Nguồn gốc:
Trung Quốc
Hàng hiệu:
Belparts
Chứng nhận:
CE
Số mô hình:
R140LC-7 R140-7
More Branded Accessories are Available
| Hydraulic Parts | Hydraulic Pump | Final Drive | Travel Reduction |
| Swing Motor | Swing Reduction | Control Valve | Gear Parts |
| Slew Bearing | Engine Assembly | Hydraulic Cylinder | ECU |
Premium aftermarket bucket hydraulic cylinder with dual OEM part numbers 61N4-40101 / 31Y1-18180, direct replacement for Hyundai R140-7 and R140LC-7 14-ton crawler excavator. It controls bucket curling & dumping for municipal trenching, soil moving, small quarry crushing and landscaping construction. Manufactured strictly per original Hyundai engineering drawing with identical mounting hole spacing, oil port layout and lug dimension for direct bolt-on installation without on-site modification.
| # | Part No. | Description | Qty |
|---|---|---|---|
| * | 31N6-20020 | RCV PEDAL | 1 |
| 1 | XKAY-00035 | BODY(1) | 1 |
| 2 | XKAY-00034 | BODY(2) | 1 |
| 3 | XKAY-00033 | PLUG | 4 |
| 4 | XKAY-00032 | PLUG | 2 |
| 5 | XKAY-00031 | SEAT-SPRING | 4 |
| 6 | XKAY-00030 | SPRING | 4 |
| 7 | XKAY-00029 | SEAT-SPRING | 4 |
| 8 | XKAY-00028 | SPOOL | 4 |
| 9 | XKAY-00027 | STOPPER | 4 |
| 10 | XKAY-00026 | SPRING | 4 |
| 11 | XKAY-00025 | GUIDE-ROD | 4 |
| 12 | XKAY-00024 | O-RING | 4 |
| 13 | XKAY-00069 | RING-SNAP | 4 |
| 14 | XKAY-00023 | ROD-PUSH | 4 |
| 15 | XKAY-00022 | PIN-SPRING | 4 |
| 16 | XKAY-00021 | SEAL | 4 |
| 17 | XKAY-00020 | BALL-STEEL | 4 |
| 18 | XKAY-00019 | SPRING | 4 |
| 19 | XKAY-00068 | PLATE | 4 |
| 20 | XKAY-00018 | RING-SNAP | 4 |
| 21 | XKAY-00017 | PLUG | 4 |
| 22 | XKAY-00016 | O-RING | 4 |
| 23 | XKAY-00067 | SEAL-ROD | 4 |
| 24 | XKAY-00014 | SEAL-DUST | 4 |
| 25 | XKAY-00013 | COVER | 4 |
| 26 | XKAY-00012 | BOLT-SOCKET | 4 |
| 27 | XKAY-00011 | CAM | 2 |
| 28 | XKAY-00010 | BUSHING | 4 |
| 29 | XKAY-00009 | SHAFT-CAM | 2 |
| 30 | XKAY-00008 | SCREW-SET | 2 |
| 31 | XKAY-00007 | SCREW-SET | 4 |
| 32 | XKAY-00006 | NUT-HEX | 4 |
| 33 | XKAY-00005 | BELLOWS | 2 |
| 34 | XKAY-00004 | SPACER | 1 |
| 35 | XKAY-00003 | O-RING | 4 |
| 36 | XKAY-00002 | O-RING | 2 |
| 37 | XKAY-00001 | BOLT-SOCKET | 4 |
| Technical Item | Data |
|---|---|
| Bore Diameter | 100mm |
| Piston Rod Diameter | 70mm |
| Rated Working Pressure | 32MPa |
| Factory Hydraulic Test Pressure | 48MPa (1.5 times rated working pressure) |
| Barrel Raw Material | ST52 seamless alloy steel with precision inner honing |
| Piston Rod | Medium carbon steel + 28~32μm hard chrome plating, surface hardness HRC67~70 anti-bending & anti-abrasion |
| Complete Seal Set | Import PU+NBR composite seals, oil-proof & anti-aging |
| Working Temperature Range | -25℃ ~ +85℃ |
| Design Service Life | ≥7800 working hours under regular heavy-duty use |
| Structure Type | Double ear lug with quenched wear-resistant copper bushings |
We focus on Hyundai -7 series excavator hydraulic cylinder production for over 11 years, full boom/arm/bucket cylinder lineup for R110, R140, R210, R320-7 series, products widely exported to Africa, Southeast Asia, Middle East construction spare parts distributors.
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