Specifications
Dimensions
- Bore Size Range1.1250 in
- Overall Diameter5.94 in
- Overall Length2.51 in
- Port Size1/4 NPT
Details
- 2D Drawing
- Additional DetailsLow Cost Air Cooled Brake, for narrow range tension control applications. 1.1250" shaft is standard but optional straight bushings are available if needed that allow for easy conversion to smaller shaft sizes.
- Approximate Brake Facing Life460 hp/hr
- Bore StyleBore to Size - with Straight Bushing Options
- Bore TypeStraight
- Brake Air Chamber Vol When Worn Out1.422 in³
- Brake Air Chamber Volume When New0.629 in³
- Brake Facing Edge Color CodeGreen
- Brake Facing Effective Area11.9 in²
- Brake Facing TypeLow Coefficient
- Brake Heat Sink Capacity52729 ft-lbs
- Brake Peak Thermal Input Rate11.00 hp
- Brake Response Factor0.090
- Brake SeriesS-450A
- Bushing Type & RangeStraight Bushed - 0.0000 to 1.0000 in
- Control Accessories854000 (Single Stage Control Panel), 939101 (Control Filter), 940001 (Regulator), 944901 (3 Way Valve)
- Controllers964356, 964354, 912123, 912145, 964520, 964522, 964531, 964535, 964260
- EngagementAir
- Engagement/ReleaseAir/Spring
- Facing Kit818972
- FinishBlack Oxide
- FunctionTensioning
- Guards817700
- Manufacturer Catalog
- Manufacturer Product Page
- Manufacturer Replacement Parts List
- Max Brake Continuous Thermal Diss1.90 hp
- Max Pressure80 psi
- Max Rpm1800 rpm
- Maximum Dynamic Torque Capacity224 in
- Min Engagement Pressure3 psi
- Mounting ConfigurationShaft Mounted
- Open Or Enclosed DesignOpen
- Optional Bushings819200 (.7500"), 819300 (.8750"), 819400 (1.0000"), 820000 (Blank Bore)
- RatingsCE, and RoHS
- Rebuild Kits818910
- ReleaseSpring
- Shaft Inertia4.74 lb/in²
- Torque Pin Bracket819900
- UPC_NO662284257404
Overview
Mfr description
827819 S-450A BRAKE
- High thermal output and torque ratings of the advanced series make these units ideal for demanding tension operations
- Full range of sizes to meet all unique specification requirements
- Advanced series offers both straight bore hubs or tapered bores for QD bushing mounting
- Models are available with standard, low coefficient (Loco) or ultra Loco friction facings to meet all torque requirements