Sibre Steel Flex Couplings

Material: Hub is made by forged material 40Cr+QT, Spring is made by spring steel 60Si2Mn

Steel Flexible Coupling Part Names

Working principle and behavior of steel flex coupling

  • Flexible elements is grid spring
  • Misalignment of two shafts can be compensated by flexibility of spring
  • Max torque is 800 kN.m
  • Coupling lubricated by grease

Advantages of Steel Flex Couplings


  • High damping absorbing ability

  • Easily maintain

  • High rotation speed permitted

  • High transmission efficiency



Sibre Steel Flex Coupling Application Example

ASF couplings are mainly used on belt conveyor system in coal mines, cement mills and ports.