
D7f Undercarriage Parts Dozer D9r Excavator Track Roller Track Link Pin Assy
They are often in mud, water and just and bear strong impact. Therefore,they are required to be sealed reliably and wear-resisitant.
Product Introduction
Whether our Bucket Bushing, Front Idler ZAX210 ZAX230 ZAX240, Sprocket Rim DX500 is standard design or customized according to customers' needs, it is known all over the world for its high performance, high reliability and innovation. All things in the world are made great and noble because of responsibility. Therefore, we have always regarded responsibility as the cornerstone of our company's ethics and behavior. Educate others with advanced ideas, help others with advanced technology, and influence others with advanced behaviors. We take the lead with excellent quality, our rich production experience and strong technical force make us become a well-known manufacturer in the same industry and have successfully cooperated with many countries in the world. The product design concept is advanced and the personality is outstanding. All products are based on the customer's interests and practical needs. After full demonstration and repeated comparison by expert designers, the final design is artistic and humanized.
Production description
Track roller assy are often in mud, water and just and bear strong impact. Therefore,they are required to be sealed reliably and wear-resisitant.
We will select different material as per different working condition for our track roller assy to meet customer requirements and machine precisely and assemble them well to guarantee the hight quality.
Structure

Sizes

Advantages
Each lower roller assy shafts are machined by the utilization of the most modern technological advances known to the industry, Grinding and finishing methods ensure mirror like finish and tempering with medium to low frequency heat treating equipment guarantees maximum strength.
Collar
Collars of lower roller assy made by ductile iron. It shows exceptional resisitance to shock.
Floating seal group
Floating seal group of our lower roller assy have super seal performance under bad working conditions like being muddy or steamy etc.. it is applicable for the condition of low speed and heavy load. And it is anti-friction and can be auto-compensated after wearing.
Other more detailed information are as below excel file:
Model | SK120-5 SK135 SK140 |
Machine weight range | 1.5t to 95.3t |
Material | ductile iron or alloy steel for track roller collers |
| 45#,50MN or 40MN2 for track roller bodies | |
| 45# or 40Cr for track roller shafts | |
Color | Yellow ,gray,black,blue etc. |
Packing | Polywood pallets |
Delivery time | from 30 days to 45 days |
Port of shipment | Xiamen,china |
guarantee time | 6 months |
OEM and ODM | Acceptable |
Payment term | TT 30percent as deposit,TT 70 percent balance after receipt the scan copy of bill of lading |
| LC at sight |
Packing
9pcs per pallet,several pallets as a pile up to the weight around 3t
12pcs per pallet, several pallets as a pile up to the weight around 3t
15pcs per pallet, several pallets as a pile up to the weight around 3t
20pcs per pallet, several pallets as a pile up to the weight around 3t

We use plastic,strong strip to fasten the pallets.
Our lower roller assy are applieable to below models:
Kobelco | SK020SR SK024 SK025 SK035SR SK045SR SK030 SK042-1 SK042-2 SK045MINI SK045(10T) SK060 SK55 SK60 SK75 SK120-3 SK120-5 SK135 SK140 SK200-3/5 SK200-6/8 SK07-1 SK230 SK220-3 SK220-5 SK260 SK250-8 SK300 SK300-3 SK320 SK330-6 SK330-8 SK350-8 SK400 SK450 SK460 |
Other brands | IHI30 IS30 IS35 IHI40 IHI50 H30 H45 MM35 MM45 K030 TB150 TB175 SWE50 SWE60 SWE70 |
Our factory in quanzhou city, Fujina, China

Our factory is located in Quanzhou city which is the cultural capital of east asia, the starting point of the silk road at sea.
We are professional manufacturer of undercarriage parts and other related parts of crawler tracked machinery. Our products include excavator lower roller assy, carrier roller, sprocket rim, front idler, track link etc..they are applicable for world famous brands and Chinese domestic brands like komatsu, hitachi, kobelco, kato, mitusbishi, Kubota, yanmar,Hyundai, doosan,Volvo, case, jcb, sany, xugong, liugong,zoomlion sunward etc..
We produce around 25000pcs of lower roller assy and carrier rollers, around 3000pcs of front and rear idlers,around 2000pcs of sprocket rims and big quantity of other parts mentioned at the above.
FAQ
1. What is the percent of your parts for overseas market?
70percent of our parts are for overseas market.
2. Is there any guarantee of your parts?
There are 6 months guarantee time for excacavar parts under normal working conditions and 3months guaranteet tiem for bulldozer parts under normal working conditions.
3. How do you offer guarantee?
If parts are broken due to manufacturing problem, we will deduct the value for next order amount or offer you brand new one to replce.
To be a result of ours specialty and service consciousness, our enterprise has won an excellent status between buyers all around the globe for D7f Undercarriage Parts Dozer D9r Excavator Track Roller Track Link Pin Assy. We seriously promise that we provide all the customers with the best quality products, the most competitive prices and the most prompt delivery. Our excellent after-sales service has made us become partners of many well-known enterprises at abroad.
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