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Home > Products >
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

MOQ: 1pcs
Price: Negotiable Price
Standard Packaging: Standard Shipping Package
Delivery Period: 2-3 days
Payment Method: L/C, T/T, Paypal, Trade Assurance
Supply Capacity: 1000 pieces/month
Detail Information
Place of Origin
China
Brand Name
Belparts
Model Number
TQ312 E312
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
Highlight:

E312 excavator Track Motors Assembly

,

142-6825 Track Motors Assembly

,

157-0930 Track Motors Assembly

Product Description

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    

 

 

Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 0

 

Factory


Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 1

Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 2Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 3

 

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


 

Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 4Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 5

Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 6

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.

 

 

products
PRODUCTS DETAILS
Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive
MOQ: 1pcs
Price: Negotiable Price
Standard Packaging: Standard Shipping Package
Delivery Period: 2-3 days
Payment Method: L/C, T/T, Paypal, Trade Assurance
Supply Capacity: 1000 pieces/month
Detail Information
Place of Origin
China
Brand Name
Belparts
Model Number
TQ312 E312
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
Minimum Order Quantity:
1pcs
Price:
Negotiable Price
Packaging Details:
Standard Shipping Package
Delivery Time:
2-3 days
Payment Terms:
L/C, T/T, Paypal, Trade Assurance
Supply Ability:
1000 pieces/month
Highlight

E312 excavator Track Motors Assembly

,

142-6825 Track Motors Assembly

,

157-0930 Track Motors Assembly

Product Description

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    

 

 

Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 0

 

Factory


Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 1

Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 2Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 3

 

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


 

Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 4Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 5

Belparts Excavator TQ312 E312 Track Motors Assembly 142-6825 157-0930 Final Drive 6

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.

 

 

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