International Harvester industrial tractors

International Harvester 3500A

The International Harvester 3500A is a backhoe loader tractor produced from 1972 to 1977. It features engine options including a 3.9L 4-cylinder diesel and a 3.3L 4-cylinder gasoline engine, both rated at 80 hp. The tractor offers an 8-speed gear or hydrostatic transmission, two-wheel drive, hydrostatic power steering, and optional cab with heater. It has a wheelbase of 82 inches and a shipping weight of 14,250 lbs with loader. The loader has a lift capacity of 3,000 lbs and breakout force of 7,100 lbs, while the backhoe has a digging depth of 17.4 inches and bucket force of 10,519 lbs. Hydraulics provide a total flow of 30.1 gpm. Tires include agricultural and industrial options. Electrical system includes a 12-volt battery with 172 AH capacity.
Power-
Founded-
Model3500A

Technical Specifications

Detailed specifications and technical data for International Harvester 3500A

Power
Engine power80 hp (59.7 kW)
PTO (claimed)53 hp (39.5 kW)
Drawbar (claimed)24 hp (17.9 kW)
Tires
Ag rear16.9-24
Ag front11L-16
Industrial rear17.5L-24, 17.5L-28, 18.4-24
Engine
OptionsInternational Harvester 3.9L 4-cyl diesel, International Harvester 3.3L 4-cyl gasoline
Fuel tank24 gal (90.8 L)
Diesel power80 hp (59.7 kW)
Diesel coolingliquid-cooled
Gasoline power80 hp (59.7 kW)
Diesel cylinders4-cylinder
Diesel rated RPM2400
Gasoline coolingliquid-cooled
Diesel compression16:1
Gasoline cylinders4-cylinder
Gasoline rated RPM2400
Diesel displacement239 ci (3.9 L)
Diesel engine modelInternational Harvester D-239
Diesel oil capacity7 qts (6.6 L)
Gasoline displacement200 ci (3.3 L)
Gasoline engine modelInternational Harvester C-200
Diesel coolant capacity14 qts (13.2 L)
Dimensions
Width72.5 inches (184 cm) Minimum
Length175.5 inches (445 cm) With loader.
Wheelbase82 inches (208 cm)
Height (ROPS)111 inches (281 cm)
Shipping weight14250 lbs (6463 kg) with loader
Ground clearance12.6 inches (32 cm)
Height (steering wheel)72 inches (182 cm)
Electrical
Battery AH172
Battery volts12
Charging amps32
Hydraulics
Total flow30.1 gpm (113.9 lpm)
Steering flow2.7 gpm (10.2 lpm)
Mechanical
CabCab with heater optional
DriveTwo-wheel drive
BrakesIndependent hydraulic wet disc brakes
Steeringhydrostatic power
Production
TypeBackhoe loader tractor
Years made1972 - 1977
ManufacturerInternational Harvester
Transmission
Options8-speed gear, hydrostatic
Gear typegear
Gear gears8 forward and reverse
Hydrostatic typehydrostatic
Hydrostatic gearsinfinite forward and reverse (2-range)
Backhoe & Loader
Backhoe typeBackhoe
Backhoe bucket force10,519 lbs (4771 kg)
Loader height at pin10.75 inches (27 cm)
Loader lift capacity3,000 lbs lift (full at pin) (1360 kg)
Backhoe digging depth17.4 inches (44 cm)
Loader breakout force7,100 lbs breakout (3220 kg)
Backhoe loading height12.75 inches (32 cm)
Backhoe reach from pivot20.6 inches (52 cm)