High capacity
Nutdriver units
SEM-Series

with automatic feeding, developed
for serial production
(automated assembly)

For automatic assembly

  • High production rate
  • Proven quality
  • Available in two versions, with or
    without automatic-feeding:
    Version 1: Controlled centering
    pinf or nut
    Version 2: Spring-loaded
    centering pin for nut

Nutdriver station
complete


Nutdriver unit
on pedestal

Our advantages

  • Rotation of nutdriving
    head infinitely variable
  • Compact design (short,
    small diameter, low weight)
  • Variable mounting position

Control functions

  • Torque
  • Nut-driving depth
  • Start position
  • Nut-loading control
  • Special requirements

Applications

  • With or without automatic feeding
  • Manual work stations
  • Transfer lines and rotary table machines
  • Positioning systems (axes)
  • Robots

Easy servicing

  • With version 2 & 3 simple socket change in operating
    position (without tools)
  • Change does not require space betweentool and
    workpiece

Customer's individual requirements

  • Nose piece set up for your application
  • Sockets für all standard and special nuts
  • Choice of drive system (pneumatic/ electric)
  • DC Motor with sensor-controlled torque and speed
  • Monitoring of automatic procedure
  • Large variety of options

Selection of nut types

Layout

Version 1
Controlled
centering pin

Version 2
Spring-loaded
centering pin
1
Motor - electric,
pneumatic, or
free choice
2 Centering pin
return sensor
3 End position
centering pin
4 Centering pin
stroke adjustment
5 RMS sensor
(Start position)
6 Depth control TOE
7 Mounting face
8 Locking screw to
position nutdriver
head
9
 Centering jaws
10 Feed tube
11 Nut feeding assembly
12 Vacuum connection
if longer stroke or
vacuum tool a
requirement

Technical
Data
SEM
1601
SEM
2001
SEM
2501
SEM
3201
Nut thread max.
M4
M6
M8
M12
Torque (Nm)
0,03-0,6
0,2-4,5
0,5-1,2
1,0-45
Stroke (mm)
15/30
25/50
35/70
50/100
    Dimensions
    SEM
    1601
    SEM
    2001
    SEM
    2501
    SEM
    3201
    A (mm)
    -
    -
    -
    52
    B(mm)
    -
    -
    -
    82
    C (mm)
    -
    -
    -
    189
    D (mm)
    25,0
    30,0
    35,0
    43,0
    E (mm)
    42,0
    58,0
    68,0
    86,0

Package

  • Supplied also as separate components
Nutdriver Feeder unit Pneumatic and electrical
equipment


Free choice of drive

  • In addition to the STÖGER pneumatic and electric range,
    our premium screwdrivers are designed to enable adaptation
    to other motors. This enables integration of your or your
    customers preferred unit.
  • Adaption is carried out by STÖGER
  • It is normally possible to continue of the system presently in
    service
Motor adapter


SEM Nutdrivers in Action

Fitting nuts to bicycle wheel hub

Assembling motor vehicle
door trim panel
Fitting nut to drum bearing

Attaching airbag assembly,
vertically from below


Open as a PDF Document for a better quality print-out