International Harvester 3820

International Harvester 3820 backhoe photo
1971 - 1975
Backhoe loader tractor
ManufacturerInternational Harvester
TypeBackhoe loader tractor
FactoryLouisville, Kentucky, USA
Total built601
International Harvester 3820 Engine
International Harvester 5.1L 6-cyl diesel
Engine details ...
International Harvester 3820 Power
Engine (gross)101 hp
75.3 kW
Engine (net)84 hp
62.6 kW
Chassis4x4 4WD
Final drivesplanetary
Steeringhydrostatic power
CabOpen operator station. Four-post ROPS and cab available.
Fuel31 gal
117.3 L
Hydraulic system54.5 gal
206.3 L
Capacity54.5 gal
206.3 L
Pressure2400 psi
165.5 bar
Pump flow32 gpm (main)
121.1 lpm
 13.5 gpm (secondary)
51.1 lpm
 45.5 gpm (backhoe)
172.2 lpm
Steering flow9 gpm
34.1 lpm
Dimensions & Tires
Wheelbase77 inches
195 cm
Weight15000 to 19500 pounds
Front tire15.5-25
Rear tire15.5-25
Full dimensions and tires ...
Backhoe & Loader
Dig depth195.5 inches
496 cm
Dump angle45 inches
114 cm
Loader/Backhoe details ...
3820 reference literature
Buyer's Guide 1974 published by International Harvester
Buyer's Guide 1975 published by International Harvester
Buyer's Guide 1976 published by International Harvester
Page information
Contact: Peter Easterlund
Updated on June 18, 2021
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