Nexen Group, Inc.

837500

SPC Model Air Actuated Caliper Brake

Item #102056344

Air Actuated, Spring Return
Standard Coefficient Facing
77.00 hp Peak Thermal Input
80.0 psi Max Pressure
Max

50,000 in lb Max Static Brake Torque

Open

Model SPC

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each One-time purchase

Product Details

Air Actuated, Spring Return
Standard Coefficient Facing
77.00 hp Peak Thermal Input
80.0 psi Max Pressure
Max

features

Air actuated
Arced brake shoes with quick removable pin mounting
Brake actuator moveable to permit change in mechanical advantage which varies torque range
Disc speeds up to 2,800 rpm with 16" disc
Pedestal-style base easily mounted in small area
QD bushing compatible for shaft sizes up to 3.875"
Quickly and easily converted from one actuating system to another
Static torque capability up to 50,000 in lb

caution

Not intended for use in most cyclic applications or high speed engagement
Tooth clutches are normally engaged when stationary

options

Discs from 16" to 24" diameter

Specifications

Finish	Black Oxide
Brake Peak Thermal Input Rate	77 hp
Approximate Brake Facing Life	1238 hp-hr
Family Name	Air Actuated Spring Released
Maximum Pressure	80 psi
Brake Air Chamber Volume When New	2 in3
Brake Heat Sink Capacity	N/A
Recommended Control Kits	940019, 940020
Product Category	Caliper Brakes
Rotor Working Radius (in)	WR=D/2-1.437 For 12 in. Or Larger Rotors
Brake Facing Type	Standard Coefficient
Maximum Static Brake Torque	50000 in lb
Model	SPC
Actuation/Return	Air/Spring
Photo	SPCCaliperAir
Rotor Thickness	0.5 in
Brake Facing Edge Color Code	Red
Port or Hose Size	0.375 NPT
Control Accessories	170012, 170013, 170014, 170017, 170020, 170021, 170023, 170024, 939101, 939201, 939400, 940001, 940425, 945125
Brake Air Chamber Volume When Worn Out	16 in3
Manufacturer Family	Model SPC-12A Brake Caliper (LOCO Facings) with 12" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper (LOCO Facings) with 14" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper (LOCO Facings) with 16" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper (LOCO Facings) with 18.25" Diameter Ventilated Disc, Model SPC-12A Brake Caliper (LOCO Facings) with 18" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper (LOCO Facings) with 20" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper (LOCO Facings) with 21" Diameter Ventilated Disc, Model SPC-12A Brake Caliper (LOCO Facings) with 22" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper (LOCO Facings) with 24" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper (LOCO Facings) with 24" Diameter Ventilated Disc, Model SPC-12A Brake Caliper with 12" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper with 14" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper with 16" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper with 18.25" Diameter Ventilated Disc, Model SPC-12A Brake Caliper with 18" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper with 20" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper with 21" Diameter Ventilated Disc, Model SPC-12A Brake Caliper with 22" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper with 24" Diameter Non-Ventilated Disc, Model SPC-12A Brake Caliper with 24" Diameter Ventilated Disc, Model SPC-20A Brake Caliper with 12" Diameter Non-Ventilated Disc, Model SPC-20A Brake Caliper with 14" Diameter Non-Ventilated Disc, Model SPC-20A Brake Caliper with 16" Diameter Non-Ventilated Disc, Model