
Eaton 3341 / 3343 — variable displacement axial piston motor 54 cm³
Eaton 3341 and 3343 are variable displacement axial piston motors with hydraulic servo control. Used in variable-speed hydrostatic drives for transit mixer drum drives, combine harvesters and winches. The 3341 features a Face Seal, the 3343 a Lip Seal; both share identical hydraulic specifications.
Full model range in the section Eaton Series 33
Technical specifications
- Displacement: 0–54 cm³/rev
- Nominal pressure: 420 bar
- Peak pressure: 480 bar
- Control: hydraulic servo control
- Maximum speed: 5380 rpm
- Seal: Face Seal (3341) / Lip Seal (3343)
- Weight: 30–36 kg
Installed in equipment
-
Equipment types
- Transit mixer
- Harvester
- Winches and drum drives
OEM numbers 3341 / 3343
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Eaton
- 3343-028
Spare parts for Eaton 3341 / 3343
- Cylinder block Rotor
- Ball guide
- Disk Spring
- Friction Plate
- Coupling of drive shaft
- Cylinder block press pin
- Roller Bearing
- Cradle Bearing Set
- Retainer Plate
- Swash plate (cam rocker)
- Piston
- Rotor Spring
- Control Valve Regulator
- Seal kit motor
- Shaft Seal
- Servo Piston
- Drive Shaft motor
- Pressure Override Valve
- Valve plate
- Ball guide washer
- Washer
Repair and service 3341 / 3343
Diagnostics and repair of hydraulic motor Eaton 3341 / 3343: monitoring operating pressure and leaks, inspection of the piston group and valve plate, and bench testing after repair.
Contact us — we will repair 3341 / 3343 and provide spare parts with quality warranty.
Technical specifications verified by the Aspect Plus technical catalog.