TM 55-1930-203-10
(2) Performance.
1.5.
Tabulated Data
(a) Land operation.
a. Identification. The LARC-LX has six major
Maximum forward speed,
identification plates. The information contained on the
empty ................................... 15.2 m.p.h.
plates is listed below.
Maximum forward speed, 60
(1) Engine option equipment plate. Stamped on
ton load ................................ 14 m.p.h.
this plate is the model number, unit serial number,
Maximum forward speed, 100
ton load ................................ 12.75 m.p.h.
engine ratings, and all options and accessories installed
Maximum reverse speed, 60
on the unit. The basic engine model number and serial
ton load ................................ 5 m.p.h.
number are stamped on the blower side of the cylinder
Minimum turning radius 75 feet, 0 in.
block at the upper right hand corner.
(b) Water operation.
Maximum forward speed,
NOTE
empty ...................................
7.5 m.p.h.
Maximum forward speed, 60
The model number, unit serial number, and engine ratings, were
ton load ................................
7.0 m.p.h.
stamped on a nameplate attached to the flywheel housing on early
Maximum forward speed, 100
units.
ton load ................................
6.5 m.p.h.
(3) Capacities.
(2) Gathering box nameplate. Attached to the
Fuel oil, main storage tanks (2)
.............................................
300 gal. each, 600 gal. total
(3) Marine gear nameplate. Installed on the
Lube oil, storage tank (2)..............
30 gal. each, 60 gal. total
marine gear upper housing at the control valve.
Hydraulic oil (tank only) ................
300 gal., one tank
Air, main and start .......................
155 p.s.i.
Water cooling ...............................
210 gal. total approx.)
NOTE
(4) Clearance dimensions.
Hulls 19 through 24 have Transval Electronic Corp. nameplate on
Length, overall .............................. 62 feet, 6 11/16 in.
the marine gears. These marine gear units are the same units as
Length, waterline (60 ton load)..... 57 feet, 7 in.
installed on hulls 5 through 18, and hulls 25 through 60 with
Width, overall ............................... 26 feet, 7 in.
nameplate of Western Gear Corp.
Width, waterline............................ 25 feet, 9 in.
Height, overall over range
(4) Torque converter nameplate. Installed on
lights and empty on hard
the left side of converter housing.
ground.................................. 19 feet, 5 in.
Reduced for shipping................... 15 feet, 4 in.
(5) Miter box nameplate. Installed on miter box
Length over flat of cargo deck
bevel cover.
(frame 3 to frame 14, plus 1
(6) Builders nameplate. Installed on port wall of
foot, 3/8 in.).......................... 37 feet, 5/8 in.
cab.
Width inside cargo space
(between battens)................ 13 feet, 8 in.
b. Tabulated Data.
Width inside cargo space
(1) LARC-LX.
without battens).................... 14 feet
Manufacturer:
Height inside cargo space
Hulls 5 through 18................
Treadwell Construction Co.
Forward................................ 6 feet, 4 in.
Hulls 19 through 24..............
Transval Electronic Corp.
Aft ........................................ 4 feet, 6 1/2 in.
Hulls 25 through 48..............
Western Gear Corp.
Cube (to deck level)...................... Approx. 2,800 cubic feet
Hulls 49 through 60..............
Peterson Builders, Inc.
Under hull clearance (60 ton
Design..........................................
2303
Ioad)
Freeboard, afloat
To bottom plating ................. 35 in.
Empty, forward.....................
7 feet, O in.
To base of wheel column..... 24 1/2 in.
Empty, aft.............................
5 feet, 9 in.
(5) Approximate weights.
60 ton load, forward..............
5 feet, O in.
Pay load, normal
60 ton load, aft .....................
4 feet, 6 in.
Cargo ...................................
60 short tons
Draft, afloat (to bottom of
Troops..................................
125
wheels)
Pay load, emergency
Empty, forward.....................
6 feet, 2 in.
Cargo ...................................
100 short tons
Empty, aft.............................
7 feet, 5 in.
Troops..................................
200
60 ton load, forward..............
8 feet. 2 in.
Dry weight ....................................
194,000 Ibs.
60 ton load, aft .....................
8 feet, 8 in.
Curb weight..................................
197,000 Ibs.
Operating radius (60 ton load)
Anchor
Marine operation...................
75 miles
Hulls 5 through 18................
Danforth type, 150 Ibs.
Land operation.....................
150 miles
Hulls 19 through 48..............
Navy lightweight type,
Wheelbase...........................
28 feet, 6 in.
100 Ibs.
Wheel track..........................
23 feet, 6 in.
(each wheel is driven
independently)
1-4