The unpowered unwind stand uses a hysteresis-type magnetic brake to control web tension. Torque control is accomplished by turning the large knurled adjustment ring. Repeatability and accuracy are excellent.
Benefits of this model:
- Adjustable tension
- Soft starts with zero slip
- Constant torque
- Long life
- Excellent overload protection
- No external power required
- No maintenance: magnetic fields
- Permanently sealed and lubricated ball bearings (not friction pads) create web tension
All models
- Multiple roll unwinding
- Air Shafts
- Roll weights to 50 lbs.
All models
- Quick changeover without tools
- Long Life
- Adjustable tension manual setting
- Low maintenance: magnetic partical brake [no wear items]
How to Order:
STYLE
U = unwind
R = rewind
TYPE
D = dancer
M = motorized
B = brake for unwind
C = clutch for rewind
SIZE
1 = bench-top
2 = floor-mounted
3 = dual side plate
SHAFT LENGTH
S = 160mm/6in.
L = 320mm/12in.
X = special
CORE SIZE
25../1in.
75mm/3in.
100mm/4in.
150mm/6in.
Example: UD1-L-75 is a bench-top, dancer-style unwind with a 320mm long shaft and a 75mm diameter core.
