Carrier Roller PC20-5 PC20-6 PC20-7
Hardness:HRC52-58
Material:50MN
Machine type:Crawler tracked type
Product Introduction
Carrier Roller PC20-5 PC20-6 PC20-7
Production Introduction:
The carrier roller also called top roller and upper roller is to hold the track upward, so that the track has a certain degree of tension.
technical requirement of top roller pc20-5 pc20-6 pc20-7
1. All parts shall be cleaned before assembly without any sundries;
2. Apply a small amount of clean oil to the grinding surface of the floating seal ring; ensure the axial direction after assembly
The displacement is 0.3-0.6 mm
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. Run it in for 3-5 minutes after refueling to make it operate smoothly;
6. After the surface is clean, spray two coats of antirust paint.
Carrier Roller PC20-5 PC20-6 PC20-7
Models of carrier roller group of komatsu excavators:
| MODEL | PART NUMBER |
| PC20-5,PC20-6,PC20-7,PC25R-8,PC27R-8,PC28UU-2 | 20N-30-71200 |
| PC30-3,PC30-5,PC30-6,PC30-7 | 20R-30-00030 |
| PC30R-8,PC35R-8,PC40-7,PC40R-8,PC45-1E,PC45R-8 | 20T-30-00050 |
| PC40-7 FOR RUBBER SHOE | 20T-30-00060 |
| PC45-1 | |
| PC45MRX-1,PC45R-8 | 20T-30-00150 |
| PC60-3,PC60-5,PC60U-3,PC65U-3,PC120-3 | 203-30-00120 |
| PC60-7 | 20T-30-00051 |
| PC70-6,PC75UU-1,PC90-1,PC100-3,PC100-5,PC120-5,PC130-5 | 203-30-00150 |
| PC100-1,PC100-2,PC120-1,PC120-2 | 203-30-00012 |
| PC200-1 | 205-30-00043 |
| PC200-2,PC150-1,PC200LC-2 | 205-30-00045 |
| PC150-3,PC200-3,PC200LC-3 | 20Y-30-00021 |
| PC150-5,PC200-5,PC200-6,PC200LC-5,PC200LC-6,PC210-6,PC210LC-6,PC220-5,PC220-6,PC220LC-5,PC220LC-6,PC228US-2,PC228USLC-1,PC228USLC-2,PC228UU-1,PC230-6,PC230LC-6 | 20Y-30-00022 |
| PC200-7,PC200LC-7,PC220-7,PC220LC-7,PC228US-1T,PC228US-3/PC228USLC-3 | 22U-30-00021 |
| PC200-8.PC200-8EO,PC200LC-8,PC220-8,PC220LC-8,PC228US-8,PC228USLC-8,PC240LC-10 | 20Y-30-00481 |
| PC200-8MO,PC210LC-10 | 20Y-30-00670 |
| PC250-6,PC250DH-6Z,PC300-5,PC300-6,PC350-6,PC300LC-5,PC300LC-6,PC400-5 | 207-30-00140 |
| PC270-7,PC300-7,PC300LC-7,PC350-7 | 207-30-00430 |
| PC270-8,PC270LC-8,PC300-8,PC300LC-8,PC350-8 | 207-30-00550 |
| PC290LC-10 | 207-30-00551 |
| PC300-1,PC300-3 | 207-30-00031 |
| PC300-3,PC300LC-3 | 207-30-00032 |
| PC400-6,PC400LC-6,PC450-6 | 208-30-00340 |
| PC400-7,PC400LC-7,PC450-7 | 208-30-00440 |
FAQ:
1. What Is The Percent Of Your Parts For Overseas Market?
70percent 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 Could You Know If Our Parts Are Fitted To Machines?
Please offer us the detailed machine models or mounting sizes.
4. 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.
UPPER ROLLER PC20-5 PC20-6 PC20-7
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