GZ Yuexiang Engineering Machinery Co., Ltd.
| Payment Terms | T/T, Paypal and Trade Assurance |
| Supply Ability | 500pieces |
| Delivery Time | 1-5days |
| Packaging Details | Wooden packing |
| Model | R320-7 |
| part number | 31N9-40024 31N9-40021 |
| Part name | final drive gearbox assy |
| Application | Excavator |
| Highlight | R320-7 final drive 31N9-40024 31N9-40021 hyundai travel motor |
| Brand | Hyundai |
| Type | hydraulic parts |
| Condition | New/used |
| Brand Name | Belparts |
| Model Number | R320-7 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Paypal and Trade Assurance | Supply Ability | 500pieces |
| Delivery Time | 1-5days | Packaging Details | Wooden packing |
| Model | R320-7 | part number | 31N9-40024 31N9-40021 |
| Part name | final drive gearbox assy | Application | Excavator |
| Highlight | R320-7 final drive 31N9-40024 31N9-40021 hyundai travel motor | Brand | Hyundai |
| Type | hydraulic parts | Condition | New/used |
| Brand Name | Belparts | Model Number | R320-7 |
| Place of Origin | China | ||
| High Light | Hyundai R320-7 excavator final drive ，excavator gearbox with warranty ，travel motor assy replacement part | ||
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: R320-7 | Ategory: Final Drive Gearbox | |
| part number: 31N9-40024 31N9-40021 | Place of Origin:Other Country | |
| Condition: Original & Oem | Warranty: 12 months | |
| MOQ: 1 pcs | Production Capacity: 1000pcs /Month | |
| Standard or Nonstandard: Standard | Payment Term: L/C,T/T, Tradeassurance | |
| Delivery Time: 3~5 days (depend on order) | Means of Transport: By Sea, Air or DHL | |
| Guarantee: We will check and send detailed pictures to buyers for confirmation | ||
We could supply the travel motor , also the inner spare parts as below model:
| MAG-33VP | ZAX200-3-5G 18 holes | Solar 220LC-3 | GM06 | 401-00023A |
| MAG85 | ZAX230 16 holes | TM35VA | GM07 | K1001992 |
| MAG-170VP-3800(SH200A3-SH210)-30X30 | ZAX240-3 20 holes | EC240B | GM09 | 208-0647 |
| MAG-170VP-3800(SK230-6)-20×26 | TM03 9 Holes 190 | R210LC-7 | GM10 | 208-27-00281 |
| MAG-170VP-5000 | 31M5-60010 | GM35VL | GM18 | 2401-6357E |
| MSF-180VP-6000 | 31M8-40010 | PC78US-6 | GM21 | 9254461 |
| PC78 14×14 | 170401-00082 | Solar 220LC-3 | GM24 | MAG85 |
| R375 | 401-00034 | K1000681A | GM35 | |
| SH350A5 | T9T2 | 70401-00057B | GM38 |
Check for leaks from the track motors or final drives. Track tension needs regular checking and adjustment; too loose causes derailment risk and excessive wear, too tight puts massive strain on components. Lubrication is critical for sealed track systems; ensure the lubricant reservoir is full. Periodically, measure wear on pins, bushings, rollers, and sprocket teeth. Keeping detailed records helps predict when replacements will be needed. Operators play a vital role by avoiding practices that stress the undercarriage unnecessarily, like spinning tracks on concrete or making sharp turns at high speed. Consistent, simple maintenance dramatically extends undercarriage life and saves big money.
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Factory Superority
Company Details
Year Established:
2013
Total Annual:
20000-3000000
Employee Number:
50~93
Ecer Certification：
Verified Supplier
GZ Yuexiang Engineering Machinery Co., Ltd. GZ Yuexiang Engineering Machinery Co., Ltd, is a foreign trade company integrating development, sales, procurement, warehousing, transportation and service. Founded in September 2013, we have more than twelve years of experience in machinery t... GZ Yuexiang Engineering Machinery Co., Ltd. GZ Yuexiang Engineering Machinery Co., Ltd, is a foreign trade company integrating development, sales, procurement, warehousing, transportation and service. Founded in September 2013, we have more than twelve years of experience in machinery t...
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