapters 14090WP120CL/ 14090WP120CRare compatible with bucket teeth P120SC/P120SDL/P120RC, fit models PC1250;

Kprime weld-on adapters 21T7044610/14120WP200CL/ 14120WP200CRare compatible with bucket teeth P200SDL/P200T/P200RC, fit models PC2000;

Kprime weld-on adapters 5120WP200/5120WP200L/ 5120WP200Rare compatible with bucket teeth P200SC/P200SDL/P2000RC, fit models PC2000,WA1200,L1850/2350;

Kprime weld-on adapters 5120WP300/14140WP300CL/ 14140WP300CRare compatible with bucket teeth P300T/P300RC, fit models PC3000;

Kprime weld-on adapters 5140WP400/14140WP400CL/ 14140WP400CRare compatible with bucket teeth P400T/P400RC, fit models PC4000;

There are some advantages for this new series , including: 

1) 10% strengthened nose structure lowers adapter breakage risk under heavy digging impact loads;

2) Zero‑gap precision cavity fit reduces tip sliding wear, cuts unplanned downtime and spare‑part consumption;

3) Kprime quarter‑turn hammer‑less lock, safe fast tip change without hammers, no loose pins.

4) Corner‑adapter outer‑side reinforcement improves bucket‑corner protection against side‑scraping and side‑impact.

5) Reinforced leg‑body transition extends adapter service life, reduces frequent base replacement.

Our aftermarket replacement Kprime weld-on Adapters are ideal for general earth-moving, site grading, sand‑gravel handling, aggregate stockpiling, medium‑hard rock quarrying and open‑pit mining production.

When welding mining heavy-duty bucket adapter, please note that professional welding operation is required during installation, need to control preheat temperature,welding speed and welding sequence。Before replace the damaged bucket adapters, need to do cleaning work upon the welding area.Proper welding is crucial for protecting the bucket adapter and extending its service life.

Model	Part number	Alternative number	Description
PC750-PC850, WA700/WA800/WA900	1075WP085	1075WP-085	Komatsu Weld-on Center Adapter
PC750-PC850, WA700/WA800/WA900	1075WP085L	1075WP-085L	Komatsu Weld-on Corner Adapter
PC750-PC850, WA700/WA800/WA900	1075WP085R	1075WP-085R	Komatsu Weld-on Corner Adapter
WA900,WA800,L1150/1350	5075WP120	5075WP-120	Komatsu Weld-on Center Adapter
WA900,WA800,L1150/1350	5075WP120L	5075WP-120L	Komatsu Weld-on Corner Adapter
WA900,WA800,L1150/1350	5075WP120R	5075WP-120R	Komatsu Weld-on Corner Adapter
WA900,WA800,L1150/1350	5090WP120	5090WP-120	Komatsu Weld-on Center Adapter
WA900,WA800,L1150/1350	5090WP120L	5090WP-120L	Komatsu Weld-on Corner Adapter
WA900,WA800,L1150/1350	5090WP120R	5090WP-120R	Komatsu Weld-on Corner Adapter
PC1250	14090WP120CL	14090WP-120CL	Komatsu Weld-on Corner Adapter
PC1250	14090WP120CR	14090WP-120CR	Komatsu Weld-on Corner Adapter
PC2000	21T7044610	21T-70-44610	Komatsu Weld-on Center Adapter
PC2000	14120WP200CL	14120WP-200CL	Komatsu Weld-on Corner Adapter
PC2000	14120WP200CR	14120WP-200CR	Komatsu Weld-on Corner Adapter
PC2000,WA1200,L1850/2350	5120WP200	5120WP-200	Komatsu Weld-on Center Adapter
PC2000,WA1200,L1850/2350	5120WP200L	5120WP-200L	Komatsu Weld-on Corner Adapter
PC2000,WA1200,L1850/2350	5120WP200R	5120WP-200R	Komatsu Weld-on Corner Adapter
PC3000	5120WP300	5120WP-300	Komatsu Weld-on Center Adapter
PC3000	14140WP300CL	14140WP-300CL	Komatsu Weld-on Corner Adapter
PC3000	14140WP300CR	14140WP-300CR	Komatsu Weld-on Corner Adapter
PC4000	5140WP400	5140WP-400	Komatsu Weld-on Center Adapter
PC4000	14140WP400CL	14140WP-400CL	Komatsu Weld-on Corner Adapter
PC4000	14140WP400CR	14140WP-400CR	Komatsu Weld-on Corner Adapter