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Nexen BD Caliper Brakes

Nexen BD 3/8 Inch (in) Port Size Caliper Brake
Nexen BD 3/8 Inch (in) Port Size Caliper Brake (00914598)

Nexen BD 3/8 Inch (in) Port Size Caliper Brake
Nexen BD 1/8 Inch (in) Port Size Caliper Brake (00914616)

Nexen BD 1/8 Inch (in) Port Size Caliper Brake
Nexen BD 3/8 Inch (in) Port Size Caliper Brake (00914598)

Nexen BD 1/4 Inch (in) Port Size Caliper Brake
Nexen BD 3/8 Inch (in) Port Size Caliper Brake (02505128)

Nexen BD 3/8 Inch (in) Port Size Caliper Brake
Description N/A 933500 BD Spring Actuated N/A 933600 BD Air Actuated Caliper Brake N/A 933591 BD Brake-Spring Actuated N/A 933601 BD Brake-Air Actuated N/A 933701 BD Brake, Spring/Hydraulic Actuate, 0.50"
Supplier Name N/A Nexen
Manufacturer Part Number N/A 933500 N/A 933600 N/A 933591 N/A 933601 N/A 933701
Model Number N/A BD
Actuation N/A N/A N/A N/A N/A Spring/Hydraulic
Actuator Assembly N/A 810493 N/A 810494 N/A N/A 810494 N/A
Approximate Brake Facing Life N/A 547 hp·hr N/A 547 hp·hr N/A 2447 hp·hr N/A 1276 hp·hr N/A 1276 hp·hr
Brake Air Chamber Volume when New N/A 41.600 in³ N/A 2.573 in³ N/A 41.600 in³ N/A 2.573 in³ N/A
Brake Air Chamber Volume when Worn Out N/A N/A 16.047 in³ N/A N/A 16.047 in³ N/A
Brake Facing Edge Color Code N/A Purple N/A Purple N/A Red N/A Red N/A Red
Brake Facing Effective Area N/A 15.7 in² N/A 15.7 in² N/A N/A 15.7 in² N/A 31.0 in²
Brake Facing Type N/A High Coefficient N/A High Coefficient N/A Standard Coefficient N/A Standard Coefficient N/A Standard Coefficient
Brake Peak Thermal Input Rate N/A 39.00 hp N/A 39.00 hp N/A 77.00 hp N/A 39.00 hp N/A 77.00 hp
Brake Response Factor N/A 0.317 N/A 0.159 N/A N/A 0.159 N/A
Brake Series N/A BD Caliper
Disc Thickness N/A 0.50 in
Disc Working Radius N/A WR=D/2-1.375 in. for 12.000 in. or Larger Discs N/A WR=D/2-1.375 in. for 12.000 in. or Larger Discs N/A WR=D/2-1.437 in. for 12 in. or Larger Discs N/A WR=D/2-1.375 in. for 12.000 in. or Larger Discs N/A WR=D/2-1.437 in. for 12.000 in. or Larger Discs
Dynamic Torque Factor (Broken In) N/A N/A N/A N/A N/A 400 lb·ft
Dynamic Torque Factor (Out of Box) N/A N/A N/A N/A N/A 286 lb·ft
Element Type N/A Caliper Only N/A Caliper Only N/A N/A Caliper Only N/A
Engagement N/A Spring Engaged N/A Air Engaged N/A Air Engaged N/A Air Engaged N/A Spring Engaged
Release N/A Air Release N/A Spring Release N/A Spring Release N/A Spring Release N/A Hydraulic
Facing Kit N/A 934000 N/A 934000 N/A N/A 934001 N/A 933599
Finish N/A Black Oxide
Function N/A Stopping, Holding, and Tensioning N/A Stopping, Holding, and Tensioning N/A N/A Stopping, Holding, and Tensioning N/A Stopping, Holding, and Tensioning
Maximum Pressure N/A 100 psi N/A 80 psi N/A 100 psi N/A 80 psi N/A 1500 psi
Maximum Static Brake Torque with a 24.000 Inch (in) Disc N/A 19000 in·lb N/A 19000 in·lb N/A N/A 19000 in·lb N/A 4648 in·lb
Minimum Engagement Pressure N/A N/A 10 psi N/A N/A 10 psi N/A
Minimum Release Pressure N/A 75 psi N/A N/A N/A N/A 50 psi
Mounting Configuration N/A Foot Mounted N/A Foot Mounted N/A N/A Foot Mounted N/A Foot Mounted
Number of Mounting Holes N/A 4 N/A 4 N/A N/A 4 N/A 4
Open or Enclosed Design N/A Open
Pneumatic/Hydraulic Port Size N/A 0.375 in N/A 0.250 in N/A N/A 0.250 in N/A
Pneumatic/Hydraulic Port Type N/A National Pipe Thread (NPT) N/A National Pipe Thread (NPT) N/A N/A National Pipe Thread (NPT) N/A
Port Size N/A 3/8 in N/A 3/8 in N/A 1/8 in N/A 1/4 in N/A 3/8 in
Port Type N/A National Pipe Thread (NPT) N/A National Pipe Thread (NPT) N/A National Pipe Taper Fuel (NPTF) N/A National Pipe Thread (NPT) N/A National Pipe Thread (NPT)
Rating N/A European Conformity (CE) Restriction of Hazardous Substances (RoHS)
Rebuild Kits N/A 933900 N/A 933900 N/A N/A 933900 N/A 933598
