KOMATSU Carrier Roller Excavator Undercarriage Upper Roller for Sale
1. Structure and Main Dimensions of Installation
2. Our Advantages
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Advanced Germany KUKA automatic machining center, horizontal and vertical CNC machining ensure the accuracy of assembly dimensions. This is to maximize the life span of each component and minimize production cost.
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Through quench-tempering processes to ensure excellent mechanical properties, high strength and superior wear resistance to bending and breakage.
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Professional tempering and medium frequency quenching treatment ensures the sufficient hardness of the core and abrasion resistance of external surfaces.
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Panasonic automatic welding robot from Japan makes sure we have steady and good welding quality.
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The use of mechanical oil and environmental protection paint improves the ability to resist high and low temperature and extends the product’s working life under severe environment.
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35 years' experience in Excavator & Bulldozer spare parts manufacturing.
3. Main Dimensions of Installation
Main Parameters
|
Brand
|
Model
|
Main Dimensions of Installation
|
|
A
|
B
|
D
|
S
|
M
|
N
|
G
|
|
KOMATSU
|
PC40
|
89
|
89
|
100
|
30
|
|
|
|
|
PC60-5/6
|
140
|
120
|
120
|
45
|
100
|
42
|
13.5
|
|
PC100
|
120
|
120
|
120
|
45
|
110
|
42
|
13.5
|
|
PC120-3
|
120
|
120
|
120
|
45
|
110
|
42
|
13.5
|
|
PC160
|
146
|
120
|
170
|
40
|
68
|
35
|
17.5
|
|
PC200-5
|
160
|
135
|
164
|
55
|
|
|
|
|
PC200-7
|
146
|
120
|
170
|
40
|
68
|
35
|
17.5
|
|
PC240LC-5
|
160
|
135
|
164
|
55
|
|
|
|
|
PC300-5/6
|
200
|
168
|
210
|
58
|
|
|
|
|
PC300-7
|
172
|
150
|
195
|
50
|
90
|
55
|
18
|
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. Main Materials
|
Main body
|
50Mn/40Mn2 Alloy steel
|
Shaft
|
45# Alloy steel
|
|
Side cover
|
50Mn/40Mn2 Alloy steel
|
Bi-metal sleeve
|
CuPb10Sn10
|
|
Ring float
|
Cr16Mo2NiCu
|
Hexagon bolt
|
JB/T1000-1977 OEM
|
|
O-ring
|
High quality rubber
|
Lubricated oil
|
High quality 40#
|
5. Production Processes
6. Hot Sale Products
