Manual

FEC Micro Nutrunner Operations Manual Chapter 3: System Description (Rev 2: 02/12)
Page 3-9
3.4 Nutrunner (Tool) Unit
FIG. 3-5a Micro Nutrunner (Tool) Unit components
{ RESOLVER
P Provides feedback for speed regulation to Servo Amplifier.
P Provides angular rotation monitoring capability to fastening operation.
{ MOTOR
P Totally enclosed DC permanent magnet motor.
{ TRANSMISSION
P Durable Planetary gear transmission.
{ TORQUE TRANSDUCER
P Highly accurate strain gage transducer.
P Highly Durable, compact design minimizes space requirements.
{ PREAMP (Part of Torque Transducer)
P Intelligent transducer design accomplished through the use of an “ID Chip”
P “ID Chip” data used to verify integrity of fastening operations.
{ CABLE CONNECTOR
{ Single Cable connection using durable threaded connector
{ BIT HOLDER
P ¼” quick change bit holder
(Refer to Chapter 4 for complete tool and mounting dimensions.)
Torque Transducer Transmission Motor / Resolver Cable Connector
Bit Holder – ¼”