Komatsu PC30 PC30-1 Final Drive Travel Motor With Gearbox Device 706-73-00600 706-73-43002 Mini Excavator Spare Parts
Price:
Negotiation
MOQ:
1 PCS
Delivery Time:
3-7 Day
Brand:
Belparts
Product Description
1.Basic Info
- Product: Final Drive Travel Motor With Gearbox Assembly
- OEM Numbers: 706‑73‑00600, 706‑73‑43002
- Compatible Models: Komatsu PC30, PC30‑1 Mini Excavator
- Application: Excavator Crawler Travel System Spare Parts
- Condition: Original New
- Note: Complete integrated assembly of travel motor and planetary reduction gearbox
2.Core Advantages
- OEM‑calibrated unit delivers steady tractive output for compact 3‑ton class mini excavator
- Heavy‑duty floating seal assembly prevents water and slurry intrusion in muddy working sites
- Built‑in counterbalance valve suppresses track runaway when moving down inclined ground
- Exact dimensional interchangeability, direct bolt‑on fit without modifying track frame structure
3.Technical Data
- Assembly Type: Integrated final drive, axial piston travel motor + multi‑stage planetary reducer
- Function: Supply driving torque for crawler travel, pivot steering and slope parking
- Internal Components: Piston motor assembly, planetary gear sets, carrier, spring‑applied wet multi‑disc parking brake, integrated counterbalance valve
- Hydraulic Fluid: Anti‑wear hydraulic oil ISO VG46
- Gearbox Lubricant: Industrial gear oil ISO VG150
- Rated Working Pressure: 24.0 MPa
- Max Instant Peak Pressure: 27.0 MPa
- Max Output Torque: OEM standard torque for 3‑ton mini excavator
- Brake Mode: Spring‑engaged, hydraulic‑released parking brake
- Mounting Interface: Original bolt circle, spigot dimension and hydraulic port layout
- Sprocket Fitting: Matches OEM sprocket for crawler drive engagement
- Bench Validation: Travel torque testing, brake holding capacity check, pressure retention, internal leakage and noise inspection
- Weight: 45kg approx
4.FAQ
Q1: Does this final drive have two‑speed travel function?
A1: Subject to original machine configuration, cross‑check your old unit specification before installation.
Q2: What maintenance should be carried out after fitting?
A2: Refill gear oil to correct level, replace hydraulic filter and run short‑time no‑load commissioning.
Q3: What are typical failure symptoms of damaged final drive?
A3: Weak traction, abnormal knocking noise, oil leakage or sliding on slopes.
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Company
BELPARTS MACHINERY LIMITED
Location
429-432,No.268 Zhongshan Avenue East,Huangpu District,Guangzhou
Contact Person
Ron