98W series
Electric Pivot Unit | Features and Beneits, Sizing Information
Features:
• One size
• Programmable adjustment of swivel angle/positioning
• Two operating modes: Programmed setting and continuous operation
• Constant torque
• Early cycle release possible
• Variable swivel angle over 360°
• Multiple swivel-angle positions, easily adjustable
• Versatile mounting positions
• Energy saving
• Reduced weight
• Controlled acceleration and deceleration
• Self-locking
• Variable arm
• Compatible with multiple motors
• Interchangeable with common pneumatic pivot units
with 125/160/200 mm cylinder sizes
Comparison of sizes
Pneumatic Pivot Unit
GR 100
GR 125
GR 160
Electric Pivot Unit
GR 200
98W03-1…
ONE FOR ALL
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Dimensions and technical information are subject to change without notice
Electric Pivot Unit
2-Jaw Parallel Grippers | Variable Arm
High application flexibility: The variable arm of the Electric Picot Unit can be adjusted in three different positions,
whereby the Pneumatic Pivot Unit utilizes different arm types for multiple positions.
Dimensions and technical information are subject to change without notice
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98W Series
Electric Pivot Unit | Technical Speciications
The Pneumatic Pivot Unit
operates with a toggle-action
mechanism period.
The Electric Pivot Unit
implements a worm gear
to rotate.
98W _ _ _
600
1800
1600
1400
1200
1000
800
600
400
200
0
Force at 1000mm (N)
Force at 1000mm (N)
This results in different force diagrams
500
400
300
200
100
0
0
15
30
45
60
75
90 105 120
Force depending on opening angle
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0
15
30
45
60
75
90
105 120
Continuous force independent of
opening angle
Dimensions and technical information are subject to change without notice
98W Series
Electric Pivot Unit | Technical Speciications, How to Order
Technical information:
Input supply voltage for external controller
Control signal of external programmable controller
Feedback signal to external programmable controller
Operating modes
• Rotation from 135° to 0°
• Holding
• Rotation from 0° to 135°
• Holding
Torque
Static holding torque
Motor torque to be limited
Duty cycle
E-Stop
Acceleration
Slow down
Weight
Repeatability with hard stop
Repeatability without hard stop
400 VAC
4 sec/135°
3 sec
4 sec/135°
3 sec
500 Nm
2000 Nm
Max. 6Nm
70%
0.4 sec @ 500 N
= ca. 10°
2 sec
2 sec
46 kg
± 0.01mm @ 500mm
± 0.05mm @ 500mm
Order Number
Example:
98W03-2
10
A
A
0
B
0 = without
hard stop
C
98W03-2 = 500Nm
10 = SEW-Motor
400V-Brake
Dimensions and technical information are subject to change without notice
-00-0

00-0 = Internal,
consecutive number
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400V
L1/L2/L3
N PE
Programmable
logic controller
Power supply
CPU
86-1600
NSI
„Root Switch“
1 central network access per unit
Production network – 100MBit
24V=(SG)
US1 (System)
US2 (Load)
24 VDC Power supply
24VDC Power supply
Switch
production network
Transformer station – 400V AC / 100 to 630A max.
98W Series
Electric Pivot Unit | Wiring Diagram
Dimensions and technical information are subject to change without notice
98W Series
Electric Pivot Unit | Application Example
Holding fixture with BodyBuilder profiles and power clamps
82M attached to an Electric Pivot Unit
Dimensions and technical information are subject to change without notice
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