TM-9-2350-238-34-2
CRANE (CAB) COMPONENTS, RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
APRIL 1992
TM-9-2350-238-34-2 - Page 13 of 327
TM 9-2350 -238-34-2
1-10. EQUIPMENT DATA (CONT).
b.
Traversing System.
(1)
Power Unit
(a) Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123 lb (56 kg)
(b) Dimensions. .17.25 x 16.50 x 14.50 in. (43.82 x 41.91 x 36.83 cm )
(c) Traversing range of cab . . . . . . . . . . . . . . . . . . . . . . . . . . . .360 degrees
(2) Final Drive
(a) Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76 lb (35 kg)
(b) Dimensions . . . . . . . . . . . . . 16.00 x 11.75 x 7.50 in. (40.64 x 29.85 x 19.05 cm)
c.
Tow Winch.
(1) Rated Load Capacity, Bare Drum. . . . . . . . . . . . . . .
.
60,000
lb
(27,240
kg)
(2) Hydraulic Motor to Drum Ratio
(a) Low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
to 1
(b) High . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..63
to 1
(3) Wire Rope Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.. l.0 in. (2.5 cm)
(4) Wire Rope Length . . . . . . . . . . . . .
..........
230 ft (70 meters )
(5) Wire Rope Breaking Strength . . . . . . . . . . . . . . . . . . . . . . . 84.000 lb (38,136 kg)
(6) Wire Rope Spooling (line anchored) . . . . . . . . . Line pull 30,000 lb (13,620 kg)
(7) Drum Capacity, Perfect Layup . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325 ft (99 meters)
(8) Line Pull
(a)
Low Speed, Bare Drum . . . . . . .
. . . . . . . . . . . . . . . . . .
71,500
lb
(32,461
kg)
(b) Low Speed, Full Drum . . . . . . . . .
. . . . . . . . . . . . . . . . . 45,500
lb
(20,657
kg)
(c) High Speed, Bare Drum.
.... . . . . . . . . . . . . . . . . . . . . . . . 17,650 lb (8013 kg)
(d) High Speed, Full Drum . . . . . . . . . . . . . . . . . . . . . . . . . . . 11,250 lb (5108 kg)
(9) Line Speed (approximate)
(a) Low Speed, Bare Drum . . . . . . . . . . . . . . . . . . . . . . . . . . 28.7 fpm (8.7 m/min)
(b) Low Speed, Full Drum . . . . . . . . . . . . . . . . . . . . . . . . . . 45.0 fpm (13.7 m/min)
(c) High
Speed,
Bare
Drum
. . . . . . . . . . . . . . . . . . 116.5 fpm (35.5 m/min)
(d) High Speed, Full Drum . . . . . . . . . . . . . . . . . . . . . . . . . .183 .5 fpm (55.9 m/min)
d.
Reservoir and Hydraulic System.
(1) Reservoir . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Integral with cab weldment
(2) Reservoir capacity . . . . . . . . . . . . . . . . . . . .
140 gal (530 l) refill, 165 gal (625 l) dry
(3) System pressure . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 2000 psi (0 to 13,790 kPa)
(4) 8 GPM pump
(a)
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. Dual vane
(b) 0utput (1350 to 1450 rpm) . . . . . . . . . . . . . . . 7.6 gpm at 2000 psi
(5) 80 GPM pump (dual section)
(28.8 l/min at 13,790 kPa)
(a) Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dual vane
(b) Output (each section at 1350 to 1450 rpm)
1 Maximum . . . . . . . . . . . . . . . . . . . . . . . . 52 gpm at O psi (197 l/min at O psi)
2 Minimum . . . . . . . . . . . . . . . . 42 gpm at
2000
psi (159 l/min at 13,790 kPa)
—
1-4
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