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Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive

Categories Travel Motor Assy
Brand Name: Belparts
Model Number: TQ312 E312
Place of Origin: China
MOQ: 1pcs
Price: Negotiable Price
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
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Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive

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 gearboxAtegory: Final Drive
Brand:ZWPlace of Origin:Other Country
Condition: Original & OemWarranty: 12 months
MOQ: 1 pcsProduction Capacity: 1000pcs /Month
Standard or Nonstandard: StandardPayment 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
GM01GM02GM03GM04GM05
GM06GM07GM08GM09GM10
GM17GM18GM21GM22GM23
GM30GM35GM38GM40GM60
GM70

Sany excavator model list
SY16SY26SY35SY50SY55
SY60SY70SY75SY95SY125
SY135SY195SY200SY205SY210
SY215SY235SY245SY265SY285
SY305SY335SY365SY375SY415
SY465SY485SY550SY750SY870
SY980SY65WSY155W


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.


Quality Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive for sale
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