CAT Track Chain Undercarriage Component Parts

We manufacture OEM track link. Through our professional quenching and tempering, our products have goodcombination mechanical properties.


  • Raw Material35MnBH/40Mn2

CAT Crawler Machine Track Link Excavator Track Chain 


1. Our Track Link Advantages


The undercarriage is composed of sprocket, track link assy, idler, track roller, carrier roller and so on. We are using advanced machining center, mesh belt furnace, horizontal and vertical CNC machining to ensure the quality and precision of each component. This is to maximize the life span of each component and minimize production cost per hour.

 Excavator undercarriage parts



2. Why Choose Us?


  • Professional heat treatment makes our Track Chain Link resist abrasion and impact well
  • World-class quality with competitive price
  • 35 years' experience in Excavator & Bulldozer spare parts manufacturing
  • One-stop purchasing service
  • Strict quality management and detect system
  • Professional sales team, quality inspection & report, maritime logistics guidance
  • After-sale services:video technical support, 24 h online support



3. Structure/Main Dimensions of Installation


CATERPILLAR Excavator Track Link



Main Parameters

Suitable Model

Main Dimensions of Installation

P

A

B

C

E

F

H

K

L

PC100-5/PC120/PC90/SK04

175

102.4

86.4

57

16.5

50.4

122.4

86

40

PC120/130-6/PC150

175

102.4

86.4

57

16.5

48.4

124.4

90

42

PC200-5/DH220/SW230

190

160.4

124.4

62

20.5

85.6

176.4

105

47

E200B/E320/E240B/SK200

190

155.6

119.6

69

20.5

82.2

174.2

106

46

PC220

190

160.4

124.4

62

18.5

85.6

176.4

105

47

E325

202.8

179

129

72

20.5

94

194

115

51

PC300-5

203.2

178.4

138.4

72

22.5

101.6

201.6

116.4

52

EX270-5/DH280/EX300-2/3

203.2

178.4

138.4

72

20.5

101.6

201.6

116.4

52

The models above are just for reference, we can't list all models here. We can supply more products as your requirements. Please feel free to send us your inquiry.


4. Compatible Brands


Famous Excavator Brands


5. Hot Sale Products

 Excavator spare parts


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