Track Roller OEM Excavator Spare Parts Mini Undercarriage Component Parts Undercarriage Parts Earthmoving
1. What is roller?
The roller is an important part of the belt conveyor, it can support the conveyor belt and the weight of the material. It accounts for 35% of the total cost of a belt conveyor, which produces more than 70% resistance, so the quality of the roller is particularly important. It has two kinds of steel and plastic.
2. Track Rollers Advantages
* Through quench-tempering processes to ensure excellent mechanical properties, high strength and superior wear resistance to bending and breakage.
* Surface hardness HRC40-55 for reduced wear and longer life, adding value to your products further to your business by maximizing the durability of your products.
* Precise design, carefully manufactured for proper fix easy grousing heavy loaded capacity up to 50 tons without compromising the proper functioning of the excavators' reliable quality, high-cost performance, quality services. Our products, your best choice.
3. Main Dimensions of Installation
MAIN PARAMETERS
| Brand | Model | Main Dimensions of Installation |
| A | B | E | G | M | L |
| HITACHI | EX30 | 108 | 85 | 112 | 172 | | |
| EX60-1 | 145 | 120 | 152 | 248 | 218 | 15 |
| EX60-2/3 | 145 | 120 | 152 | 248 | 216 | 15 |
| EX60-5 | 135 | 112 | 140 | 227 | 197 | 15 |
| EX100 | 160 | 135 | 184 | 285 | 250 | 17.5 |
| EX120 | 160 | 135 | 184 | 285 | 250 | 17.5 |
| EX150-1 | 170 | 140 | 200 | 304 | 267 | 17 |
| EX200-1 | 185 | 180 | 220 | 356 | 318 | 18 |
| EX200-2 | 185 | 150 | 218 | 330 | 290 | 19 |
| EX200-2B | 195 | 160 | 218 | 330 | 290 | 19 |
| EX220-1 | 195 | 160 | 218 | 360 | 325.4 | 17 |
| EX270-1 | 215 | 180 | 256 | 410 | 368 | 21.5 |
| EX300-2/3 | 215 | 180 | 256 | 410 | 368 | 21.5 |
| EX355 | 215 | 180 | 256 | 410 | 368 | 21.5 |
| EX400-3/5 | 215 | 180 | 256 | 410 | 368 | 23.5 |
| EX450-5 | 240 | 200 | 284 | 447 | 400 | 23.5 |
| UH052 | 170 | 140 | 200 | 304 | 267 | 17 |
| UH07 | 185 | 150 | 220 | 356 | 318 | 18 |
| UH083 | 170 | 140 | 200 | 304 | 267 | 17 |
The models above are just for reference, many models we can't list here.we can supply more products as your requirement. Please feel free to send us your inquiry or email if you have any requirements.
4. Other Advantages
* World-class quality
* Factory sale directly with reasonable price
* 35 years' experience in Excavator & Bulldozer spare parts manufacturing
* Flexible payment terms including T/T, L/C and so on
* Fast delivery within 30 days after contract established
* Professional sales team, quality inspection and report, maritime logistics guidance
* After-sale services: video technical support,24h online support
5. Hot Sales
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Mini Excavator Undercarriage Parts E55 E70B E180 Track Roller Images
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