挖掘机块齿轮盘

excavator sprocket ChainSprocket Cast sprocket rim and wheels offer these outstanding features: Homogeneous casting Precision machining Deep hardend profiles Accurate interchangeability Reduced down time Lower maintenance costs Induction hardening For induction hardening,a key-operation uses special desigh multiple teeth inductors.Hardened area overlapping is thus minimized,eliminating field failure.Differential heat treatment is also introduced on selected items,resulting in sprocket and chain longer wear life. DOOSAN D30 D3C D5H D6D D6C D7G D8K D20 D30 D50 D31 D60 D85 D155 D355 D275 DH55 DH130 DH220 DH280 DH300 KOMATSU PC30 PC40 PC60-5 PC60-6 PC100-3 PC100-5 PC120-6 PC150 PC200-3 PC200-5 PC300-5 PC300-6 PC400-5 PC400-6 HITCHI ZAX55 EX60 ZAX70 EX90 EX100 EX120 EX200-1 EX200-2 EX200-3/5 EX300-1 EX300-2/3 EX300-5 EX400 CATEPILLAR E70B E120B E312 E200B E320 E325 E300 E300B E330 E450 KATO HD250 HD450 HD550 HD700 HD1250 HD1880 SUMITOMO SH60 SH100 SH120 SH200 SH280 SH300 SH300A2 KOBELCO SK60 SK100 SK200 SK230 SK220-1 SK220-3 SK300 SK310 SK330 HYUNDAI R55 R60 R130 R200 R220 R290 R305 VOLVO EC210 EC290 EC360