Emco Simplatroll DC Electromagnetic Flange Mounted Clutches are often the most economical selection, these 3 part flange mounted design suit where axial space is limited or where the clutch can be effectively built into a m/c design. With torque range 7.5-2500 Nm. Offset drives are the economical option with pulleys or gear. Use of pre-stressed spring made of German Spring Steel is key feature of EM clutches.