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Description:
The track roller of the chassis is composed of the roller body, copper sleeve, side cover, seal, lock pin, screw plug and shaft. It is made by forging, machining, heat treatment, assembly, coating and other processes.
The quality and service life of the undercarriage track rollers depend on the quality of the raw steel, the hardness of the rail surface, the depth of the hardness layer, and the quality of the sealing group.
Specifications:
| Model | E320 CAT320 |
| Name | roller |
| Material | 50Mn |
| Process | Forging |
| surface hardness | HRC52-58 |
| Warranty period | One year |
| Mounting dimensions | 98*296 M21.5 |
| Trademark | LOONSIN |
| Certificate | ISO9001 |
| apply | Excavators, cranes, crawler vehicles |
support
| KOMATSU | PC20 | PC30 | PC40 | PC55 | PC60-1 | PC60-5 | PC60-6 | PC60-7 | PC650 |
| PC71 | PC75 | PC100-5 | PC120-5 | PC200-5 | PC220 | PC300-5 | PC400-5 | ||
| CAT | E303 | E305.5 | E305 | E307 | E35B | E45 | E50B | E70B | |
| E110 | E120B | E135 | E140 | E311 | E312 | E180 | E200B | ||
| E215D | E225 | E235 | E320 | E240 | E320C | E324 | E325 | ||
| E329 | E325DF | E300B | E330 | E345 | E365 | E385 | |||
| HITACHI | EX30 | EX50 | EX55 | EX60 | EX60-2 | EX70 | EX70DF | EX90 | |
| EX100 | EX120 | EX100M | EX150 | EX200-1 | EX200-2 | EX200-5/6 | EX220 | ||
| EX230 | EX300 | EX330 | EX350 | EX400 | EX800 | ZX270 | ZX330 | ||
| ZX350LC-3 | ZX350 | ZX450-3 | ZX470LCH-3 | ||||||
| DEAWOO | DH50 | DH55 | DH80 | DH130 | DH220 | DH250 | DH258 | DH280 | |
| DH300 | DH500 | DX30 | DX35 | DX55-9 | DX60 | DX80 | DX140 | ||
| DX225 | DX300 | DX420 | DX700 | ||||||
| HYUNDAI | R35 | R50 | R55 | R60-5 | R60-7 | R80-7 | R130 | R200 | |
| R210 | R220-9 | R260 | R290 | R305 | R320 | R335 | R455 | ||
| R3450LC-7 | R460 | R520LC-7 | R520-9 | R954 | |||||
| VOLVO | EC35 | EC55 | EC80 | EC140 | EC210 | EC290 | EC330D | EC360 | |
| EC460 | EC480 | ||||||||
| KOBELCO | SK04 | SK042 | SK045 | SK30 | SK35 | SK35SR | SK40 | SK50 | SK03 |
| SK50-AFIE | SK55 | SK60 | SK60-5 | SK100 | SK120 | SK140 | SK200-3/5 | ||
| SK200-6 | SK220 | SK230 | SK250 | SK270 | SK300 | SK300-3 | SK320 | ||
| SK07N2 | SK12 | SK330 | SK350 | SK400 | SK450 | SK7055 | SK03 | ||
| SUMITOMO | SH60 | SH60DF | SH65 | SH100 | SH120 | SH135 | SH200 | SH200DF | |
| SH260DF | SH280 | SH220 | SH300 | SH300-A2 | SH350 | SH400 | |||
| KATO | HD140 | HD250 | HD400-1 | HD420-2 | HD450 | HD550 | HD700 | HD770 | |
| HD820 | HD1250-5/7 | HD2045 | HQ301 | HQ302 | HQ303 | ||||
| OTHERS | MS110 | MS180 | VIO30 | VIO45-6 | VIO55 | VIO65 | VIO75 | CX55 | |
| CX75 | JS200 | JS240 | JY200 | BD2G | DB200 | GH180 | GH200 | ||
| JX210 | YC35 | YC60 | YC65 | YC85 | SWE50 | SWE65 | SWE70 | ||
| SWE75 | IHI35 | IHI50/55 | IHI80 | T120 | T140 | 35T | 50T | ||
| 70 | ZN75 | ZN160 | BOBCAT C335 | LONGGONG60 | Liufang 906 | 908 | 205 | ||
| 915 | 920 | 925 | 936 | 60 | |||||
| R914 | R954 | PH7035 | PH7045 | JD350 | JD450 | CX55 | CX75 | ||
| MGM130 | GM36 | CX130 | SC500 | U15 | U35 | U60 | U185 | ||
| BR518 | 17760 | MU500-3 | ROC07 | ZBC60 | NF130 | DRISOR | BF200 | ||
| PM200 | LS118 | HCR1500 | TMX20 | GM80 | HQ208 | DX55-9 | JS14 | ||
| KX91-3 | VIO17 | 35 | 55 | 75 | 806 | 191936 | 83765 | ||
| Z001S004 | DH508 | DSR200 | SC650 | U30-2 | HDQ306 | HQ307 |
