Track Roller DH55

Excavator track roller also called Excavator bottorm roller and excavator lower roller is composition of two pieces of forged semi-roller and the roller body is welded by CO2 automatic welding.

Each excavator bottom roller shaft is 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.

Maximum life

Each excavator lower roller shell is carefully heat treated to ensure long wear life and stress resistance.

Precision care

Each track roller is precision machined to house special high impact low wear bimetal bushings.

In the process of assembly of roller, the expected and reliable sealing and lubricating rotation of roller are guaranteed by testing of air pressure tightness and load-bearing rotation.

Structure

Sizes

Other more detailed information are as below excel file:

Advantages

1. Own big and clean workshop, our products are identified from the standard items on the market.
2. The system of warehouse realized the standard and intelligent management, raised the work efficiency of the enterprise.
3. The quality control is always the object of pursuit by enterprises, and the control to the process quality of workshop-oriented products is the key of quality control for enterprises.
4. One shot harden, professional staffs and advanced technology and equipment prove the technological head start of our company enterprises.We take pride in the quality of our products cause of the excellence of its heat treatmentprocesses and our experimental basis of mining, adding the high quality floating seals and bearings, which lead our company to produce heavy duty type and much more durable products.
5. During these year , we cooperate and establish long-term business relationship with customers from Europe, USA/Canada, South America, South Africa, Middle East. on a daily basis and even enjoy seeing our product shipped to far corners of the world.

Our quality procedures

1. When raw material come inside our factory,we need to test the material composition first.

2. We need to analyze the composition of the first furnace of the steel liquid every day.

3. After several pcs of parts are heattreated, we need to check the hardness before all to be done to guarantee the hardness.

4. Our inspectors will check the sizes when parts are being machined and parts are being assembled.

Our track roller is applieable to below models:

Note: the above part numbers shown are for reference purpose only. we do not imply that these items are products of the OEM.

OUR FACTORY:

Quanzhou  Sanqi Engineering Machinery Co.ltd. Located in Quanzhou City which is the cultural captital of east asia,the starting point of the silk road at sea.We are a production-oriented enterprise which is engaged in casing,forging,machining,heattreamnt and assembly and commited to developing and manufacturing the udnercarriage parts of  current world famaous brands (komatsu,hitachi,kobleco,kato,mitsubishi,yanmar,kubota,hyundai,doosan,volve,jcb,case )and chinese famous brands(like,sany,zoomlion,xugong,liugong,longgong etc..) crawler-track machinery like excavtors,bulldozers,cranes,drills etc. Our main parts are track roller,carrier roller,idler,sprocket(segements group),track link ,pin&bush,bolt&nut,track adjuster,boom cylinder,arm cylinder,bucket cylinder etc.

FAQ

1. How to ensure the goods is available for my machine?
We have the service information system which can check the machine parts information precisely. If you can't ensure the model or you need customized goods, you can measure the parameter and then we will find that.
2. How do you guarantee your good's quality?
First, we have severe quality-control system and ISO certification. Second, we will sign up the parts warranty policy with you. Third, we can deal via Alibaba Trade Assurance which can guarantee your payment, goods quality and delivery. And last, you can visit our factory or ask some quality-test organization to check that.
3. Are you a manufacture or trading company?
We are a factory wit casint and forging.
4. What's your advantages which is different from others?
First, as a manufacture, we can provide goods in mass based on good quality and best price. Second, we can offer goods with small quantity directly even though you are a personal buyer.

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