ناقل الحركة النهائي 11Y-27-30101 لـ بلدوزر Komatsu D39EX-22 D39PX-22

# KOMATSU D39PX-22 D39EX-22 Final Drive Travel Motor with Gearbox
1. Basic Info
- Item: Bulldozer integrated travel motor + planetary reduction final drive
- PN:11Y-27-30101、11Y-27-30100、11Y-27-30201、11Y-27-30200
- Fit Model: Komatsu D39PX-22, D39EX-22 bulldozer
- Grade: Genuine new / refurbished assembly
- Warranty:12 months

2. Core Advantages
- Manufactured strictly according to OEM standards for direct bolt‑on replacement
- Reinforced gears and heavy‑duty seals adapt to muddy construction sites and prevent oil leakage
- Refurbished products replace worn core spare parts and complete bench calibration to guarantee stable torque
- Each finished assembly undergoes professional testing to satisfy long‑time heavy‑load bulldozing operation

3. Technical Data
- Structure: Radial piston hydraulic motor + multi‑stage planetary gear reducer
- Displacement:86.4 cc/rev
- Max working pressure:32 MPa
- Rated output torque:12600 N·m
- Max travel speed:7.2 km/h
- Brake type: built‑in multi‑disc wet parking brake
- Seal type: abrasion‑resistant nitrile composite seal
- Rotation mode: bidirectional rotation
- Installation size: fully consistent with original OEM flange and bolt arrangement

4. Cross Reference
- Interchangeable PN group：11Y-27-30101,11Y-27-30100,11Y-27-30201,11Y-27-30200

5. Service
- Sufficient inventory supports global sea and air transportation; professional installation guidance and after‑sales technical support are available

6. FAQ
① Can these four part numbers be mutually replaced?
Yes, they are alternative part numbers for left and right final drives of the same bulldozer model and interchangeable during maintenance.
② Is the product delivered as a complete assembly?
Yes, the whole unit contains motor, gearbox and brake structure for direct installation.
③ What circumstances are not covered by warranty?
Damage caused by incorrect installation, dirty hydraulic oil and overload operation is excluded from warranty.
④ Can you offer installation guidance?
We provide installation instructions and continuous technical support after placing an order.