Find a Service Center
- 1 3/4" Bore
- 2,400 rpm Max
- Open
- 85.0 psi Max Operating Pressure
- 3.00 hp Max Thermal Dissipation
features
- Precise torque control without the problems associated with operating at low air pressures
- Ventilated rotor keeps unit running cooler and longer for better performance
- 500:1 tension control range
- Field and dynamic programming of pressure/torque characteristics for flexible operations
- Diaphragm operation
- Through-shaft mounting
- No rotary air unions required
| Brake Facing Type | Low Coefficient |
| Product Category | Multi-Caliper Tension Control Brakes |
| Controller | 912123, 912145, 964260, 964350, 964354, 964520, 964522, 964531, 964535 |
| Outside Dia. | 10.02 in |
| Family Name | STB |
| Kits | 927208, 927252 |
| Bore Range [Max] | N/A |
| Maximum Brake Continuous Thermal Dissipation | 3 hp |
| Maximum Dynamic Torque With Small Pistons | 299 in lb |
| Open Or Enclosed Design | Open |
| Brake Facing Effective Area | 13.31 in2 |
| Overall Length | 4.93 in |
| Finish | Machined Aluminum |
| Bore Range [Min] | 1.75 in |
| Maximum Dynamic Torque With Large Pistons | 466 in lb |
| Bore Style | Finished Bore |
| Main Category | Tension Control Brakes |
| Port or Hose Size | 0.125 NPT |
| Operating Pressure [Max] | 85 psi |
| Manufacturer Family | STB940 Tension Control Brake (All Piston Sets), (LOCO Facing), STB940 Tension Control Brake (Large Piston Set), (LOCO Facing), STB940 Tension Control Brake (Medium + Large Piston Sets), (LOCO Facing), STB940 Tension Control Brake (Medium Piston Set), (LOCO Facing), STB940 Tension Control Brake (Small + Large Piston Sets), (LOCO Facing), STB940 Tension Control Brake (Small + Medium Piston Sets), (LOCO Facing), STB940 Tension Control Brake (Small Piston Set), (LOCO Facing) |
| Maximum Dynamic Torque With All Calipers | 1142 in lb |
| Bushing Type | Finished Bore |
| Operating Pressure [Min] | 1 psi |
| Bushing Series | SF |
| Approximate Brake Facing Life | 804 hp-hr |
| Brake Facing Edge Color Code | Green |
| Guard | 927210 |
| Photo | STBAndSTC |
| Technical Data Sheet | TensionControlBrakes |
| Model | STB940 |
| Maximum Dynamic Torque With Medium Pistons | 378 in lb |
| Actuation/Return | Air/Spring |
| Control Accessories | 835120, 835134, 854000 |
| Weight | 32.0 LB |
| EAN or UPC | 662284246026 |
