SF top roller and DF top roller are applied for mini-excavators, heavy excavator and bulldozer graded from 2T to 120T. Our products are using different heat treatment and production technique according to different working condition which optimizes working performance. Shell of the roller is casted by alloy steel, so the internal material fiber flow of the roller body is distributed in the most reasonable direction.
The floating oil sealing and high-strength sealing let the top roller have long life time. Bi-metal bushing and perfect internal design reduce friction and increase lubrication.
Other Rollers We Can Supply:
CATERPILLAR Carrier Roller |
KOMATSU Carrier Roller |
HITACHI Carrier Roller |
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Model | Part No. | Model | Part No. | Model | Part No. |
E70 | 934333 | PC60-6 | 203-30-53001 | EX60 | 9062403 |
307B | 1362393 | PC100-3 | 203-30-53001 | EX100 | 9061288 |
E110 | 936946 | PC120-5 | 203-30-53001 | EX120-2 | 9092400 |
E120B | 4I7345 | PC150-5 | 20Y-30-00022 | EX150 | 9105749 |
E140 | 936946 | PC200-3 | 20Y-30-00022 | EX200 | 9062406 |
E200B | 8E5600 | PC200-5 | 20Y-30-00022 | EX220 | 9062406 |
E300 | 965260 | PC220-2 | 20Y-30-00022 | EX220LC | 9062406 |
320B | 8E5600 | PC240-3/5 | 20Y-30-00022 | EX230-5 | 9134245 |
325 | 6Y5323 | PC300-5 | 208-30-00320 | EX270-5 | 9149839 |
325B | 6Y5323 | PC300-6 | 208-30-00320 | EX300-1/2/3 | 9062405 |
325BL | 6Y5323 | PC300LC-1 | 208-30-00320 | EX300-5 | 9149839 |
325L | 6Y5323 | PC300LC-2 | 208-30-00320 | EX300LC-5 | 9149839 |
E300B | 960330 | PC300LC-3 | 207-30-00320 | EX330-5 | 9149839 |
330 | 6Y5323 | PC360-5 | 208-30-00320 | EX330LC-5 | 9149839 |
330B | 6Y5323 | PC360LC-5 | 208-30-00320 | EX400-5 | 4349516 |
330BL | 6Y5323 | PC400-1 | 208-30-00320 | EX400LC-2/3 | 9099140 |
345B | 1247280 | PC400-3 | 208-30-00320 | EX450-5 | 4349516 |
235LC | 1P8717 | PC400-5 | 208-30-00320 | EX450LC-5 | 4349516 |