5 nutrunner (tool) unit – FEC AFC1500 User Manual
Page 43
FEC AFC1500 Operations Manual
Chapter 3: System Description
(Rev. 6:10/09)
Page 3-13
3.5
Nutrunner (Tool) Unit
FIG. 3-5a 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.
P
Refer to Chapter 2 for various motor sizes.
{
TRANSMISSION
P
Durable Planetary gear transmission. (1,000,000 cycle before PM)
P
Refer to Chapter 2 for standard tools and gear ratios.
{
TORQUE TRANSDUCER
P
Highly accurate strain gage transducer.
P
Highly Durable, compact design minimizes space requirements.
{
PREAMP (Part of Torque Transducer – box on top with cable lead attached)
P
Intelligent transducer design accomplished through the use of an “ID Chip”.
P
“ID Chip” data used to verify integrity of fastening operations.
(Refer to Chapter 4 for complete tool and mounting dimensions.)
Note: High speed tools (RH1 & RH3 models) have only (1) motor cable and come in Bulkhead Style
Connectors only.
TORQUE TRANSDUCER
TRANSMISSION
MOTOR
RESOLVER
Pigtail style Motor
Connector
TORQUE TRANSDUCER
TRANSMISSION
MOTOR
RESOLVER
Bulkhead style Motor
Connector