
Caterpillar Mini Excavator Parts
Color:black,yellow,blue,gray
Mini track roller type:inner flange,outter flange
Bushing type:bearig,bimetabl bushing
mounting type:shaft bolt type,collar type
Product Introduction
caterpillar mini excavator parts
Production description
Excavator track rollers are an essential component of an excavator. They are used to support the weight of the excavator and to help it move forward. These rollers are made from high-quality materials that are designed to last for many years.
One of the most important features of an excavator track roller is its durability. These rollers are designed to withstand heavy use and extreme conditions. They are made from high-quality steel and are built to last. This means that they can withstand the wear and tear of heavy use and rough terrain.
Structure of bottom roller

Sizes lower roller

technical requirement caterpillar mini excavator parts
1. All parts shall be cleaned before assembly without any sundries;
2. Apply a small amount of clean engine oil to the grinding surface of the floating seal ring;
3. Carry out the pressure test before oil injection, and there is no air leakage under the pressure of 0.5-0.6mpa;
4. After installation, inject clean sae80w-90 gear oil (the oil volume accounts for about the cavity
90% ~ 95% of the volume;
5. After the surface is clean, apply two coats of gray antirust paint.
Other more detailed information of lower roller assembly are as below excel file:
|
Machine weight range |
1.5t to 95.3t |
|
Applicable pitch range |
90 to 317.5 |
|
Material |
ductile iron or alloy steel for track roller collers |
| 45#,50MN or 40MN2 for track roller bodies | |
| 45# or 40Cr for track roller shafts | |
|
Features |
Best selected seal groups,shaft and bushings |
|
Color |
Black,yellow,gray and other color is availabe |
|
Packing |
Standard seaworthy wooden pallets or wooden case |
|
Delivery time |
from 30 days to 45 days |
|
Port of shipment |
Xiamen ,china |
|
guarantee time |
6 months |
|
OEM and ODM |
Acceptable |
|
Payment term |
TT and LC at sight |
We will test the hardness after parts are heat treated to guarantee every part has suitable hardnes.

Models Available:
CAT:E301.1/E301.5/E301.5CR/E301.6/E301.8/E302/E302.5/E303/E303.5CR/E303.5CCR/E304/E304CR/E305.5/E306/E307/E55/E70B
KOMATSU:PC08/PC10/PC10MR/PC10UU/PC12/PC15/PC15UU/PC18/PC18MR/PC20/PC20UU/PC20MR/PC30/PC35UU/PC35MR/PC40/PC40MR/PC50/PC50UU/PC55/PC60/PC60U/PC60-7
HITACHI:EX12/EX15/EX15U/EX17/EX20/EX22/EX25/EX27/ZX27U/EX30/EX33/EX35/EX35U/EX33U/EX40/EX45/ZX40U/EX50/EX55/EX60-1/EX60-2/EX60-3/EX70/EX75/ZX15/ZX17/ZX25/ZX20/ZX30/ZX35U/ZX40/ZX48UZX50/ZX55/ZX60/AX30/AX40/AX35
KOBELCO:SK15/SK015SR/SK015/SK20/SK020/SK025/SK025SR/SK030/SK35/SK035SR/SK040/SK40SR/SK50/SK55/SK50SR/SK60-1.2.3/SK60-5/SK60-C/SK60-8/SK75
DOOSAN:DX27/DH35/DX35Z/DH55/DX60/DX60-9/DH70/DX80
HYUNDAI:R15/R16/R27/R35Z/R35/R55/R60/R60-7/R80
KUBOTA:K008/K013/K030/K035/K040/K045/KH14/KH025/KH026/KH101/KH36/KH41/KH51/KH61/KH90/KX018/KX024/KX027/KX033/KX045KX057/KX080/KX101/KX121/KX161/KX36/KX41/KX61/KX71/KX91/U15/U17/U20/U25/U30/U45/U50/
YANMAR:B12/B15/B17/B22/B25/B27/B37/B50/B65/B7/SV15/SV17/SV100/VIO15/VIO17/VIO20/VIO25/VIO30/VIO35/VIO27/VIO40/VIO45/VIO50/VIO55/VIO70/VIO80/YB121/YB251/YB351
BOBCAT:225/319/321/323/331/337/428/442/435/E14/E16/E26/E32/E35/E36/E42/E50/E60/E80/T190/X331/X337/X328/X341
IHI:IHI5/16/18/IHI20/IHI25/IHI28/IHI30/IHI30G/IHI40/IHI50G/IHI55/IHI60/IHI80
CASE:CK13/CK13/CK25/CK28/CK30/CK35/CK36/CK50/CX15/CX17/CX18/CX20/CX25/CX27/CX31/CX35/CX40/CX50/CX60/CX75
SUMITOMO:SH35/SH50/SH60/SH75
VOLVO:EC13/EC15/EC20/E25/EC35/EC45/EC55/EC80/ECR28/ECR35/ECR55/ECR80/MCT85/MTC110/MTC125/MTC135
TAKEUCHI:TB015/TB025/TB035/TB045/TB070/TB1140/TB12/TB125/TB135/TB138/TB140/TB150/TB175/TB15/TB228/TB235/TB25/TB36/TL130/TL140/TL230/TL250
FAQ
1. What is the percent of caterpillar mini excavator parts for overseas market?
70 percent of our parts are for overseas market.
2. Is there any guarantee of your parts?
There are 6 months guarantee time for excacavar parts under normal working conditions and 3months guaranteet tiem for bulldozer parts under normal working conditions.
3. How do you offer guarantee?
If parts are broken due to manufacturing problem, we will deduct the value for next order amount or offer you brand new one to replce.
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