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M47MA Caliper Disc Brake


Attributes | Quote | Downloads | Related M47MA

4004-0134

47 series, mechanical single acting caliper disc brake sized for 5/32 inch thick brake disc.

  • Aluminum Construction
  • Hardcoated
  • Available W.C. Branham Brake Discs: 6 5/16", 8", 10", 12" Diameter
  • Fits on Brake Discs with Unlimited Diameter
  • Adjustable Nut for Pad Wear
  • Replaceable Friction Pads (WCB p/n 4000-1052)
  • Non-Asbestos Friction Material
  • U.S. Dept. of Defense Approved Friction Pads
  • Dynamic torque (inch/lb) 2.69 x Lever Force (lb.) x braking radius
  • Parking/static torque 1.75 x Lever Force (lb) per x braking radius

Cam Lever Travel Data:

  • 15º maximum lever travel when friction pads are new and with 1/32" gap on each side of disc.
  • Periodic tightening of lock nut will reduce travel of lever and will allow 1/4" wear on each friction pad.
  • 90º maximum lever travel after 3/16" wear on each friction pad and without intermediate tightening of lock nut.
  • Power Factor: M38F and M47F Series 1X, 200 Series 3.5X

 

Attributes


Description Single Acting, Fixed Mount. Use Floating Disc
Additonal Info Single Spring Retractable Piston
Disc Thick. (in.) 5/32
Lever Force (lb.) 450
Max. Disc Diameter, in. Unlimited
Housing Material Aluminum, Hardcoated
Bolt Type Grade 8 Zinc Plated
Lever/Cam Machined V-Notch Cam
Total Pad Area 4.00 sq. in.
Wearable Friction Materiala 0.83 cu. in.

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Downloads


Brake Catalog (1.02MB PDF)
Parts View (176KB PDF)
DWG CAD File (129KB ZIP)
DXF CAD File (53KB ZIP)
STEP CAD File (115KB ZIP)
Dimension View (221KB JPG)
BRAKE DISCS (81KB PDF)
Product Number Product Name Description Additonal Info Disc Thick. (in.) Lever Force (lb.)
4004-0135 M47MB Single Acting, Fixed Mount. Use Floating Disc Single Spring Retractable Piston 1/4 450
4004-0136 M47ML Single Acting, Fixed Mount. Use Floating Disc Single Spring Retractable Piston 3/8 450
4004-0137 M47ME Single Acting, Fixed Mount. Use Floating Disc Single Spring Retractable Piston 1/2 450
4004-0138 M47MAF Single Acting, Floating Mount. Use Fixed Disc Single Spring Retractable Piston 5/32 450
4004-0139 M47MBF Single Acting, Floating Mount. Use Fixed Disc Single Spring Retractable Piston 1/4 450
4004-0140 M47MLF Single Acting, Floating Mount. Use Fixed Disc Single Spring Retractable Piston 3/8 450
4004-0141 M47MEF Single Acting, Floating Mount. Use Fixed Disc Single Spring Retractable Piston 1/2 450
 
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