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Description：
The driving wheel is one of the power components of the excavator, which is responsible for transmitting power to the car body and driving the crawler. According to the different driving methods, the driving wheel is divided into two types: hydraulic driving wheel and mechanical driving wheel. In addition, according to different excavator models and working environment, there are many different design forms of driving wheels.
The crawler walking of the excavator supports the entire track track through the driving wheel and the supporting wheel. The driving wheel can effectively stabilize and support the entire machine to work on different roads and working environments.
| Model | DH220 |
| Name | Drive Wheel |
| Material | 35Mn2 |
| Process | Casting |
| Dimensional parameters | 21T 30H ø402 |
| surface hardness | HRC48-56 |
| quenching depth | 6-10mm tooth root, 18-23mm tooth tip |
| Warranty period | One year |
| KOMATSU | PC20-3/4/5 | PC20-6 | PC30 | PC40-5 | PC40-7 | PC50 | PC60-1 | PC60-3/5 |
| PC60-6/7 | PC70/75 | PC71 | PC78 | PC100-3 | PC100-5 | PC120 | PC120-6 | |
| PC120-8 | PC150 | PC200-1 | PC200-3 | PC200-5/6 | PC300-5 | PC300-6 | PC300-8 | |
| PC360 | PC400-5 | PC400-6 | PC1250 | |||||
| CAT | E30D | E305.5 | E70B | E302-5 | E307D/E | E100 | E120B | E215 |
| E311 | E312 | E140 | E200B | E225 | E320 | E180 | E240 | |
| E300B | E300L | E318 | E325 | E330 | E235 | E345 | E450 | |
| HITACHI | EX30 | EX55 | EX60 | EX70 | EX100 | EX120 | EX150 | EX200-1 |
| EX200-2 | EX200-3/5 | EX230 | EX240 | EX270 | EX300-1 | EX300-5 | EX350 | |
| EX400 | ZX35U-5 | ZX48 | ZX120 | ZX200LC-3 | ZX210 | ZAX330 | ZX470 | |
| ZX670 | ZX870 | UH04-7 | UH07-5 | UH063 | UH083 | UH07-7 | ||
| DEAWOO | DH55 | DH80 | DH130 | DH150 | DH220 | DH280 | DH300 | DH340 |
| DH420 | DH500 | DX140 | DX150 | DX160 | DX225 | DX260 | DX300 | |
| DX420-9 | ||||||||
| HYUNDAI | R50 | R55 | R60 | R80 | R130 | R200 | R210 | R220 |
| R290 | R300 | R305 | R340 | R360 | R450 | R934 | R944 | |
| R954C | ||||||||
| VOLVO | EC30 | EC55 | EC80 | EC130 | EC140 | EC210 | EC290 | EC290B |
| EC360 | EC480 | |||||||
| KOBELCO | SK03 | SK05 | SK07 | SK35SR | SK045 | SK50 | SK60 | SK100 |
| SK120 | SK135 | SK130/140 | SK200-3 | SK200-8 | SK230 | SK200-6 | SK220 | |
| SK250-8 | SK270 | SK300 | SK320 | SK330-6 | SK350 | SK450 | SK07N2 | |
| SK7055 | ||||||||
| SUMITOMO | SH60 | SH100 | SH120 | SH200 | SH220 | SH265 | SH300 | SH330 |
| SH340 | SH350 | SH430 | ||||||
| KATO | HD250 | HD450 | HD820 | HD1250-5 | HD1250-7 | HD1430 | ||
| OTHERS | YC35 | YC60 | YC65 | YC85 | T120 | T140 | 20HT | GH045 |
| GH081 | GH083 | ZN170 | ZN175 | LIUGONG906 | 908 | 925 | SWE50 | |
| SWE70 | SWE85 | MS110 | MS120 | MS180 | JS140 | JS210 | JS220 | |
| JCB220 | JCB330 | BD2G | BD2F | SY65 | SY215 | SY335 | JBT50 | |
| TMX20 | INI30 | BOBCAT E35 | JD350 | JD450 | H50 | xcmg 906/12/21A | U30 | |
| xcmg 300/360 | IHI80 | FR60 | VR1555CO | VR1556BO | CX36B | FH200 |
