Sprocket Rim R220LC-9S

Production description

The power of the hydraulic excavator engine is transmitted to the crawler through the driving motor and the SPROCKET RIM,which requires that the excavator sprockets mesh with the track chain of the crawler correctly and smoothly. And the crawler can mesh well when it is elongated due to the wear of the track pins and track bushes.

Quick detail:

Sizes

Detailed information of mini excavator sprocket as below:

Supply ability

We can manufacture around 2000pcs of excavator undercarriage sprocket rims one month.

Packing

Each pile of undercarriage sprocket rims need to be around 2tons for easy loading.

Features:

1. Precise design and accurate machining of the mounting surfaces ensure best performance

2. Hign-degree harden treatment ensure the most strength and wearness.

3. The workpiece is annealed to eliminate internal stress , the surface sand should be clean

4. The modulation of heat treatment hrc30-36 , surface frequency quenching , tempering thesurface hardness of hrc48-hrc54 , hardened layer 5-9mm , core hardness of HRC28 ormore , hardened layer microstructureRequired to achieve the m4-6 stages

Heat treatment for every part

Every part need to be through proper heat treatment.

Our excavator sprocket are applieable to below models:

We don't list all items in this table.If you need any more items,please fee free to contact with us.

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.      Are you a manufacturer or a trader?

We are a manufacturer. We do forging and casting by ourselves. And our factory is located in Quanzhou city, Fujina, China.

2.      How could you know if our parts are fitted to machines?

Please offer us the detailed machine models or mounting sizes.

3.      How about the payment terms?

TT 30 percent deposit,and TT 70percent balance after seeing the scan copy of bill of lading or LC at sight.

4.      What is the delivery time?

Generally speaking, the delivery time is 20days to 45days.it depend on how many items for a order. But if the whole order are 200 serial track roller(bottom roller, lower roller), the delivery time is within 10days.

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