The Posidyne®
X Class clutch/brakes are designed for start/stop applications. Oil
shear technology combined with advanced friction materials deliver smooth,
accurate engagements, excellent positioning accuracy and repeatability,
and superior thermal capability. A multiple friction disc design provides
high torque capacity in a low inertia package. The Posidyne® X Class clutch/brake
also deliver long service life with low maintenance for applications where
downtime is critical. Totally enclosed rugged epoxy coated housings provide
protection against hostile environments.
The new X Class sizes
X1 through X4 series are designed as C-Face units readily used to replace
many of the dry friction clutch/brakes on the market. The cast iron housing
provides a totally enclosed assembly, and superior heat transfer from
the fluid inside to the outside air.
For many applications
the split clamped quill input provides a solid clutch/brake to motor connection,
preventing rolled keyways damaged shafts.
Manifold mounted solenoid
valves are available on all units as an option, or the customer can furnish
his own valve and use the tapped ports, on both the top and bottom of
the clutch/brake
How to Order
- 4 Basic Sizes X1, X2, X3, X4
- Horsepower range: 1/2 to 10 HP
- 2 Brake Actuation Methods: Air set, Spring set.
- Mounting Configurations:
- C-Face Input and Output.
- Horizontal
- Vertical Input Up
- Vertical Input Down
- Shaft Extension for Direct-Coupled, Belt Drive, or Chain Drive.
- Auxiliary feet for
foot mounting
| Order Number |
Maximum Static Torque (lb.in.) |
Logic Type |
Description |
| Clutch |
Brake |
| X1-2P2 |
107 |
107 |
P |
Air set clutch Air set brake |
56C
Frame, 5/8" dia. input quill, 5/8" dia. output shaft |
| X1-2A2 |
89 |
45 |
A |
Air set clutch
Spring set brake |
56C
Frame, 5/8" dia. input quill, 5/8" dia. output shaft |
| X2-3P3 |
214 |
214 |
P |
Air set clutch
Air set brake |
143/145TC
Frame, 7/8" dia. input quill, 7/8" dia. output shaft |
| X2-3A3 |
172 |
89 |
A |
Air
set clutch
Spring set brake |
143/145TC
Frame, 7/8" dia input quill, 7/8" dia. output shaft |
| X3-4P4 |
504 |
504 |
P |
Air set clutch
Air set brake |
182/184TC
Frame, 1 1/8" dia. input quill, 1 1/8" dia. output shaft |
| X3-4A4 |
355 |
169 |
A |
Air
set clutch
Spring set brake |
182/184TC
Frame, 1 1/8" dia. input quill, 1 1/8" dia. output shaft |
| X4-5P5 |
1,008 |
1,008 |
P |
Air
set clutch
Air set brake |
213/215TC
Frame, 1 3/8" dia. input quill, 1 3/8" dia. output shaft |
| X4-5A5 |
796 |
395 |
A |
Air
set clutch
Spring set brake |
213/215TC
Frame, 1 3/8" dia. input quill, 1 3/8" dia. output shaft |