BL 57 Model

Screwdriver with brushless, electronically controlled servomotor

Standard options:

  • nput drive offset
  • Output drive offset
  • vStub drive
  • Self-start

SA design

  • Indirect torque measurement through motor current
  • Torque measurement accuracy: 5 % from end value
  • Rotation angle measurement accuracy: 1°

Type Torque Speed
BL 57 / 12 SA 12 Nm 1.300 rpm
BL 57 / 25 SA 25 Nm 710 rpm
BL 57 / 40 SA 40 Nm 330 rpm
BL 57 / 45 SA 45 Nm 710 rpm
BL 57 / 50 SA 50 Nm 190 rpm
BL 57 / 70 SA 70 Nm 190 rpm
BL 57 / 140 SA 140 Nm 190 rpm

Controls for the BL series

MDW design

  • Torque and rotation angle measurement directly using analogue recorder
  • Torque measurement accuracy: 1 % from end value
  • Rotation angle measurement accuracy: 1°

Type Torque Speed
BL 57 / 12 MDW 12 Nm 1.300 rpm
BL 57 / 25 MDW 25 Nm 710 rpm
BL 57 / 40 MDW 40 Nm 330 rpm
BL 57 / 45 MDW 45 Nm 710 rpm
BL 57 / 50 MDW 50 Nm 190 rpm
BL 57 / 70 MDW 70 Nm 190 rpm
BL 57 / 140 MDW 140 Nm 190 rpm

Controls for the BL series