Hitachi Final Drive Parts ZX120-5 Travel Motor Assy 9150036 9153392 For Excavator Parts

Hitachi final drive parts ZX120-5 Travel Motor Assy 9150036 9153392 for excavator parts

Product Description

The excavator undercarriage assembly, also known as the track frame or crawler undercarriage, is a critical component that supports the machine’s weight, provides mobility, and ensures stability during operation. It consists of multiple mechanical parts working together to allow smooth movement over various terrains, including rough, muddy, or uneven surfaces.

This guide covers the structure, working principle, functions, applications, and maintenance of the excavator undercarriage assembly.

The excavator undercarriage operates as follows:

1. Power Transmission:

   • The hydraulic system supplies power to the final drive motor, which rotates the sprocket.

2. Track Movement:

   • The sprocket teeth engage with the track chain, pulling it forward or backward.

3. Weight Distribution:

   • The rollers and idlers guide the track chain while distributing the excavator’s load evenly.

4. Steering & Maneuvering:

   • By varying the speed of each track (via hydraulic controls), the excavator can turn left or right.

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List of spare parts

FAQ

1. What reference do I need to give you ?

Need different information for different parts , such as swing gearbox first need to know the machine , or old pictures , iron plate , part number , the information , inquiry swing gearbox is also the same .

2. What are your terms of payment ?

You may pay by T / T , West Union or other payment terms as agreed upon. T / T 30% as deposit and 70% as delivery. We will show you photos of the products and packaging before you pay the balance .

3. What do you have in the way of express delivery ?

We have shipping , freight forwarding , shipping , and we can listen to our customers , depending on what the customer thinks , but we will propose those cheaper modes of transportation faster and faster to reach the customer's hands .

4. How do you make our business long-term and good relationship ?

We maintain good quality and competitive prices to ensure that our customers benefit ; We respect every customer as our friend , we sincerely do business with them and make friends with them , wherever they come from .