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:1.3KG
Part Number:1U3202, 1U3202RC, 9W7112, 8E6209
Suitable to:CAT 120H, 120HES, 304,3045, 304E,305
Weight:2.2kg
Part Number:6Y3222, 6Y3228, 8E6259/3G9609
Suitable to:CAT 444F2, 430, 416, 434F2, 450F, 420D, 450E
Weight:3.2kg
Part Number:1U3252, 1U3252RC, 9N4253, 9N4252,
Suitable to: CAT 205, 211B,212, 307C,311
Weight:4.7KG
Part Number:1U3302, 9J4302, 9J2308, 8E6259
Suitable to: CAT 315, 315B, 318, 318B, E200B
Weight:7.2KG
Part Number:1U3352, 1U3352P, 9N4352, 9J2358
Suitable to: CAT 320, 320, 322, 323, 324
Weight:9.5KG
Part Number:7T3402, 7T3408, 8E8409/7T3409
Suitable to: CAT E325, 3066, 3I16, 3126, 3I76C
Weight:12.8KG
Part Number:9W8452, 1U3452, 6Y2527, 8E6359
Suitable to:CAT329E 329EL , 330, 336D, 345, 349D
Weight:20KG
Part Number:1U3552, 9W8552, 9N4552, 9W8559
Suitable to: CAT349, 350, 988G, 992, 235, 245, 345, 350, 375, 385B, 5110B
Casting bucket teeth series
Supports more than 3,000 models, supports 0.3kg-600kg, and supports customized OEM.

Weight:39KG
Part Number:6I6602, 6I6608, 6I6609, 7Y0602
Suitable to: CAT 345C, 345CL, 3658, 365, 374DL, 375, 385, 390D, 5080, 5110B

Weight:46KG
Part Number:4T4702,8Y003
Suitable to: CAT 992, 994, 385C, 5080, 5090B, 5130, 390D, 345CL

Weight:80.2KG
Part Number:6I8802,
Suitable to: CAT 385B, 390D, 944, 944D, 944F

Weight:89KG
Part Number:135-9800
Suitable to: CAT 385B, 390D, 944, 944D, 944F, 950

Weight:29KG
Part Number:209-70-54210,
Suitable to: KOMATSUPC600, PC650, PC710, PC750, PC800, PC850

Weight:50.5KG
Part Number:21N-72-14290
Suitable to: KOMATSU PC1000, PC1100, PC1100SE, PC1250

Weight:40KG
Part Number:21N-70-37721
Suitable to: KOMATSU PC1250-8, PC800-8, PC750, PC1250-7

Weight:56KG
Part Number:209-70-54210,
Suitable to: KOMATSU PC1250-8, PC800-8, PC750, PC2000
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.