Motion
S-450A 1.125 LCO

NEXEN GROUP
S-450A 1.125 LCO

S-450A Tension Control Brake - Open Design, Air Engaged, Release Spring, Straight Bore Type, 1.1250 in Bore, 224 in-lb Dynamic Torque Capacity
MI ITEM #02879401
MFR #S-450A 1.125 LCO
Price$1,056.97/each
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NEXEN GROUP
S-450A 1.125 LCO

S-450A Tension Control Brake - Open Design, Air Engaged, Release Spring, Straight Bore Type, 1.1250 in Bore, 224 in-lb Dynamic Torque Capacity
MI ITEM #02879401
MFR #S-450A 1.125 LCO

Availability:
In Stock
Factory Order
Shipping
Shipping time may vary. Motion rep will advise.
This product requires a Quote Request and may take longer to process and ship
Price$1,056.97/each

Specifications

Dimensions

  • Bore Size Range
    1.1250 in
  • Overall Diameter
    5.94 in
  • Overall Length
    2.51 in
  • Port Size
    1/4 NPT

Details

  • 2D Drawing
  • Additional Details
    Low 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 Life
    460 hp/hr
  • Bore Style
    Bore to Size - with Straight Bushing Options
  • Bore Type
    Straight
  • Brake Air Chamber Vol When Worn Out
    1.422 in³
  • Brake Air Chamber Volume When New
    0.629 in³
  • Brake Facing Edge Color Code
    Green
  • Brake Facing Effective Area
    11.9 in²
  • Brake Facing Type
    Low Coefficient
  • Brake Heat Sink Capacity
    52729 ft-lbs
  • Brake Peak Thermal Input Rate
    11.00 hp
  • Brake Response Factor
    0.090
  • Brake Series
    S-450A
  • Bushing Type & Range
    Straight Bushed - 0.0000 to 1.0000 in
  • Control Accessories
    854000 (Single Stage Control Panel), 939101 (Control Filter), 940001 (Regulator), 944901 (3 Way Valve)
  • Controllers
    964356, 964354, 912123, 912145, 964520, 964522, 964531, 964535, 964260
  • Engagement
    Air
  • Engagement/Release
    Air/Spring
  • Facing Kit
    818972
  • Finish
    Black Oxide
  • Function
    Tensioning
  • Guards
    817700
  • Manufacturer Catalog
  • Manufacturer Product Page
  • Manufacturer Replacement Parts List
  • Max Brake Continuous Thermal Diss
    1.90 hp
  • Max Pressure
    80 psi
  • Max Rpm
    1800 rpm
  • Maximum Dynamic Torque Capacity
    224 in
  • Min Engagement Pressure
    3 psi
  • Mounting Configuration
    Shaft Mounted
  • Open Or Enclosed Design
    Open
  • Optional Bushings
    819200 (.7500"), 819300 (.8750"), 819400 (1.0000"), 820000 (Blank Bore)
  • Ratings
    CE, and RoHS
  • Rebuild Kits
    818910
  • Release
    Spring
  • Shaft Inertia
    4.74 lb/in²
  • Torque Pin Bracket
    819900
  • UPC_NO
    662284257404

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

Compliance & Safety Data

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