Cushion / Freewheel Coupling for Hyd Motors
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
    5000 NM (3688 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
 Cotter Bolt - Fits 1 3/4" x 20 Spline couplings with Single Cotter Bolt.
2
 Base 1 3/8" x 6 Spline
Base 1 3/4" x 20 Spline
2A
 Freewheel Base 1 3/8" x 6 Spline Anticlockwise
Freewheel Base 1 3/8" x 6 Spline Clockwise
3
 Spacing Collar
4
 Outer Spider Plate
5

Drive Spring RED- 8 Required

Drive Spring GREEN- 8 Required
6
 Inner Spider 1 3/8" x 6 Spline Female
Inner Spider 1 3/4" x 20 Spline Female
7
 Bearing - fits 1 3/8" x 6 Spline Spider
Bearing - fits 1 3/4" x 20 Spline Spider
8
 Bearing Housing - fits 1 3/8" x 6 Spline Spider
Bearing Housing - fits 1 3/4" x 20 Spline Spider