China Supplier Excavator Track Chain Suppliers - Sell O&K dozer RH20 track roller oem no.044326 sf OK682 10T0212AY2 Track roller,bottom roller,lower roller – Globe Truth
China Supplier Excavator Track Chain Suppliers - Sell O&K dozer RH20 track roller oem no.044326 sf OK682 10T0212AY2 Track roller,bottom roller,lower roller – Globe Truth Detail:
Product Information
| Material | 50Mn/40SiMnTi |
| Finish | Smooth |
| Colors | Black or yellow |
| Technique | Forging casting |
| Surface Hardness | HRC50-56,deepth:4mm-10mm |
| Warranty time | 2000 hour |
| Certification | ISO9001-9002 |
| MOQ | 2 piece |
| Delivery Time | Within 30 days after contract established |
Advantages / Features:
The heat treatment automation line adopts advanced whole quenching techniques to manufacture the roller and it can meet the technical requirement of the roller. The controlling and inspecting to the production line are all fulfilled by computer system with advanced control mode and inspection method.
The flexible roller assembling line introduces multiple working stations. The rollers are automatically washed before assembling by the washer to guarantee the cleanness and sealing performance of the production.
Track roller comparison

Partial list
Thousands type of track roller , We can make products according to Customer’s requirement . Some specification as follow .
Hitachi track roller part number :
| Model | OEM | Model | OEM |
| EX60 | 9066207 | EX200LC-5 | 9134243 |
| EX60-2 | 9096970 | EX220 | 9066509 |
| EX60-3 | 9096970 | EX220-2 | 9089173 |
| EX60-5 | 9153152 | EX220-3 | 9132602 |
| EX60LC-3 | 9096970 | EX220-5 | 9132602 |
| EX60LC-5 | 9153152 | EX220LC | 9066509 |
| EX80-5 | 9153152 | EX220LC-2 | 9089173 |
| EX90 | 9066206 | EX220LC-3 | 9132602 |
| EX100 | 9066508 | EX220LC-5 | 9132602 |
| EX100-2 | 9132600 | EX230-5 | 9132602 |
| EX100-3 | 9132600 | EX230LC-5 | 9132602 |
| EX100-5 | 9132600 | EX270-1/2 | 9114682 |
| EX120-1 | 9066508 | EX270-5 | 9168173 |
| EX120-2 | 9066508 | EX270LC-1/2 | 9114682 |
| EX120-3 | 9132600 | EX270LC-5 | 9168173 |
| EX120-5 | 9132600 | EX300-1/2/3 | 9114682 |
| EX130H-5 | 9132600 | EX300-5 | 9168173 |
| EX150 | 9114616 | EX300LC-1/2/3 | 9114682 |
| EX150LC-5 | 9134243 | EX300LC-5 | 9168173 |
| EX160LC-5 | 9134243 | EX330-5 | 9168173 |
| EX200 | 9066510 | EX330LC-5 | 9168173 |
| EX200-1 | 9066509 | EX400-2/3 | 9129347 |
| EX200-2 | 9089173 | EX400-5 | 9129347 |
| EX200-3 | 9089173 | EX400LC-2/3 | 9129347 |
| EX200-5 | 9134243 | EX400LC-5 | 9129347 |
| EX200LC | 9066509 | EX450-5 | 9129347 |
| EX200LC-2 | 9089173 | EX450LC-5 | 9129347 |
| EX200LC-3 | 9089173 |
Products factory
Products show
Products testing
Products packing and shipping
Products factory
Products show
Products testing
Products packing and shipping
Product detail pictures:


Related Product Guide:
The key to our success is "Good Product Quality, Reasonable Value and Efficient Service" for China Supplier Excavator Track Chain Suppliers - Sell O&K dozer RH20 track roller oem no.044326 sf OK682 10T0212AY2 Track roller,bottom roller,lower roller – Globe Truth, The product will supply to all over the world, such as: Albania, Auckland, London, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we will continue to develop, to provide the high-quality products and services, and promote lasting cooperation with our customers, common development and create a better future.
We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!