SPC-20A Brake Caliper with 18.25" Diameter Ventilated Disc, Model SPC-20A Brake Caliper with 18" Diameter Non-Ventilated Disc, Model SPC-20A Brake Caliper with 20" Diameter Non-Ventilated Disc, Model SPC-20A Brake Caliper with 21" Diameter Ventilated Disc, Model SPC-20A Brake Caliper with 22" Diameter Non-Ventilated Disc, Model SPC-20A Brake Caliper with 24" Diameter Non-Ventilated Disc, Model SPC-20A Brake Caliper with 24" Diameter Ventilated Disc, Model SPC-8A Brake Caliper with 12" Diameter Non-Ventilated Disc, Model SPC-8A Brake Caliper with 14" Diameter Non-Ventilated Disc, Model SPC-8A Brake Caliper with 16" Diameter Non-Ventilated Disc, Model SPC-8A Brake Caliper with 18.25" Diameter Ventilated Disc, Model SPC-8A Brake Caliper with 18" Diameter Non-Ventilated Disc, Model SPC-8A Brake Caliper with 20" Diameter Non-Ventilated Disc, Model SPC-8A Brake Caliper with 21" Diameter Ventilated Disc, Model SPC-8A Brake Caliper with 22" Diameter Non-Ventilated Disc, Model SPC-8A Brake Caliper with 24" Diameter Non-Ventilated Disc, Model SPC-8A Brake Caliper with 24" Diameter Ventilated Disc, Two Model SPC-12A Brake Calipers with 12" Diameter Non-Ventilated Disc, Two Model SPC-12A Brake Calipers with 14" Diameter Non-Ventilated Disc, Two Model SPC-12A Brake Calipers with 16" Diameter Non-Ventilated Disc, Two Model SPC-12A Brake Calipers with 18.25" Diameter Ventilated Disc, Two Model SPC-12A Brake Calipers with 18" Diameter Non-Ventilated Disc, Two Model SPC-12A Brake Calipers with 20" Diameter Non-Ventilated Disc, Two Model SPC-12A Brake Calipers with 21" Diameter Ventilated Disc, Two Model SPC-12A Brake Calipers with 22" Diameter Non-Ventilated Disc, Two Model SPC-12A Brake Calipers with 24" Diameter Non-Ventilated Disc, Two Model SPC-12A Brake Calipers with 24" Diameter Ventilated Disc, Two Model SPC-20A Brake Calipers with 12" Diameter Non-Ventilated Disc, Two Model SPC-20A Brake Calipers with 14" Diameter Non-Ventilated Disc, Two Model SPC-20A Brake Calipers with 16" Diameter Non-Ventilated Disc, Two Model SPC-20A Brake Calipers with 18.25" Diameter Ventilated Disc, Two Model SPC-20A Brake Calipers with 18" Diameter Non-Ventilated Disc, Two Model SPC-20A Brake Calipers with 20" Diameter Non-Ventilated Disc, Two Model SPC-20A Brake Calipers with 21" Diameter Ventilated Disc, Two Model SPC-20A Brake Calipers with 22" Diameter Non-Ventilated Disc, Two Model SPC-20A Brake Calipers with 24" Diameter Non-Ventilated Disc, Two Model SPC-20A Brake Calipers with 24" Diameter Ventilated Disc, Two Model SPC-8A Brake Calipers with 12" Diameter Non-Ventilated Disc, Two Model SPC-8A Brake Calipers with 14" Diameter Non-Ventilated Disc, Two Model SPC-8A Brake Calipers with 16" Diameter Non-Ventilated Disc, Two Model SPC-8A Brake Calipers with 18.25" Diameter Ventilated Disc, Two Model SPC-8A Brake Calipers with 18" Diameter Non-Ventilated Disc, Two Model SPC-8A Brake Calipers with 20" Diameter Non-Ventilated Disc, Two Model SPC-8A Brake Calipers with 21" Diameter Ventilated Disc, Two Model SPC-8A Brake Calipers with 22" Diameter Non-Ventilated Disc, Two Model SPC-8A Brake Calipers with 24" Diameter Non-Ventilated Disc, Two Model SPC-8A Brake Calipers with 24" Diameter Ventilated Disc
Kits	837471
Type	Actuator
Minimum Engagement Pressure	10 psi
Caliper	837400
Brake Facing Effective Area	30.96 in2
Main Category	Brakes
Accessory Miscellaneous	837500
Open Or Enclosed Design	Open
Maximum Brake Continuous Thermal Dissipation	N/A
Weight	6.5 LB
EAN or UPC	662284160407