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.
1 2
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 127 | Assembly Number N/A 7-127-100-105-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 75300 lb·in8508 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 94200 lb·in10643 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 113400 lb·in12812 Nm | Maximum Bore Size N/A 6.50 in165 mm | Total Brake (Weight) N/A 760 lb345 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 227 | Assembly Number N/A 7-127-200-118-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 140900 lb·in15919 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 176200 lb·in19907 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 212100 lb·in23963 Nm | Maximum Bore Size N/A 6.50 in165 mm | Total Brake (Weight) N/A 924 lb419 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 327 | Assembly Number N/A 7-127-300-102-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 196700 lb·in22223 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 245900 lb·in27782 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 296000 lb·in33443 Nm | Maximum Bore Size N/A 6.50 in165 mm | Total Brake (Weight) N/A 1112 lb504 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 130H | Assembly Number N/A 7-131-100-101-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 162200 lb·in18326 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 211700 lb·in23918 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 260500 lb·in29432 Nm | Maximum Bore Size N/A 7.25 in184 mm | Total Brake (Weight) N/A 972 lb441 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 230H | Assembly Number N/A 7-131-200-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 310000 lb·in35024 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 404500 lb·in45701 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 495500 lb·in55982 Nm | Maximum Bore Size N/A 7.25 in184 mm | Total Brake (Weight) N/A 1350 lb612 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| 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 136H | Assembly Number N/A 7-137-100-100-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 254500 lb·in28754 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 300000 lb·in33894 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 400000 lb·in45193 Nm | Maximum Bore Size N/A 9.00 in229 mm | Total Brake (Weight) N/A 1388 lb630 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 336H | Assembly Number N/A 7-137-300-101-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 675000 lb·in76263 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 840100 lb·in94916 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 1012600 lb·in114405 Nm | Maximum Bore Size N/A 10.00 in254 mm | Total Brake (Weight) N/A 2610 lb1184 kg | Manufacturer N/A Wichita Clutch | Actuation N/A Air Applied |
| SSB 436H | Assembly Number N/A 7-137-400-102-0 | Dynamic Torque Rating (60 psi/4.1 bar) N/A 868800 lb·in98158 Nm | Dynamic Torque Rating (75 psi/5.2 bar) N/A 1081300 lb·in122167 Nm | Dynamic Torque Rating (90 psi/6.2 bar) N/A 1303400 lb·in147260 Nm | Maximum Bore Size N/A 10.00 in254 mm | Total Brake (Weight) N/A 4025 lb1826 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 |
1 2
