Spring Set Brakes
Disc Clutches and Brakes
Wichita Spring-Set Air Release Brakes are ideal for fail safe protection of process equipment. Constructed of high strength cast iron, this improved design has thick friction discs for longer wear life. The fast acting airtube design assures quick, smooth stops.
Model # |
Assembly Number |
Dynamic Torque Rating (60 psi/4.1 bar) |
Dynamic Torque Rating (75 psi/5.2 bar) |
Dynamic Torque Rating (90 psi/6.2 bar) |
Maximum Bore Size |
Total Brake (Weight) |
Manufacturer |
Actuation |
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| SSB 330H | Assembly Number N/A 7-131-300-305-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 395500 lb·in44684 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 496100 lb·in56050 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 589900 lb·in66648 Nm | Maximum Bore Size N/A 7.25 in184 mm | Total Brake (Weight) N/A 1751 lb794 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 108 | Assembly Number N/A 7-108-100-123-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 3700 lb·in418 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 4800 lb·in542 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 6200 lb·in700 Nm | Maximum Bore Size N/A 2.25 in57 mm | Total Brake (Weight) N/A 62 lb28 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 206 | Assembly Number N/A 7-106-200-200-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 4300 lb·in486 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 5600 lb·in633 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 7200 lb·in813 Nm | Maximum Bore Size N/A 2.00 in50 mm | Total Brake (Weight) N/A 27.5 lb40.5 lb12 kg18 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 316 | Assembly Number N/A 7-116-300-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 49500 lb·in5593 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 62600 lb·in7073 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 75000 lb·in8474 Nm | Maximum Bore Size N/A 4.00 in102 mm | Total Brake (Weight) N/A 358 lb162 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 236H | Assembly Number N/A 7-137-200-104-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 477500 lb·in53949 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 564000 lb·in63722 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 760000 lb·in85866 Nm | Maximum Bore Size N/A 10.00 in254 mm | Total Brake (Weight) N/A 1993 lb904 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 306 | Assembly Number N/A 7-106-300-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 5750 lb·in650 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 7400 lb·in836 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 9050 lb·in1022 Nm | Maximum Bore Size N/A 2.00 in50 mm | Total Brake (Weight) N/A 27.5 lb40.5 lb12 kg18 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 104H | Assembly Number N/A 71104-730 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 451 lb·in51 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 1.00 in25 mm | Total Brake (Weight) N/A 11.0 lb7 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 124H | Assembly Number N/A 7-125-100-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 75500 lb·in8530 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 86600 lb·in9784 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 6.00 in152 mm | Total Brake (Weight) N/A 618 lb280 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 224H | Assembly Number N/A 7-125-200-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 137000 lb·in15478 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 161200 lb·in18213 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 6.00 in152 mm | Total Brake (Weight) N/A 840 lb381 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 324H | Assembly Number N/A 7-125-300-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 178900 lb·in20212 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 223600 lb·in25263 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 6.00 in152 mm | Total Brake (Weight) N/A 1025 lb465 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 142 | Assembly Number N/A 7-142-100-302-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 425000 lb·in48017 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 14.00 in355 mm | Total Brake (Weight) N/A 1967 lb892 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 242 | Assembly Number N/A 7-142-200-306-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 796000 lb·in89933 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 14.00 in355 mm | Total Brake (Weight) N/A 2732 lb1239 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 342 | Assembly Number N/A 7-142-300-301-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 1072000 lb·in121116 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 14.00 in355 mm | Total Brake (Weight) N/A 3704 lb1680 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 148 | Assembly Number N/A 7-148-100-300-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 698250 lb·in78889 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 18.00 in455 mm | Total Brake (Weight) N/A 3158 lb1432 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 248 | Assembly Number N/A 7-148-200-300-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 1335000 lb·in150830 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 18.00 in455 mm | Total Brake (Weight) N/A 4700 lb2132 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 348 | Assembly Number N/A 7-148-300-103-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 1726000 lb·in195006 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 18.00 in455 mm | Total Brake (Weight) N/A 6540 lb2966 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 260 | Assembly Number N/A 7-160-200-300-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 3255000 lb·in367755 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 19.00 in480 mm | Total Brake (Weight) N/A 9453 lb4288 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 360 | Assembly Number N/A TBD | Dynamic Torque Rating (60 psi/4.1 bar) N/A 4921000 lb·in555982 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 19.00 in480 mm | Total Brake (Weight) N/A 11643 lb5281 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 460 | Assembly Number N/A TBD | Dynamic Torque Rating (60 psi/4.1 bar) N/A 5355000 lb·in605016 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A | Dynamic Torque Rating (90 psi/6.2 bar) N/A | Maximum Bore Size N/A 19.00 in480 mm | Total Brake (Weight) N/A 14500 lb6577 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
