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Multiple Disc Overload Release Mechanical Brakes (MOR & ORI) Specifications

Advantages

  • Safety protection for operators and machines eliminates shutdowns
  • Easy on-line adjustment
  • Easy on-line manual adjustment allows for fine-tuning
  • Highest torque in the smallest space

Operation

  • Torque range 10 lb. ft.- 2400 lb. ft.
  • Recommended where excessive torsional loading from heavy shock or sudden over normal load are present
  • Automatically disengages – will not transmit any torque until reengaged
  • Drag-free neutral
Mechanical Brake Diagram

Specifications / Dimensions

Model Dyn. Torque (lb. ft.) Torque Adjust. Range (lb. ft.) Axial Sleeve Pressure (lb.) Min. Body Bores (+.001/-.001) Max. Body Bores (+.001/-.001)
MOR-0021999 20-40 13 20 3/4 7/8
MOR-0022999 40-80 27 30 1 1 1/8
MOR-0023999 80-160 53 30 1 1/4 1 3/8
MOR-0024999 140-280 92 40 1/2 1 5/8
MOR-0025999 240-380 158 60 1 3/4 1 5/8
MOR-0026999 400-800 263 80 2 2 1/4
MOR-0027999 800-1600 525 105 2 1/2 2 3/4
MOR-0028999 1200-2400 788 150 2 3/4 3

Model refers to mechanical brake size. Dardelet self-locking full dog point set screw must bottom in spotted hole in shaft. 5/16 set screw requires 7/32 hole 1/8 deep in customer's shaft; 7/16 in screw; 5/16 in hole 1/8 in deep. Bore sizes refer to standard bore (I).

Model Keyway Max. Body Bores
A

B
Throw
D

J

K

L

OM

P

W

X
MOR-0021999 3/16 x 3/32 2.594 3.000 .375 .500 .938 2.125 1.641 .625 3.125 .125
MOR-0022999 3/16 x 3/32 3.188 3.469 .438 .500 1.063 2.625 1.938 .703 3.625 .172
MOR-0023999 1/4 x 1/8 3.938 4.031 .531 .625 1.234 3.25 2.266 .797 4.625 .188
MOR-0024999 5/16 x 5/32 4.250 4.031 .531 .625 1.234 3.563 2.266 .797 5.00 .188
MOR-0025999 3/8 x 3/16 4.938 4.813 .609 .750 1.438 4.063 2.719 .953 5.875 .203
MOR-0026999 7/16 x 7/32 5.469 5.000 .609 .750 1.438 4.625 2.906 .953 6.625 .203
MOR-0027999 9/16 x 9/32 7.594 6.344 .875 .812 1.750 6.500 3.75 1.125 9.125 .313
MOR-0028999 9/16 x 9/32 8.625 6.563 .875 .812 1.750 7.500 3.989 1.125 10.125 .313

O.R. Ring Type Driving Cup D Specifications
Cup Size Bolt Circle
C
Thru Holes Drilled Holes
E
Cap Screw Size
F

M

N
Ring I.D.
R

U
MOR-0021-106-600 2.563 3 .266 1/4 120 1/4 3.125 - 3.123 .344 2.017 - 2.015 1.013
MOR-0022-106-600 3.063 3 .266 1/4 120 1/4 3.625 - 3.623 .344 2.517 - 2.515 1.156
MOR-0023-106-600 3.313 3 .344 5/16 120 1/4 4.625 - 4.623 .469 3.267 - 3.265 1.313
MOR-0024-106-600 4.438 3 .344 5/16 120 1/4 5.125 - 5.123 .469 3.767 - 3.765 1.313
MOR-0025-106-600 5.313 4 .406 3/8 90 1/4 6.125 - 6.123 .578 4.517 - 4.515 1.594
MOR-0026-106-600 6.250 6 .406 3/8 60 1/4 7.125 - 7.120 .594 5.517 - 5.515 1.781
MOR-0027-106-600 8.063 6 .531 1/2 60 1/4 9.125 - 9.120 .203 7.017 - 7.015 2.188
MOR-0028-106-600 9.063 6 .531 1/2 60 1/4 10.125 - 10.120 .813 8.017 - 8.015 2.438

In addition to our standard Multiple Disc Overload Release Mechanical Brakes (MOR & ORI), our engineering department can custom design and manufacture a new component to meet your specific requirements. If you have further questions or would like to discuss your specific needs, please contact us.


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