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827820 S-450A 25 mm Bore Metric
Unit of Measure

Specifications

Supplier Name

N/A Nexen

Manufacturer Part Number

N/A 827820

Model Number

N/A S-450A

Approximate Brake Facing Life

N/A 171.5 kW·hr

Bore Size

N/A 25 mm

Bore Style

N/A Bore to Size

Bore Type

N/A Straight

Brake Air Chamber Volume when New

N/A 10.310 cm³

Brake Air Chamber Volume when Worn Out

N/A 23.300 cm³

Brake Facing Edge Color Code

N/A Red

Brake Facing Effective Area

N/A 77 cm²

Brake Facing Type

N/A Standard Coefficient

Brake Heat Sink Capacity

N/A 71491 J

Brake Peak Thermal Input Rate

N/A 8.20 kW

Brake Response Factor

N/A 0.090

Brake Series

N/A S-450A

Control Accessories

N/A 854000 (Single Stage Control Panel) 939101 (Control Filter) 940001 (Regulator) 944901 (3 Way Valve)

Controllers

N/A 912123 912145 964260 964354 964356 964520 964522 964531 964535

Engagement

N/A Air Engaged

Release

N/A Spring Release

Facing Kit

N/A 818975

Finish

N/A Black Oxide

Function

N/A Tensioning

Guards

N/A 817700

Maximum Speed

N/A 1800 rpm

Maximum Brake Continuous Thermal Dissipation

N/A 1.90 hp

Maximum Dynamic Torque Capacity

N/A 47 N·m

Maximum Pressure

N/A 6.0 bar

Minimum Engagement Pressure

N/A 0.2 bar

Mounting Configuration

N/A Shaft Mounted

Open or Enclosed Design

N/A Open

Overall Diameter

N/A 151.0 mm

Overall Length

N/A 64.0 mm

Port Size

N/A 1/4 in

Port Type

N/A British Standard Pipe Taper (BSPT)

Rating

N/A European Conformity (CE) Restriction of Hazardous Substances (RoHS)

Rebuild Kits

N/A 818903

Shaft Inertia

N/A 800.00 kg/cm²

Torque Pin Bracket

N/A 819900

Features & Benefits

Features & Benefits

N/A
  • 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 Quick-Detach (QD) bushing mounting
  • Models are available with standard, low coefficient (Loco) or ultra Loco friction facings to meet all torque requirements

General Information

General Information

N/A Low Cost Air Cooled Brake, for narrow range tension control applications.