Recommended Control N/A 940011 (3-Way Normally Open (N.O.)) 940012 (3-Way Normally Closed (N.C.)) 940017 (3-Way Normally Closed (N.C.) 0 to 100 psi) 940021 (3-Way 5 to 100 psi) N/A 940011 (3-Way Normally Open (N.O.)) 940012 (3-Way Normally Closed (N.C.)) 940017 (3-Way Normally Closed (N.C.) 0 to 100 psi) 940021 (3-Way 5 to 100 psi) N/A N/A 940011 (3-Way Normally Open (N.O.)) 940012 (3-Way Normally Closed (N.C.)) 940017 (3-Way Normally Closed (N.C.) 0 to 100 psi) 940021 (3-Way 5 to 100 psi) N/A
Static Torque Factor (Broken-In) N/A N/A N/A N/A N/A 440 lb·ft
Static Torque Factor (Broken-In) at 80 Pound per Square Inch (psi) N/A N/A 1790 lb·ft N/A N/A 767 lb·ft N/A
Static Torque Factor (Out of Box) N/A N/A N/A N/A N/A 303 lb·ft
Static Torque Factor (Out of Box) at 0 Pound per Square Inch (psi) N/A 1790 lb·ft N/A N/A 767 lb·ft N/A N/A
Weight N/A 43.00 lb N/A 36.00 lb N/A 46 lb N/A 36.00 lb N/A 65.00 lb
Restrictions N/A N/A N/A N/A N/A Consult Nexen for Use in Cyclic Applications
Disc Speed with 14 Inch (in) Disc N/A N/A Up to 3200 rpm N/A N/A Up to 3200 rpm N/A Up to 3200 rpm
UPC Code N/A N/A N/A 662284170284 N/A N/A
Maximum Static Brake Torque N/A N/A N/A 13570 in·lb N/A N/A
Temperature Range N/A N/A N/A 32 to 150 ºF N/A N/A
Maximum Release Pressure N/A N/A N/A 75 psi N/A N/A
Features & Benefits N/A
  • Spring-actuated actuators mount on either side of the brake and air connections can be rotated 360 degrees around actuator axis
  • Multiply stopping power by installing more than one caliper brake per disc
  • Shoes are mounted with detent pins for quick replacement
  • SPC shoes fit on BD Model Caliper Brakes for longer life and higher peak input rate
  • All pivot points have life lubricated bearings
  • Optional discs from 12 to 24 inch diameters
  • Quick-Detach (QD) Bushing compatible, for shaft sizes up to 3.875 inches
 		N/A
  • Air actuated actuators mount on either side of the brake
  • Air connections can be rotated 360 degrees around actuator axis
  • Multiply stopping power by installing more than one caliper brake per disc
  • Shoes are mounted with detent pins for quick replacement
  • Caliper spacing fits 0.500 inch wide discs
  • SPC shoes fit on BD Model Caliper Brakes for longer life and higher peak input rate
  • All pivot points have life lubricated bearings
  • Quick-Detach (QD) Bushing compatible, for shaft sizes to 3.875 inches
 		N/A
  • Spring Engaged Air Released Caliper Brakes
  • Larger Brake Shoe Allows Higher Peak Energy Input and Gives Longer Facing Life
 		N/A
  • Air actuated actuators mount on either side of the brake
  • Air connections can be rotated 360 degrees around actuator axis
  • Multiply stopping power by installing more than one caliper brake per disc
  • Shoes are mounted with detent pins for quick replacement
  • Caliper spacing fits 0.500 inch wide discs
  • SPC shoes fit on BD Model Caliper Brakes for longer life and higher peak input rate
  • All pivot points have life lubricated bearings
  • Quick-Detach (QD) Bushing compatible, for shaft sizes to 3.875 inches
 		N/A
  • Spring Actuated Actuators mount on either side of the brake
  • Hydraulic connections can be rotated 360 degrees around actuator axis
  • Shoes are mounted with detent pins for quick replacement
  • SPC shoes fit on BD Model Caliper Brakes for longer life and higher peak input rate
  • All pivot points have life lubricated bearings
  • Optional discs from 12 to 24 inch diameters
  • Quick-Detach (QD) Bushing compatible, for shaft sizes up to 3.875 inches
General Information N/A Consult Motion Industries for use in cyclic applications. N/A Air engaged spring released caliper brakes. Brake Torque = Working Radius X Torque Factor. WR=D/2-1.375 for 12 in or larger discs. N/A N/A Air engaged spring released caliper brakes. Brake Torque = Working Radius X Torque Factor. WR=D/2-1.375 for 12 in or larger discs. N/A Consult Motion Industries for use in cyclic applications.