TM 5-3820-256-10
(13)
Winch Assembly.
WEIGHT
345 lb. (156 kg)
GEAR REDUCTION
40:1
MAXIMUM INPUT RPM
For loads between 10, 000 and
20, 000 (4, 536 to 9, 072 kg)
on the first layer
570 rpm
For loads less than 10, 000 lb.
(4, 536 kg) on first layer
1, 140 rpm
Input torque to drive rated load
2, 960 in lb.
OPERATING TEMPERATURES
Maximum gear box oil temp
250 deg F (121 deg C)
RATED LINE PULL
Layer of cable 1 2 3 4 5
*Rated line pull
Pounds
20, 000
16, 700
14, 300
12, 500
11, 100
(Kilograms)
(9, 072)
(7, 575)
(6, 486)
(5, 670)
(5, 035)
*Cumulative cable
capacity
Feet
35
78
128
185
249
(Meters)
(10.7)
(23.8)
(39.0)
(56.4)
(75.9)
*Line speed
Feet per min.
23.6
28.2
32.9
37.5
42.2
(Meters/min.)
(7.2)
(8.6)
(10.0)
(11.4)
(12.9)
*Based on a recommended wire rope of 5/8-in (15.88 mm) diameter, extra improved plow steel.
1-13
