
16
W450769A 01/14
2.3.2 Winch Dimensions
USE THE SPACE PROVIDED IN APPENDIX A TO RECORD THE MEASUREMENTS.
Dimension “G0” and “G1” -
The horizontal distance between the center of the front and rear winch,
and the center of the boom pivot.
Dimension “H0” and “H1” -
The vertical distance between the center of the front and rear winch and
the center of the boom pivot.
Dimension “J0” and “J1” -
The distance between the top sheave and the centerline of the boom
pivot parallel to the horizontal boom plane (measurement may be identical).
NOTE: If the boom pivot is above the boom hoist cylinder upper pivot as shown in the illustration,
dimension “J” will be negative. It is important to indicate a positive (+) or negative (-) value.
Dimension “L0” and “L1” -
The distance between the centerline of the boom pivot perpendicular to
the horizontal boom plane and the center of the bottom sheave (measurement may be identical).
Dimension “N” Swing Offset -
The horizontal distance between the center of the boom pivot and the
centerline of rotation.
NOTE: If the centerline of rotation is ahead of the boom pivot as shown in the illustration, the
dimension will be negative. It is important to indicate a positive (+) or negative (-) value.
Dimension “R” Sheave Radius -
The distance between the center and the outside edge of the bottom
sheave.
Rear Winch Front Winch
Centerline of
Rotation
Swing Offset
Sheave Radius
(1)
(0)
H1
H0
G0
G1
R
J0
J1
L0
L1
N