Supplier Name |
N/A Nexen |
Manufacturer Part Number |
N/A 827801 |
Model Number |
N/A S-450 |
Accessory Bushing |
N/A 819200 (0.7500 in.), 819300 (0.8750 in.), 819400 (1.0000 in.), 820000 (Blank Bore) |
Approximate Brake Facing Life |
N/A 460 hp·hr |
Bore Size |
N/A 1.1250 in |
Bore Style |
N/A Bore to Size - with Straight Bushing Option |
Bore Type |
N/A Straight |
Brake Air Chamber Volume when New |
N/A 0.629 in³ |
Brake Air Chamber Volume when Worn Out |
N/A 1.422 in³ |
Brake Facing Edge Color Code |
N/A Green |
Brake Facing Effective Area |
N/A 11.9 in² |
Brake Facing Type |
N/A Low Coefficient |
Brake Heat Sink Capacity |
N/A 30000 ft·lb |
Brake Peak Thermal Input Rate |
N/A 11.00 hp |
Brake Response Factor |
N/A 0.090 |
Bushing Type |
N/A Straight Bushed |
Bushing Range |
N/A 0.0000 to 1.0000 in |
Engagement |
N/A Air Engaged |
Release |
N/A Spring Release |
Facing Kit |
N/A 818972 |
Finish |
N/A Black Oxide |
Function |
N/A Stopping and Holding |
Guards |
N/A 817700 |
Maximum Speed |
N/A 1800 rpm |
Maximum Brake Continuous Thermal Dissipation |
N/A 0.52 hp |
Maximum Pressure |
N/A 80 psi |
Maximum Static Brake Torque |
N/A 264 in·lb |
Minimum Engagement Pressure |
N/A 3 psi |
Open or Enclosed Design |
N/A Open |
Other Accessories |
N/A 819900 (Torque Pin Bracket) |
Overall Diameter |
N/A 5.94 in |
Overall Length |
N/A 2.5100 in |
Port Size |
N/A 1/4 in |
Port Type |
N/A National Pipe Thread (NPT) |
Rating |
N/A European Conformity (CE) Restriction of Hazardous Substances (RoHS) |
Rebuild Kits |
N/A 818901 818910 |
Recommended Control Kits |
N/A 940011 940012 940017 940021 |
Shaft Inertia |
N/A 4.74 lb/in² |
Weight |
N/A 9 lb |
Shaft Size |
N/A 1.1250 in |
General Information |
N/A This brake comes with a standard 1.1250" shaft size. However; multiple shaft ranges from (0.0000" to 1.0000") are available by using the correct straight shaft accessory bushing. The bushings are sold separately. To prevent housing rotation use torque pin bracket from the accessory section. |
