EATON Char-Lynn 604-0127 (2000 / 2K Series Orbital Hydraulic Motor)

1. Core Technical Specifications
Displacement
Model equivalent: 2K-80 / 80 cc/rev (4.88 cu.in)
Pressure Rating
Continuous working pressure: 14 MPa (2030 PSI)
Intermittent peak pressure: 20.5 MPa (2970 PSI)
Max allowable case back pressure: 14 MPa
Torque Output
Continuous torque @14MPa: 182 N·m (134 ft-lbs)
Intermittent torque @20.5MPa: 267 N·m (197 ft-lbs)
Speed & Flow
Max continuous speed: 420 RPM
Max intermittent speed: 480 RPM
Recommended continuous flow: 22 L/min (5.8 GPM)
Max intermittent flow: 26 L/min (6.9 GPM)
Rotation
Bi-directional reversible (CW / CCW)
2. Mechanical Dimensions & Structure
Mounting
Standard 4-bolt square flange (2K series standard mounting)
Shaft
25.4 mm (1 inch) straight keyed output shaft
Port Connection
Main oil ports: SAE 10 ORB thread
Optional separate case drain port
Weight
Net weight (bare motor, no oil): 8.6 kg (19.0 lbs)
Export packed gross weight: ~10.5 kg
Operating Environment
Working oil temperature: -20 ℃ ~ +80 ℃
Compatible fluid: ISO VG 46 anti-wear hydraulic oil
Protection: Cast iron housing, built-in geroler roller stator-rotor assembly for high efficiency
3. Key Features
Geroler roller design, low starting pressure, stable low-speed operation
High volumetric & mechanical efficiency, low internal leakage
Integrated anti-reverse check valve optional
Compact footprint, widely used for wheel drive, conveyor, small winch, lawn machinery, mini loader
Interchangeable with domestic BM2-80 / BMR-80 orbital motors
4. Typical Applications
Mini loaders, sweepers, road rollers, agricultural harvesters, belt conveyors, small hydraulic winches, drilling equipment auxiliary rotation drives.
5. Compliance
Manufactured to Eaton Char-Lynn 2000 Series industrial hydraulic component standards, compatible with open-circuit hydraulic systems for mobile machinery.