OEM/ODM Manufacturer Carrier Roller Undercarriage – D8R D8N Dozer Undercarriage Parts Bottom Roller Lower Roller Single Flange Track Roller for Caterpillar D8R Bulldozer – Jinjia
OEM/ODM Manufacturer Carrier Roller Undercarriage – D8R D8N Dozer Undercarriage Parts Bottom Roller Lower Roller Single Flange Track Roller for Caterpillar D8R Bulldozer – Jinjia Detail:
Product Description
The track rollers produced by our company are suitable for small excavators and heavy excavators and bulldozers from 0.2-120 tons. There are single flange and double flange models, and they are suitable for special road milling machines, pavers, forestry and agricultural applications.Version Roller.
Double yard seal design, can make the track rollers have longer life, better performance, durable and long-lasting.
The roller is a part that requires high wear resistance, so we not only need to carry out quenching and tempering treatment to make its internal structure uniform and fine. The hardness reaches HRC52. And if the wear resistance is not high, pass-through quenching treatment will also be carried out to improve the wear resistance of the rollers.
Top Roller :forging material(50MN) Cover material （QT450）Shaft （45#）
Degree of depth ：3mm（Shaft1.5-2mm）Hardness：HRC55-60
Roller body: Forging–Turning operation–Quenching–Fine Turing operation –pressure bushing— welding slag shovel （clean up the body surface）
Shaft forging turning operation drill tapping tapping temper quenching mill right
Handed screw
End cover ：forging/casting/steel rod-rough and fine turning operation drill tapping
All parts ready to: assembly-Pressure Test Filling Oil Spray Paint Checking Storage
| Material | 50Mn |
| Finish | Smooth |
| Technique | Casting/Forging |
| Surface Hardness | HRC55-60 , Depth:4mm-10mm |
| Colors | Black or Yellow |
| Warranty Time | 1440 Working Hours |
| Certification | IS09001-9001 |
| MOQ | 2 Pieces |
| FOB Price | FOB Xiamen US$ 25-100/Piece |
| Delivery Time | Within 30 days after contract established |
| Payment Term | T/T,L/C,WESTERN UNION |
| OEM/ODM | Acceptable |
Application
Packing and shipping
Exhibitions over the years
our company
“Quality first,Customer first”is our vision,and we sincerely hope to build business relationship with customers all over the world.Welcome to our company.
FAQ
what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese
What material is used?
We use 50mn as main material Abrasion resistance is very good，And the after-sales service is very good, so you don’t have to worry about the quality
Product detail pictures:
Related Product Guide:
With this motto in mind, we have become one of the most technologically innovative, cost-efficient, and price-competitive manufacturers for OEM/ODM Manufacturer Carrier Roller Undercarriage – D8R D8N Dozer Undercarriage Parts Bottom Roller Lower Roller Single Flange Track Roller for Caterpillar D8R Bulldozer – Jinjia, The product will supply to all over the world, such as: Sao Paulo, New Zealand, Jakarta, Our company warmly invites domestic and overseas customers to come and negotiate business with us. Allow us to join hands to create a brilliant tomorrow! We've been looking forward to cooperating with you sincerely to achieve a win-win situation. We promise to try our best to deliver you with high quality and efficient services.
By April from Adelaide - 2018.12.25 12:43
The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
By Emma from United Kingdom - 2018.07.12 12:19
