Product Brief
| Product Apply To: | Hitachi EX300 Excavator |
| Reference Part No.: | 9066690, 9097400, 9114619, 9114682, 9147345, 9168173 |
| Product Customization: | Accept |
| Product Maker: | Shengde Machinery |
| Original Maker: | Hitachi Construction Machinery |
| Warranty: | 1 year or 2500H |

Dimensions of Bottom Roller


Dimension of bottom roller for some classic machine models (mm)
| No. | MODEL | A | C | D | E | F | N | K |
| 01 | Hitachi EX100 | 130 | 148 | 213 | 250 | / | / | 17 |
| 02 | Hitachi EX200-1 | 160 | 174 | 242 | 317.5 | / | / | 18 |
| 03 | Hitachi EX200-5 | 160 | 172 | 242 | / | 102 | / | 19 |
| 04 | Hitachi ZX200 | 160 | 169 | 242 | 290 | / | 38 | 19 |
| 05 | Hitachi EX400 | 200 | 210 | / | 400 | 125 | 50 | 23 |
| 06 | CAT E120B(E312) | 136 | 148 | / | 266 | / | 32 | 18 |
| 07 | CAT 320 | 155 | 173 | 244 | 296 | / | 38 | 21 |
| 08 | Kobelco SK200-3 | 160 | 173 | 230 | 310 | 110 | 26.5 | 19.5 |
| 09 | Kobelco SK300 | 180 | 203 | 279 | 358 | / | / | 23.5 |
| 10 | Kobelco SK320 | 175 | 210 | 280 | 350 | / | 42 | 23.5 |
| 11 | Komatsu PC100-3 | 130 | 123 | 184.5 | / | / | 15 | 18 |
| 12 | Komatsu PC200-5 | 160 | 173 | 240 | 310 | / | 36 | 20 |
| 13 | Komatsu PC400-5 | 200 | 210 | 292 | / | / | 50 | 24 |
| 14 | Hyundai R290 | 180 | 199 | 256 | 330.2 | / | 45 | 22 |
| 15 | Daewoo DH280-3 | 168 | / | 272 | / | 14.3 | 43 | 22 |
| 16 | Caterpillar D4D | 203 | / | / | 298.4 | 89 | 13 | 17 |
| 17 | Caterpillar D4H | 175 | 143 | 231 | / | / | / | / |
| 18 | Caterpillar D5H | 197 | 172 | 250.3 | / | / | / | / |
| 19 | Caterpillar D6H | 210 | 189.5 | 263.5 | / | / | / | / |
| 20 | Caterpillar D6D | 210 | 189 | 255 | 330.5 | / | / | 20.5 |
| 21 | Caterpillar D7G | 222 | 205 | 288 | 368.3 | / | / | 23 |
| 22 | Caterpillar D85 | 222 | 208 | / | 380 | / | 15.5 | 23.5 |
| 23 | Mitsubishi BD2 | 140 | / | / | 208 | 60 | / | 13 |
| 24 | VA380 | 135 | 112 | / | 210 | 80 | 25.5 | 15 |
| 25 | VA576 | 126 | / | 127 | / | 70 | 17 | 13 |
| 26 | PCR100 | 146 | / | 146 | 196 | / | 19 | 13 |
Some Models We Produced For
| SANY | CATERPILLAR | KOMATSU | HITACHI | SUMTOMO | SAMSUNG | BULLDOZER |
| SY35 | E70B | PC20 | EX30 | SH60 | SE130 | D20 |
| SY60 | E120B | PC30 | EX40 | SH100 | SE210 | D30 |
| SY70 | E200B | PC40 | EX60 | SH120 | SE280 | D31 |
| SY75 | E320B | PC60 | EX70 | SH200 | SE350 | D3 |
| SY135 | E320C | PC100 | EX90 | SH220 | KATO | D4 |
| SY215 | E240 | PC120 | EX100 | SH260 | HD250 | D4H |
| SY225 | E300 | PC200 | EX120 | SH280 | HD400 | D4D |
| SY300 | E330 | PC220 | EX150 | SH300 | HD450 | D4M |
| SY305 | CAT110 | PC240 | EX200 | LS2650 | HD700 | D5 |
| SY395 | CAT307 | PC300 | E×220 | LS2800 | HD1250 | D5H |
| SY420 | CAT311 | PC400 | EX300 | LS3400 | HYUNDAI | D50 |
| SY465 | CAT312 | VOLVO | EX350 | SANY | R55 | D5M |
| SY485 | CAT225 | EC55 | EX400 | SY35 | R60 | D6H |
| KOBELCO | CAT235 | EC140 | EX1100 | SY60 | R80 | D6D |
| K907 | CAT322 | EC210 | UH045 | SY70 | R130 | D60 |
| SK04N2 | CAT325 | EC240 | UH053 | SY75 | R200 | D65 |
| SK07N2 | CAT345 | EC290 | UH062 | SY135 | R210 | D6M |
| SK60 | DAEWOO | EC360 | UH063 | SY215 | R225 | D6R |
| SK100 | DH55 | EC490 | ZAXIS55 | SY225 | R230 | D7G |
| SK120 | DH150 | MITSUBISHI | ZAXIS70 | SY300 | R290 | D85 |
| SK200 | DH220 | MS110 | ZAXIS200 | SY305 | R305 | D8H |
| SK220 | DH280 | MS180 | ZAXIS230/240 | SY395 | R320 | D8K |
| SK230 | DH300 | – | ZAXIS270 | SY420 | R450 | D8N |
| SK300 | DH420 | – | ZAXIS350 | SY465 | – | D8R |
| SK320 | – | – | ZAXIS400 | SY485 | – | D9N |
| SK330 | – | – | – | – | – | D155 |
| SK400 | – | – | – | – | – | – |










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