Restore crisp turntable response and eliminate slew drift with our premium Hydraulic Swing Motor 14550094 (VOE14550094). Built accurately on the original Kawasaki M2X146B piston platform for VOLVO EC240B, EC240C, and EC290 excavators, this high-torque motor features integrated dual-stage cushion valves to smooth out braking forces. Factory-direct B2B wholesale pricing with international shipping options. Contact us today for core technical schematics and bulk container freight quotes!
Our Premium Heavy‑Duty Hydraulic Swing Motor Assembly (Part Number: 14550094 / VOE14550094) is a high‑torque axial piston slewing motor based on the Kawasaki M2X146B platform. Mounted to the swing planetary gearbox, it drives upper‑structure rotation for medium‑large VOLVO excavators. Featuring stable speed control and built‑in braking, it ensures precise positioning during dumping, trenching and slope‑leveling operations under heavy‑load construction‑site conditions.
M2X146B High‑Precision Rotary Group: Nitrided valve plates and precision‑matched piston shoes maintain high volumetric efficiency under fluctuating high hydraulic pressure.
Integrated Cushion Valve & Wet Parking Brake: Anti‑cavitation check valves provide smooth deceleration; spring‑applied hydraulic‑release brake prevents turntable sliding on slopes.
Heavy‑Duty Tapered Roller Bearings: Reinforced bearing structure withstands large radial‑axial impact loads from heavy‑duty digging.
High‑Temperature Viton Multi‑Lip Seals: Premium shaft seals resist pressure impact and thermal aging, avoiding hydraulic‑oil leakage into the planetary gearbox.
| Engineering Parameter | Technical Data / Specification Details |
|---|---|
| OEM Part Number | 14550094 / VOE14550094 |
| Legacy / Alternative Part Numbers | 14500382, VOE14573054 |
| Hydraulic Platform | Kawasaki M2X146B high‑pressure swash‑plate axial piston motor |
| Component Type | Excavator Upper‑Structure Swing / Slewing Motor Assembly |
| Control System | 24V DC solenoid brake + proportional valve control |
| Mounting Position | Center frame deck above swing planetary gearbox |
1) VOLVO Medium‑Large Crawler Excavators:
Main application models: EC240, EC240B, EC240B Prime, EC240C, EC240C LR
Compatible heavy‑duty variants: EC210B HD, EC290, EC290B
2) VOLVO Forestry & Material‑Handling Machinery:
FC2924C and related tracked processors with high‑frequency slewing requirements
| Brand | Cross‑Reference Part Numbers |
|---|---|
| VOLVO OEM Current Part | 14550094 / VOE14550094 |
| VOLVO Alternative Assembly Parts | 14500382, VOE14573054 |
| Kawasaki Base Model | M2X146B‑CHB series |
All manufacturer names, model series and part numbers are used for compatibility reference only. This swing motor is engineered for VOLVO medium‑to‑large excavator platforms. For custom hydraulic‑system layouts or special‑port configurations, please consult our technical team for tailored solutions.