Hyundai R250LC-7 R290LC-7 R320LC-7 Travel Motor 31N8-40010 Final Drive Gearbox
Hyundai R250LC-7 R290LC-7 R320LC-7 travel motor 31N8-40010 final drive gearbox
The excavatortravel motor assembly is a critical component of the machine’s chassis system, responsible for supporting the entire weight and providing mobility. It typically consists of tracks, sprockets, idlers, rollers (carrier and track), and travel motors. The design of the undercarriage directly impacts the excavator’s stability, traction, and operational efficiency. A high-quality undercarriage ensures smooth movement across rough terrain, minimizes slippage and wear, and offers excellent durability for demanding applications in mining, construction, and agriculture.
| PRODUCT DESCRIPTION | ||
| Model: MAG33VP-550F-10 | part name: travel motor gearbox | |
| Part number: VIO50-3 | Place of Origin:Other Country | |
| Condition: Original | Warranty: 12 months | |
| MOQ: 1 pcs | Production Capacity: 1000pcs /Month | |
| Standard or Nonstandard: Standard | Payment Term: L/C,T/T, Tradeassurance | |
| Delivery Time: 1-3 days (depend on order) | Means of Transport: By Sea, Air or DHL | |
| Guarantee: We will check and send detailed pictures to buyers for confirmation | ||
The undercarriage represents a significant portion of an excavator's total value, often 20-30% or more for a new machine. It's also typically the most expensive system to repair or replace. Understanding this cost is crucial. New undercarriages are a major investment. Rebuilt or quality aftermarket options offer cost savings but require careful vetting. The biggest cost, however, often comes from neglect leading to premature failure. Worn tracks accelerate wear on sprockets. Worn sprockets then rapidly destroy new tracks if not replaced together. Replacing components piecemeal as they fail can be far more expensive in the long run than planned, complete rebuilds
List of spare parts
| # | Part No | Part Name | Qty. | Price request |
|---|---|---|---|---|
| * | 31N8-40010 | TRACK MOTOR | 1 | |
| * | 31N8-40011 | TRACK MOTOR | 1 | |
| *-1 | XJCK-00123 | TRAVEL MOTOR UNIT | 1 | |
| 27 | XJCK-00045 | CASING | 1 | |
| 28 | XJCK-00122 | COVER-REAR | 1 | |
| 29 | XJCK-00121 | BLOCK-CYLINDER | 1 | |
| 30 | XJCK-00042 | RETAINER-SHOE | 1 | |
| 31 | XJCK-00041 | PLATE-FRICTION | 4 | |
| 32 | XJCK-00040 | PISTON-BRAKE | 1 | |
| 33 | XJCK-00039 | PLATE-SEPARATING | 5 | |
| 34 | XJCK-00120 | PLATE-VALVE | 1 | |
| 35 | XJCK-00037 | SHAFT | 1 | |
| 36 | XJCK-00036 | COUPLING | 1 | |
| N37 | XJCK-00035 | PLATE-SWASH | 1 | |
| N38 | XJCK-00034 | PIVOT | 2 | |
| 39 | XJCK-00077 | HOLDER-SPRING | 1 | |
| 40 | XJCK-00119 | PISTON ASSY | 9 | |
| 41 | XJCK-00031 | D-RING | 1 | |
| 42 | XJCK-00030 | D-RING | 1 | |
| 43 | XJCK-00029 | VALVE-CHECK | 3 | |
| 44 | XJCK-00028 | RING-RETAINER | 1 | |
| 45 | XJCK-00027 | RING-RETAINER | 1 | |
| N46 | XJCK-00026 | SHIM | 1 | |
| 47 | XJCK-00025 | PISTON | 1 | |
| 48 | XJCK-00024 | BALL | 1 | |
| 49 | XJCK-00023 | JOINT-BALL | 1 | |
| 50 | XJCK-00022 | SEAL-PISTON | 1 | |
| 51 | XJCK-00021 | RESTRICTOR | 1 | |
| 52 | XJCK-00020 | RESTRICTOR | 1 | |
| 53 | XJCK-00019 | SEAL-OIL | 1 | |
| 54 | XJCK-00018 | SPRING-CHECK VLV | 3 | |
| 55 | XJCK-00017 | SPRING-CYLINDER | 9 | |
| 56 | XJCK-00016 | SPRING-BRAKE | 12 | |
| 57 | XJCK-00015 | BEARING | 1 | |
| 58 | XJCK-00014 | BEARING | 1 | |
| 59 | XJCK-00013 | SCREW-CAP | 10 | |
| 60 | XJCK-00012 | PIN-PARALLEL | 1 | |
| 61 | XJCK-00011 | O-RING | 3 | |
| 62 | XJCK-00010 | O-RING | 2 | |
| 63 | XJCK-00009 | O-RING | 3 | |
| 64 | XJCK-00008 | O-RING | 1 | |
| 65 | XJCK-00007 | O-RING | 1 | |
| 66 | XJCK-00137 | RELIEF VALVE | 2 | |
| 67 | XJCK-00005 | PILOT VALVE | 1 | |
| 68 | XJCK-00138 | BRAKE VALVE | 1 | |
| 69 | XJCK-00003 | PLUG | 2 | |
| 70 | XJCK-00001 | O-RING | 2 | |
| 71 | XJCK-00076 | PLUG-EXPANDER | 1 | |
| 72 | XJCK-00075 | PLUG | 4 | |
| 73 | XJCK-00074 | PLUG | 1 | |
| *-2 | @ | FUEL INJECTION PIPE & NOZZLE SEE 4145 |
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