Nexen 827821
Nexen
827821
S-450A Tension Control Brake - Open Design, Air Engaged, Release Spring, Straight Bore Type, 25 mm Bore, 25 Nm Dynamic Torque Capacity
MI ITEM #03007327
MFR #827821
List Price
$1,075.02
/each
List Price
$1,075.02
/each
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Nexen 827821
Nexen
827821
S-450A Tension Control Brake - Open Design, Air Engaged, Release Spring, Straight Bore Type, 25 mm Bore, 25 Nm Dynamic Torque Capacity
MI ITEM #03007327
MFR #827821
Nexen 827821
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Nexen
827821

S-450A Tension Control Brake - Open Design, Air Engaged, Release Spring, Straight Bore Type, 25 mm Bore, 25 Nm Dynamic Torque Capacity
MI ITEM #03007327
MFR #827821
Availability:
Factory Order
List Price
$1,075.02
/each
List Price
$1,075.02
/each
Shipping
Shipping time may vary. Motion rep will advise.
Shipping
Shipping time may vary. Motion rep will advise.

Overview

Mfr Description
827821 S-450A 25MM BORE METRIC,L
  • 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

Specifications

Open or Enclosed Design
Open
Engagement/Release
Air/Spring
Bore Type
Straight
Bore Style
Bore to Size
Bore Size Range
25 mm
Maximum RPM
1800 rpm
Maximum Brake Continuous Thermal Dissipation
1.90 hp
Finish
Black Oxide
Mounting Configuration
Shaft Mounted
Brake Series
S-450A
Port Size
1/4 BSPT
Function
Tensioning
Brake Facing Type
Low Coefficient
Maximum Dynamic Torque Capacity
25 N-m
Shaft Inertia
800.00 kg/cm²
Overall Length
64.0 mm
Overall Diameter
151.0 mm
Brake Facing Edge Color Code
Green
Approximate Brake Facing Life
343.0 kW/hr
Brake Facing Effective Area
77 cm²
Brake Heat Sink Capacity
71491 Joule
Brake Peak Thermal Input Rate
8.20 kW
Maximum Pressure
6.0 bar
Minimum Engagement Pressure
0.2 bar
Brake Response Factor
0.090
Brake Air Chamber Volume When New
10.310 cm³
Brake Air Chamber Volume When Worn Out
23.300 cm³
Engagement
Air
Release
Spring
Ratings
CE, and RoHS
Rebuild Kits
818903
Facing Kit
818976
Guards
817700
Torque Pin Bracket
819900
Controllers
964356, 964354, 912123, 912145, 964520, 964522, 964531, 964535, 964260
Control Accessories
854000 (Single Stage Control Panel), 939101 (Control Filter), 940001 (Regulator), 944901 (3 Way Valve)
Additional Details
Low Cost Air Cooled Brake, for narrow range tension control applications.
Manufacturer Product Page
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Manufacturer Catalog
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2D Drawing
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Manufacturer Replacement Parts List
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Compliance & Safety Data

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