Manual screwdriver with electronically controlled servomotor and digital data transmission

SA design

• Indirect torque measurement through circuit failure
• Rotation angle capture using motor sensors
• Torque measurement accuracy: 5 % from end value
• Rotation angle measurement accuracy: 1°

Type	Torque	Speed
DS 44 / 40 SA-WA	40 Nm	490 rpm
DS 44 / 60 SA-WA	60 Nm	730 rpm
DS 44 / 80 SA-WA	80 Nm	500 rpm
DS 44 / 20 SA (straight)	20 Nm	1070 rpm
DS 44 / 40 SA (straight)	40 Nm	1100 rpm

  Controls for the DS Series

MDW design

• Direct torque measurement using digital sensor
• Rotation angle capture using motor sensors
• Torque measurement accuracy: 0,5 % from end value
• Rotation angle measurement accuracy: 1°

Type	Torque	Speed
DS 44 / 40 MDW-WA	40 Nm	490 rpm
DS 44 / 60 MDW-WA	60 Nm	730 rpm
DS 44 / 80 MDW-WA	80 Nm	500 rpm
DS 44 / 20 MDW (gerade)	20 Nm	1070 rpm
DS 44 / 40 MDW (gerade)	40 Nm	1100 rpm

  Controls for the DS Series