GZ Yuexiang Engineering Machinery Co., Ltd.
| Payment Terms | L/C, T/T, Paypal, Trade Assurance |
| Supply Ability | 1000 pieces/month |
| Delivery Time | 2-3 days |
| Packaging Details | Standard Shipping Package |
| Model | PC100 PC110 PC120 PC130 PC128 PC138 |
| Part number | 142-6825 157-0930 |
| Product Name | 142-6825 157-0930 Mag85 TQ312 E312 Travel Motor Assembly Final Drive Gearbox |
| Highlight | 142-6825 Final Drive Track Motors, 157-0930 Final Drive Track Motors, TQ312 Travel Motor Assembly |
| Brand | komatsu |
| Application | Excavator |
| Brand Name | Belparts |
| Model Number | TQ312 E312 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C, T/T, Paypal, Trade Assurance | Supply Ability | 1000 pieces/month |
| Delivery Time | 2-3 days | Packaging Details | Standard Shipping Package |
| Model | PC100 PC110 PC120 PC130 PC128 PC138 | Part number | 142-6825 157-0930 |
| Product Name | 142-6825 157-0930 Mag85 TQ312 E312 Travel Motor Assembly Final Drive Gearbox | Highlight | 142-6825 Final Drive Track Motors, 157-0930 Final Drive Track Motors, TQ312 Travel Motor Assembly |
| Brand | komatsu | Application | Excavator |
| Brand Name | Belparts | Model Number | TQ312 E312 |
| Place of Origin | China | ||
| High Light | E312 excavator Track Motors Assembly ，142-6825 Track Motors Assembly ，157-0930 Track Motors Assembly | ||
Belparts excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive
| PRODUCT DESCRIPTION | ||
| Model:142-6825 157-0930 Mag85 TQ312 E312 travel motor assembly final drive gearbox | Ategory: Final Drive | |
| Brand:ZW | 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, Western Union, Tradeassurance | |
| Delivery Time: 1-3 days (depend on order) | Means of Transport: By Sea, Air or DHL/FEDEX/TNT/EMS | |
| Guarantee: We will check and send detailed pictures to buyers for confirmation | ||
The excavator undercarriage 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.
The excavator travel gear is the key mechanism that enables the machine to move efficiently. It includes the track frame, track chains, drive system, and roller assemblies. Powered by hydraulic motors, the undercarriage allows the excavator to move forward, backward, and turn with precision. Built for durability, it withstands heavy impacts and abrasive conditions common in construction sites. Proper maintenance—such as adjusting track tension, lubricating rollers, and clearing debris—is essential to prolong service life and prevent breakdowns, ensuring optimal performance.
| Excavator hydraulic travel assembly | ||||
| GM01 | GM02 | GM03 | GM04 | GM05 |
| GM06 | GM07 | GM08 | GM09 | GM10 |
| GM17 | GM18 | GM21 | GM22 | GM23 |
| GM30 | GM35 | GM38 | GM40 | GM60 |
| GM70 | ||||
| Sany excavator model list | ||||
| SY16 | SY26 | SY35 | SY50 | SY55 |
| SY60 | SY70 | SY75 | SY95 | SY125 |
| SY135 | SY195 | SY200 | SY205 | SY210 |
| SY215 | SY235 | SY245 | SY265 | SY285 |
| SY305 | SY335 | SY365 | SY375 | SY415 |
| SY465 | SY485 | SY550 | SY750 | SY870 |
| SY980 | SY65W | SY155W | ||
Factory
FAQ
1. If I only know the excavator model, but can not offer parts No., what should I do ?
If possible, you can send us pictures of old products, nameplate or the size for reference.
2. What is the warranty of the parts after I purchased?
The warranty is 6/12 Months based on the item details.
3. How can I pay the order?
We can receive payment through T/T, Western Union, Paypal(for small amount), trade assurance.
4. When will get the items after I place order?
Once your payment is confirmed, we will arrange the goods within 24 hours; if not in stock , we will inform you before placing the order.
5. How can I do if there is something wrong with the items?
First of all , I have confidence in the quality of our products ,if you really found something wrong ,pls provide pictures for us and we will check. After it is confirmed, pls return to us , we will offer the correct item.
6. What is your main products ?
We are specialized in the excavator spare parts, such as travel motor gearbox/ass’y/parts, swing gearbox/ass’y/motor/parts, hydraulic pump assy/parts and gear parts. If you need other excavator parts, we also can supply as your requirements.
About Us
our service
1. Sample order
2. We will reply your inquiry within 24 hours.
3. After the goods are sent, we will always track the products for you until you receive them. After receiving the goods, test and give me feedback. If you have any questions about the problem, please contact us and we will provide you with a solution.
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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