Service scope
Terris offers over 3,000 bucket tooth mold models. Terris is proficient in precision casting, coated sand casting, lost foam casting, investment casting, forging, and other processes. The company boasts a six-person technical team with extensive casting experience and advanced heat treatment equipment. For products weighing less than 30 kg, the surface and core hardness are within ±1.5°, and for products weighing less than 70 kg, the surface and core hardness are within ±3°. T1 material hardness is 48-51 HRC, impact strength >16J; T2 material hardness is 49-53 HRC, impact strength >18J; and T3 material hardness is 50-54 HRC, impact strength >20J. Terris boasts an annual output of 15,000 tons, exported to over 60 countries.
Forging bucket teeth series
Supports over 500 bucket tooth models, ranging from 1.2kg to 115kg, and supports customized OEM.
Weight:1.2KG
Part Number:18S/18TL
Suitable to: KOMATSU PC15, PC18, PC20, PC25, PC30
Weight:1.6KG
Part Number:201-70-24140
Suitable to: KOMATSUPC60, PW60, WA100, WA120, WAI50, WR11
Weight:2.2KG
Part Number:20X-70-23161
Suitable to: KOMATSU WB140, WB150, PC100, PC60, PC70, PC70FR, PC75, PC78, PC80
Weight:5.5KG
Part Number:205-70-19570
Suitable to: KOMATSU HB205, HB215, PC130, PC150, PC158 , PC160, PC200, PC228
Weight:9KG
Part Number:207-70-14151,72A1754,
Suitable to: KOMATSU PC220 PC300 PC300HD PC310 PC350 PC360
Weight:13.8KG
Part Number:208-70-14152
Suitable to: KOMATSU PC350, PC400, PC410, PC450
Weight:14KG
Part Number:175-78-31230
Suitable to: KOMATSU D85, D155, D255, D275, D355
Weight:100KG
Part Number:4T5501, 4T5502, 4T5502HD, 4T5503
Suitable to: CAT D9, D10, D11, R500
Casting bucket teeth series
Supports more than 3,000 models, supports 0.3kg-600kg, and supports customized OEM.

Weight:100KG
Part Number:209-70-54210,94125440
Suitable to: KOMATSU PC2000, PC2000-8, PC3000

Weight:48KG
Part Number:14727597, 14727597RC, 14727597TL
Suitable to: VOLVO EC900, EC950

Weight:14KG
Part Number:175-78-31230
Suitable to: KOMATSU D85, D155, D255, D275, D355

Weight:16KG
Part Number:195-78-21331
Suitable to: KOMATSU D275, D355, D375, D475

Weight:30KG
Part Number:195-78-71320
Suitable to: KOMATSU D375, D475

Weight:50KG
Part Number:198-78-21340
Suitable to: KOMATSU D275, D355, D375, D475

Weight:20.5KG
Part Number:V59, 3811-V59, 5857A-V59
Suitable to: HITACHI EX490, EX500, EX550, EX650, ZX670

Weight:30KG
Part Number:LD700RC
Suitable to: SANY SY650, SY700, SY750
Coated Sand Process
Suitable for manufacturing complex internal cavity blanks; Highly adaptable, capable of producing large and small, simple/complex parts, suitable for mass production, and compatible with steel, iron, and most non-ferrous alloys; Low cost, inexpensive molding materials, and simple processing; Suitable for bucket teeth weighing less than 80kg.


Investment Casting Process
High precision (sizes CT4-6, roughness Ra1.6-3.2μm), minimal machining effort; Suitable for mass production of complex parts from various alloys with good consistency; Suitable for mass production of various models.
Lost Foam Process
Excellent precision and appearance (roughness Ra3.2-12.5μm, sizes CT7-9), machining allowance ≤2mm, reducing processing time by 40%-50%; No parting surfaces or sand cores, capable of casting complex parts without flash or burrs; Binder-free molding sand, with over 95% sand recovery, environmentally friendly and low-cost. Suitable for products weighing 20kg-2 tons.

Forging Process
Eliminates defects such as pores and shrinkage, resulting in dense castings with mechanical properties approaching those of forgings; High dimensional accuracy reduces machining effort; Applicable to a wider range of materials; Easily mechanized and automated, and a process yield exceeding 90%, reducing costs and increasing efficiency.