1. INTRODUCTION
To supplement the following descriptions, unfold the Winch Assembly Drawing before
proceeding.
This LANTEC winch consists of the following components starting with the motor:
1. Motor - Standard: Commercial Intertech Model WM76-3 (LANTEC Modified)
2. Clutch - Sprag (Cam) type one way
3. Brake - wet multi-disc type
4. Planetary gear reductions - optional ratios available
5. Drive Shaft
6. Winch Drum
7. Winch Housing.
This winch is "power in/power out" and equal speed in both directions.
1.1. WINCH SPECIFICATIONS
Note : Above performance based on standard WM76-3 hydraulic motor.
Drum speed based on 90 gpm
Drum torque based on starting pressure of 2800 psi and running pressure of 2500 psi
All speeds can be increased by 33% with flows up to 120 gpm
391,05514.95100.36 : 1 4 : 16 : 14.18 : 1752
561,07810.42144 : 1 4 : 16 : 1 6 : 1751
748,1057.81192 : 1 4 : 16 : 1 8 : 1750
283,48620.5972.854 : 14.17 : 14.17 : 14.18 : 1542
407,28914.35104.530 : 14.17 : 14.17 : 1 6 : 1541
543,05210.76139.3728 : 14.17 : 14.17 : 1 8 : 1540
101,83759.825.09 : 1 6 : 14.18 : 1202
146,11441.6736 : 1 6 : 1 6 : 1201
194,81831.2548 : 1 6 : 1 8 : 1200
Drum
Torque
(lbf-in)
Drum
Speed
(rpm)
Total
Ratio
Final
Ratio
Secondary
Ratio
Primary
Ratio
Model
LANTEC Product Support - Installation and Maintenance Manual
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