Cushion / Freewheel Coupling
CUSHION / FREEWHEEL COUPLING FOR HYDRAULIC MOTORS


Part No. B8507
Part No. B8508
Standard Anti-clockwise rotation
Optional clockwise rotation for dual motor application
Bare-Co Patent

  • Unique design for hydraulically driven rotary cutters
  • Allows hydraulic motor to run at ideal 500 / 600 rpm range.
  • Allows drive through standard agricultural gearbox. 1:1.47   OR   1:1.93 Ratio.
  • Prevents transmission impact failures by instantly absorbing a massive
    1900 Nm (1400 ft lbs) of torque.
  • Integral freewheel eliminates transmission failure due to cutter disc inertia during hydraulic valve "STOP" condition.
  • Standard 1 3/8" x 6 spline female / female.

Shown below:
A typical installation with Bare-Co agricultural gearbox and Bare-Co roller type hydraulic motor.

FEMALE COUPLER - SPARE PARTS

REF. No.
PART No.
DESCRIPTION
1
B3728
 Cotter Bolt - Fits 1 3/4" x 20 Spline couplings with Single Cotter Bolt.
2
B6521
 Base 1 3/8" x 6 Spline
B6522
 Base 1 3/4" x 20 Spline
2A
B6529
 Freewheel Base 1 3/8" x 6 Spline Anticlockwise
B6530
 Freewheel Base 1 3/8" x 6 Spline Clockwise
3
B6523
 Spacing Collar
4
B6524
 Outer Spider Plate
5
B3727
 Drive Spring - 8 Required
6
B6525
 Inner Spider 1 3/8" x 6 Spline Female
B6526
 Inner Spider 1 3/4" x 20 Spline Female
7
B503
 Bearing - fits 1 3/8" x 6 Spline Spider
B2881
 Bearing - fits 1 3/4" x 20 Spline Spider
8
B6534
 Bearing Housing - fits 1 3/8" x 6 Spline Spider
B6535
 Bearing Housing - fits 1 3/4" x 20 Spline Spider