Eaton Char-Lynn VIS 40 Motors


The Eaton Char-Lynn VIS 40 motor series uses patented VIS (Valve in Star) technology with improved high-strength geroler‚ optimised drive geometry, and two-piece pre-loaded balance plate for increased starting efficiency, reduced leakage and higher back pressure capacity.

A wide variety of options are available including two-speed option, brake options and case flow options for both closed-loop and open loop applications.

Eaton Char-Lynn VIS 40 motors can be run up to 151 litres/minute with pressure capability up to 310 bar:

VIS 40 Motors         
Displacement (cm³/rev)325400505570630685785940
Max. Cont. Speed (rpm)440357279244221204177148
Max. Int Speed (rpm)454368293257233215187148
Continuous Flow (l/min)151151151151151151151151
Intermittent Flow (l/min)170170170170170170170170
Continuous Torque (Nm)14451781224025312531253125312531
Intermittent Torque (Nm)19861597274628153165316531653165
Cont. Pressure (bar)310310310279254235208171
Int. Pressure (bar)345345345309315290254214
Peak Pressure (bar)380380380380380380300250


  • Patented VIS geroler technology
  • Three moving components: (geroler‚ star, drive, and output shaft)
  • Maximized drive strength in compact package size
  • Compact package size similar to VIS 30 Series
  • Two-piece pre-loaded pressure balance plate
  • Variety of optional features including two-speed option, brake packages, and case flow solutions for both closed-loop and open-loop applications.

Contact us now for technical advice and configuration options.

Quick Quote