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IRA Hydraulic Pump Technical support and service
IRA Hydraulic Pump Technical support and serviceChina
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IRA Hydraulic Pump Technical support and service2020-07-10 09:46:19
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Product Description
KOMATSU PC45MRX-1 HYDRAULIC EXCAVATOR PARTS MANUAL S/N 3001 & UP Size Chart (mm/inches) | |
|---|---|
| Series | 3700 |
| Cone Part Number | 3776 |
| Cup Part Number | 3729D |
| Design Units | Imperial |
| Bearing Weight | 4.41 lb |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.06 in |
| d | 1.7710 in |
| D | 3.6718 in |
| B - Cone Width | 1.1930 in |
| C - Double Cup Width | 2.0625 in |
| T - Bearing Width across Cones | 2.5625 in |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| db - Cone Backface Backing Diameter | 2.32 in |
| Da - Cup Frontface Backing Diameter | 3.50 in |
| Aa - Cage-Cone Backface Clearance | 0.06 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 7120 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 47800 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 12400 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 4120 lbf |
| K - Factor7 | 1.73 |
| e - ISO Factor8 | 0.34 |
| Y1 - ISO Factor9 | 1.99 |
| Y2 - ISO Factor10 | 2.97 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 49.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 14.5 |
| Cg - Geometry Factor12 | 0.0903 |
KOMATSU PC45MRX-1 HYDRAULIC EXCAVATOR PARTS MANUAL S/N 3001 & UP Cad Models
IRA Hydraulic Pump Technical support and service specialize in the operation of a variety of well-known brands of pumps, valves and spare parts.
such as Rexroth,Yuken,Daikin,Vickers,Dension,Parker,Sumitomo,Tokimec,Nachi,Atos,Komatsu,Kawaski etc.
The following is our comprehensive range:
1.Pistion pump
2.Vane Pump
3.Oil pump
4.Gear pump
If you have any inquiries,please ask me frankly.
Contact Us
- IRA Hydraulic Pump Technical support and service
- AddressNo.1875 East Changjiang Road, New District, Wuxi, Jiangsu,China
- Phone(Working Time)86-510-85310167
- Fax
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