Home
Products
Excavator Machinery Parts
Hydraulic Main Control Valve
Diesel Engine Parts
Hydraulic Main Pump
Excavator Swing Motor
Excavator Travel Motor
Swing Motor Gearbox
Excavator Hydraulic Cylinder
Swing Motor Case
Excavator Joystick Handles
Excavator Foot Pedal Valve
Travel Motor Gearbox
Excavator Turbocharger
About Us
company profile
Factory Tour
Quality Control
Contact Us
events
news
Cases
english
Home > Products > Travel Motor Gearbox >
Excavator Travel Motor Gearbox E325C Final Drive Gearbox OEM

Excavator Travel Motor Gearbox E325C Final Drive Gearbox OEM

Excavator Travel Motor Gearbox

E325C Final Drive Gearbox

Final Drive Gearbox OEM

Place of Origin:

China

Model Number:

E325C

Chat Now
Request A Quote
Excavator Travel Motor Gearbox E325C Final Drive Gearbox OEM Excavator Travel Motor Gearbox E325C Final Drive Gearbox OEM Excavator Travel Motor Gearbox E325C Final Drive Gearbox OEM
Product Details
Product Name:
Travel Motor Gearbox
Catagory:
HOLLAND Construction Machinery Parts
Model No:
E325C
Packing:
Carton
Leadtime:
7-35 Days
Color:
Metallic
Highlight:

Excavator Travel Motor Gearbox

,

E325C Final Drive Gearbox

,

Final Drive Gearbox OEM

Payment & Shipping Terms
Minimum Order Quantity
1 Pc
Packaging Details
Carton
Delivery Time
7-35days
Payment Terms
T/T
RELATED PRODUCTS
Good price Doosan DH220-5 Travel Gear Box 170402-00028 Excavator Gearbox online

Doosan DH220-5 Travel Gear Box 170402-00028 Excavator Gearbox

Chat Now
Good price DH300-7 DX300LC Travel Motor Gearbox 404-00098C Excavator Machinery Parts online

DH300-7 DX300LC Travel Motor Gearbox 404-00098C Excavator Machinery Parts

Chat Now
Good price E750 Excavator Gearbox OEM Travel Reduction Gearbox Hydraulic Excavator Spare Parts online

E750 Excavator Gearbox OEM Travel Reduction Gearbox Hydraulic Excavator Spare Parts

Chat Now
Good price DH55 DH60 Motor Gearbox Assembly Planetary Gear Sun Tooth Bearing Gasket online

DH55 DH60 Motor Gearbox Assembly Planetary Gear Sun Tooth Bearing Gasket

Chat Now
CONTACT US
+8615294125097
guangqi334@gmail.com
Chat Now
Product Description

Excavator Final Drive Travel Gearbox Assembly E325C Excavator Machinery Parts Travel Reducer

Widely recognized as the swing gearbox in construction machinery sectors, the excavator swing reducer serves as an indispensable transmission unit linking the slewing drive motor and large slewing gear ring. It performs speed reduction and torque boosting to achieve seamless all‑round rotation of the upper superstructure.

Key Component Composition

Sun Gear: Coupled with the slewing motor’s spline teeth to receive high‑speed power input.
Planet Gears: Three to four gears per stage revolve circumferentially around the sun gear while self‑rotating to deliver torque.
Ring Gear: Fixed to the reducer housing and engages with planetary gear assemblies.
Planet Carrier: Provides power output to actuate the bottom small driving gear.
Brake: Built‑in wet multi‑disc brake system with spring‑applied locking and hydraulic release to prevent reverse movement.
Housing and Bearings: Cast or forged high‑strength steel housing supported by heavy‑duty bearings, dust‑proof and anti‑leakage.
Low‑torque high‑speed power from the hydraulic motor is transmitted via the sun gear, primary and secondary planetary gear sets to the output planet carrier. The pinion rotates slowly with high torque, meshing with the slewing bearing’s inner ring to drive upper‑structure slewing.

Common Failures and Root Cause Analysis

  • Abnormal acoustic noise and unstable performance: Gear wear/pitting, bearing damage, insufficient polluted lubricant, unsuitable gear backlash.
  • Oil permeation and seepage malfunctions: Worn sealing gaskets, housing structural fissures, excessive lubricant filling, blocked breather ports.
  • Sluggish or weak slewing motion: Degraded gear and bearing assemblies, incomplete brake disengagement, hydraulic motor bypass leakage, incompatible reduction ratio.
  • Severe thermal overheating: Inadequate lubricant volume, degraded oil quality, overloaded working, brake drag friction, poor heat radiation efficiency.
  • Gear slipping and broken gear teeth: Shock‑induced loads, foreign particle entry, fatigue aging wear, shaft misalignment errors in assembly.
Machinery Test Report Provided Warranty 3 Months
Video outgoing-inspection Provided Brand Name OEM
Place of Origin China Part Name Travel Reduction Assembly
Model E325C Keyword Excavator Travel Reduction Gearbox
MOQ 1 Piece Quality Tested Great Performance
Application Excavator Delivery Time 7-35 Days
Service Professsional Service Condition Brand New
 
 
Excavator Travel Motor Gearbox E325C Final Drive Gearbox OEM 0Excavator Travel Motor Gearbox E325C Final Drive Gearbox OEM 1Company Profile
Excavator Travel Motor Gearbox E325C Final Drive Gearbox OEM 2
Excavator Travel Motor Gearbox E325C Final Drive Gearbox OEM 3
Excavator Travel Motor Gearbox E325C Final Drive Gearbox OEM 4
Tags：

Travel Reduction Gearbox

Excavator Travel Gearbox

Gearbox Final Drive

RELATED PRODUCTS
Grey Travel Motor Gearbox Doosan DX300-9 Gearbox Final Drive

Grey Travel Motor Gearbox Doosan DX300-9 Gearbox Final Drive

Chat Now
E307E2 Gearbox Replacement Parts OEM Planetary Gear Sun Motor Shaft Bracket

E307E2 Gearbox Replacement Parts OEM Planetary Gear Sun Motor Shaft Bracket

Chat Now
DH300-7 DX300LC Travel Motor Gearbox 404-00098C Excavator Machinery Parts

DH300-7 DX300LC Travel Motor Gearbox 404-00098C Excavator Machinery Parts

Chat Now
Doosan DH220-5 Travel Gear Box 170402-00028 Excavator Gearbox

Doosan DH220-5 Travel Gear Box 170402-00028 Excavator Gearbox

Chat Now
DX300 Excavator Travel Gearbox Grey Excavator Construction Machinery Parts

DX300 Excavator Travel Gearbox Grey Excavator Construction Machinery Parts

Chat Now

Send your inquiry directly to us

Tel：-86-15294125097
email：guangqi334@gmail.com
wechat
About Us
company profile
Factory Tour
Quality Control
Sitemap
Events
news
Cases
Lanzhou Fudong Guangqi Trading Co., Ltd
We'll get back to you as soon as possible.
Privacy Policy China Good Quality Excavator Machinery Parts Supplier. Copyright © 2009-2026 Lanzhou Fudong Guangqi Trading Co., Ltd . All Rights Reserved.