Hitachi EX120-1 Excavator Travel Reduction Gearbox 9180429

Belparts Excavator EX120-1 9180429 hitachi travel reduction gearbox for Construction site

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

List of spare parts

Model	Part number	part name
R320-7	31N8-40070	TRAVEL GEAR BOX R320-7
R320-7	31N8-40070	TRAVEL MOTOR ASSY R320-7
PC400-7	706-7K-01040	TRAVEL MOTOR PC400-7
ZX450-3	4637796	TRAVEL MOTOR ZX450-3
E320	227-6949	TRAVEL GEAR BOX E320
E325C/D	267-6796	TRAVEL GEAR BOX E325C/D
E330C/D	227-6189	TRAVEL GEAR BOX E330C/D
DX300	404-00098C	TRAVEL GEAR BOX DX300
DX300	404-00098C	TRAVEL MOTOR ASSY DX300
DX340	K1003131	TRAVEL MOTOR ASSY DX340
ZX200-3	9233692	TRAVEL MOTOR ASSY ZX200-3
ZX240-3	9243839	TRAVEL MOTOR ASSY ZX240-3
R320-7 R305-7	31N8-40070	TRAVEL GEAR BOX R320-7
R320-7 R305-7	31N8-40070	TRAVEL MOTOR ASSY R320-7
EC210B	14528733	TRAVEL GEAR BOX EC210B
E320D2	E320D	Travel gearbox
EC140	sa8230-33470	Travel gearbox

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.

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 trade.

Our main products are Excavator Hydraulic Spare Parts, Hydraulic Main Pump, Swing Motor, Travel Motor, Final Drive Ass'y, Swing Device Ass'y, Swing Gearbox, Travel Gearbox, Gears, Regulators, Relief Valve, Fan Motor and other hydraulic items with genuine and aftermarket quality. Until now, our products have been exported to more than 198 countries and regions, spreading all over the Middle East, Southeast Asia, Africa, North America, South America, Europe and Oceania with our own brand "Belparts", which is highly praised by foreign customers and enjoys a high reputation.

In the future, to practice our company culture “DO BETTER FOR TOMORROW ”, we will strive to learn more professional knowledge about machinery parts and increase our procurement and sales experience to provide customers with better products and services! What’s more, we will devote to develop a more broad business space together base on long-term, friendly, mutually beneficial and win-win business relations.