Hitachi ZX470-3 9263595 Travel Reduction Gearbox For Emergency Excavator Repair

Hitachi excavator ZX470-3 9263595 Travel Reduction Gearbox for Emergency excavator repair

The travel gearbox is a critical component in an excavator’s undercarriage system, responsible for transmitting power from the hydraulic motor to the tracks or wheels, enabling precise movement and heavy-duty operation. Its reliability directly impacts the machine’s productivity in mining, construction, and earthmoving applications.

Product Description

ZX330-3	9281842 without case	Travel motor parts ZX330-3
E320D	296-6298	Travel motor assy E320D
EC300	14265276	Travel motor assy EC300
CX210C	MAG-170VP-3800G-S16	Travel motor
E345	E345 227-6044	E345 227-6044 Travel motor E345
SY335		Travel motor assy

he main machine model as below:

Construction & Key Components

A typical travel gearbox consists of:

3.1. Housing

• Material: High-strength cast iron or alloy steel for durability.

• Function: Protects internal components and retains lubrication.

3.2. Gears

• Planetary Gear Sets: Compact design for high torque transmission.

• Spur Gears: Simpler models use spur gears for cost efficiency.

3.3. Bearings

• Tapered Roller Bearings: Handle axial and radial loads.

• Needle Bearings: Used in high-speed sections.

3.4. Shafts

• Input Shaft: Connects to the hydraulic motor.

• Output Shaft: Drives the sprocket.

3.5. Seals & Lubrication

• Lip Seals/Gaskets: Prevent oil leaks and contamination.

• Oil Bath/Grease Lubrication: Reduces friction and wear.

3.6. Brakes & Clutches

• Wet Disc Brakes: Hydraulically activated for smooth stopping.

• Directional Clutches: Enable gear shifting (in mechanical models).

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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.The genuine parts we don't have the warranty of it,but just can make sure it is 100% genuine.

3 . How can I pay the order?
You can finish the payment by T/T,Western Union,Paypal etc.

4 . When will get the items after I place order?
Once we received your payment , we will arrange the shipment within 24 hours ; if don't have stock , we will tell you before payment . 

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 ,please provide pictures for us and we will check. After it is confirmed, please return to us , we will offer the correct item.

6 . What is your main products ?
Our pain product is final drive , hydraulic pump , swing gearbox , travel gearbox , swing motor , hydraulic parts . If you need any parts for crawler excavator , you can ask us too . We will try our best to meet your requirement.