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1.Product Information 
CAT320 Track Link Excavator Chains Assembly 

There are more of undercarriage parts for your reference:

We are a professional manufacturer that is specialized in producing undercarriage spare parts for Excavator, 

Bulldozer and other construction machines.Applicable model: Caterpiller, Komatsu, Hitachi, Doosan,
Daewoo, Hyundai, Kobelco, Sumitomo, Volvo. and so on.

To ensure quality, we are strict in quality control, from raw material, design, technology, manufacturing

for the entire process of detection.
 

Raw material: 

Our carbon steel and stainless steel are supplied by the big companies all over China, 

such as Shanghai BaoSteel,Hangzhou Iron&steel. etc.

Our quality all reach OEM standard, to you in the hand of the products must pass the 

following process:EQC---IPQC---FQA--OQC
 

2.Production Equipment:

1.Forging: More than 10 giant processing machines include forging machine which has 1600tons capacity and cold heading machine which has 350 tons capacity.

2.Machining: nearly one hundred machines including advance NC turning lather, NC milling machine, and other professional machines.

3.Heat Treatment: apply advanced non-through controlled atmosphere high temperature mesh belt furnace, 
high frequency quenching producing line, and auto-control cementation furnace. 
 

3.Track link parts description

Crack resistance :The bush is done the carbonizaton and the surface medium frequency quenchingtreatment, which ensures the reasonable hardness of core and abrasionresistance of internal and external surfaces.
Abrasion resistance:The pin if done the tempering and the surface medium-frequency quenching treatment, which ensures the sufficient hardness of core and abrasion resistance of external surfaces.
Deep sensing hardened tread: The track link has been done, the mediumfrequency hardening treatment, which ensures its highest strength and abrasion resistance.

4.Warehouse product pics

5.Certification 

About us:

Here is Xiamen Winsum (WSG) Machinery Ltd.

Our factory is producing Track Roller, Carrier Roller, Sprocket, Idler, Track Link, Track Bolt & Nut ,Track Shoe, Turbocharger, Recoil Spring, Blade, End bit, Cutting Edge, Bucket, Bucket Teeth, Pin, Bush, Slewing Bearing, Plow Bolt, Breaker, Engine Parts, etc. We are not only engaged in quality control but also quality improvement. Manufacturing according to the ISO9001:2000 quality control system guidelines. 

Note: Our products exported to USA, Canada, Britain, Germany and south American Market with high quality.We also can design by clients drawing or special requirements.