Liebherr Excavator Standard Tooth Holder 10451112/10451130/10451151

Our aftermarket replacement Liebherr Weld‑on Tooth Holder is heavy‑duty bucket adapter which fit for Liebherr Z‑System hammer‑less locking tooth system , optional wear caps are available as accessories. 

Liebherr tooth holder10451123 is compatible with bucket teeth 10451125/Z35CL/10451126/Z35P,they use in models R900/R904/R914 ;

Liebherr tooth holder 10451112 is compatible with bucket teeth 10451114/Z40CL/10451115/Z40P, they use in models R924/R934 ;

Liebherr tooth holder 10451130, wear cap 10451131 are compatible with bucket teeth 10451133/Z50CL/10451134/Z50P, they use in models  R932/934 ;

Liebherr tooth holder 10451142, wear cap 10451140 are compatible with bucket teeth 10451146/Z70CL/10451148/Z70P, they use in models  R938/R944/R954/R964 ;

Liebherr tooth holder 10451151, wear cap 10451152 are compatible with bucket teeth 10451154/Z90CL/10451157/Z90CR, they use in models  R964/R974 ;

Liebherr center tooth holder 11102183, center wear cap 11110105, Liebherr corner tooth holder 11644506, corner wear cap 11114661

/11837378 are compatible with bucket teeth 11102191/Z100CL/11102193/11102192, they use in models R9100;

Liebherr center tooth holder 11102210,corner tooth holder 11102211 are are compatible with bucket teeth Z120CL/11102212/, they use in models R9200;

Liebherr center tooth holder 11102217,corner tooth holder 12248721 are compatible with bucket teeth Z140CL/11102219/Z140P / 11102221, they use in models R9300/R9400;

Our factory adopt high‑strength low‑alloy cast steel with precision quenching‑and‑tempering heat treatment , the hardness of adapter are stable around 360‑420HB , impact strength ≥22J .All of our bucket adapters are manufactured under ISO 9001 certified quality management systems, every adapter undergoes rigorous quality control—including material composition analysis, hardness verification, dimensional inspection to eliminate internal casting defects. 

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.