Allis Chalmers HD3 Specifications - Allis Chalmers HD3 Specs

info
The Allis-Chalmers H3 crawler was based on the diesel-powered D15 farm tractor.
Production
Manufacturer: Allis Chalmers
Factory: Springfield, Illinois, USA
Variants
H3: gas engine
HD3: diesel engine
Capacity
Fuel: 14 gal [53.0 L]
Hydraulic system: 16.5 gal [62.5 L]
Power Take-off (PTO)
Rear PTO: optional
Rear RPM: 540
Dimensions & Tires
Weight: 7645 lbs [3467 kg]
Front tire: tracks
Rear tire: tracks
Allis Chalmers HD3 Power
Drawbar (tested): 26.17 hp [19.5 kW]
PTO (tested): 32.53 hp [24.3 kW]
Mechanical
Chassis: crawler
Steering: mechanical clutches
Brakes: mechanical contracting band
Cab: Open operator station.
Hydraulics
Type: open center
Capacity: 16.5 gal [62.5 L]
Valves: 1 to 3
Pump flow: 15 gpm [56.8 lpm], 25 gpm [94.6 lpm] (optional)
Battery
Number: 2
Volts: 6
info
Bore/Stroke: 3.562x4.375 inches [90 x 111 mm]
Fuel system: Roosa-Master injection pump
Air cleaner: oil bath
Rated RPM: 1650
Starter: electric
Starter volts: 12
Coolant capacity: 9 qts [8.5 L]
Engine Detail
Allis Chalmers, diesel, 4-cylinder, liquid-cooled, 175 ci [2.9 L]
Transmission
Transmission: Power Director
Type: two-speed power shift
Gears: 8 forward and 2 reverse
Clutch: wet disc (Power Director), dry disc (gear)
Four gears (1-4) plus reverse (R) with two-speed high/low power shift.
Dimensions
Weight: 7645 lbs [3467 kg]
Length: 108.75 inches [276 cm]
Height (hood): 48.3 inches [122 cm]
Height (exhaust): 71.7 inches [182 cm]
Front tread: 48 inches [121 cm]
Rear tread: 48 inches [121 cm]
Allis Chalmers HD3 Tires
Ag front: 7-inch track, 10-inch track, 12-inch track, 14-inch track, 18-inch track
Ag rear: 7-inch track, 10-inch track, 12-inch track, 14-inch track, 18-inch track