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PC120 Travel Final Drive Gearbox For Komatsu PC120 Excavator Walking Reduction Gearbox
High‑quality aftermarket PC120 travel gearbox assembly, heavy‑duty planetary reduction unit for Komatsu PC120 series excavator walking system repair.
Key Features
Precision‑matched final drive gearbox specially designed for Komatsu PC120 excavator
Heavy‑duty planetary gear structure, high torque, strong climbing ability and stable walking performance
Precision‑hardened gear set, wear‑resistant bearing and oil‑seal system, low noise and long service life
High‑pressure anti‑leakage design, adapt to muddy, dusty and harsh construction‑site environments
Strict factory inspection for gear meshing, sealing and pressure resistance before shipment
Exact OEM mounting dimension, direct bolt‑on replacement without modification
Compact heavy‑duty structure, stable power transmission for long‑time continuous operation
Wide compatibility with multiple Komatsu small‑medium excavator models
Product Information
Item
Specification
Product Name
Travel Final Drive Reduction Gearbox
Matched Excavator
PC120
Type
Planetary Reduction Gearbox
Material
High‑Strength Alloy Steel, Hardened Gear, Wear‑Resistant Bearing & Seal
Function
Reduce Speed & Increase Torque For Excavator Travel Motor
Application
Komatsu Small‑Medium Excavator, Construction Machinery
Condition
Brand New Aftermarket Replacement
Related Products
Category
Replaceable Part Numbers / Compatible Models
General OEM Series
203‑60‑63110, 203‑60‑63120, 203‑60‑63130
Compatible Excavator Models
Suitable for PC120‑5, PC120‑6, PC120‑7, PC130‑7, PC110‑7
FAQ
Q1: Which excavator is this gearbox for?
A1: Specially for Komatsu PC120 series excavator.
Q2: What other models are compatible?
A2: Suitable for PC120‑5, PC120‑6, PC120‑7, PC130‑7, PC110‑7 excavators.
Q3: Does it include travel motor?
A3: This listing is only final drive gearbox, motor not included.
Q4: Can it be installed directly?
A4: OEM standard size, direct replacement without modification.
Q5: Is it wear‑resistant for construction sites?
A5: Yes, hardened gear and heavy‑duty structure adapt to muddy and dusty working conditions.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Distributor/Wholesaler,Trading Company
Year Established:
2008
Total Annual:
10000000¥-100000000¥
Employee Number:
50~150
Ecer Certification:
Verified Supplier
Guangzhou Lanxin Machinery Equipment Co., Ltd., established in 2008, is a professional supplier of excavator parts and mining equipment parts located in Guangzhou, Guangdong Province, China. Focusing on engineering components, and leveraging 18 years of professional experience in the construction ma... Guangzhou Lanxin Machinery Equipment Co., Ltd., established in 2008, is a professional supplier of excavator parts and mining equipment parts located in Guangzhou, Guangdong Province, China. Focusing on engineering components, and leveraging 18 years of professional experience in the construction ma...