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Equipment
Brands
Hesston 70-90 Tractor (1985)
Full Specifications
VARIANTS
70-90DT
4WDNEBRASKA TRACTOR TEST 1562 2
Description
Diesel 12-speed 2WD/April 22 - May 9, 1985/Link: Nebraska Tractor Test 1562 file/PTO performance/Drawbar performancePower at rated engine speed
62.25 hp/46.4 kWFuel use
3.8 gal/hour/14.4 l/hourPower at rated PTO speed
61.94 hp/46.2 kWMax power
53.92 hp/40.2 kWMax pull
6238 lbs/2829 kgHESSTON 70-90 POWER
Engine
70 hp/52.2 kWPTO (claimed)
62 hp/46.2 kWDrawbar (tested)
53.92 hp/40.2 kWPTO (tested)
62.25 hp/46.4 kWENGINE DETAIL
Description
Fiat 8045.06/diesel/4-cylinder/liquid-cooledDisplacement
220.5 ci/3.6 LBore/Stroke
3.937x4.527 inches/100 x 115 mmPower
70 hp/52.2 kWFuel system
direct injectionPre-heating
ether injectionCompression
17:1Rated RPM
2500Starter
electricStarter volts
12HESSTON 70-90 ENGINE
Description
Fiat 3.6L 4-cyl dieselFuel tank
21.1 gal/79.9 LTRANSMISSIONS OVERVIEW
Description
12-speed synchromesh/12-speed mechanical shuttle/20-speed creeperTRANSMISSION 1
Type
synchromeshGears
12 forward and 4 reverseClutch
279.4mm dry discDescription
Four gears (1-4) in three ranges (I-III) plus reverse range.TRANSMISSION 2
Type
mechanical shuttleGears
12 forward and reverseSPEEDS 2
Description
With 18.4-30 rear tires./TRANSMISSION 3
Type
creeperGears
20 forward and 8 reverseSPEEDS 3
Description
With 18.4-30 rear tires./MECHANICAL
Chassis
4x2 2WD/4x4 MFWD 4WDFinal drives
planetaryDifferential lock
mechanical rearSteering
powerBrakes
differential hydraulic wet discCab
Four-post ROPS. Cab optional.Transmissions
12-speed synchromesh/12-speed mechanical shuttle/20-speed creeperHYDRAULICS
Type
open centerPressure
2702 psi/186.3 barRear valves
2 or 3Pump flow
11 gpm/41.6 lpmTRACTOR HITCH
Rear Type
IIRear lift
5212 lbs/2364 kgPOWER TAKE-OFF (PTO)
Rear PTO
independentRear RPM
540 (1.375)Engine RPM
540@2198HESSTON 70-90 TIRES
2WD Ag front
9.5L-154WD Ag front
12.4-24Ag rear
18.4-30/13.6-38/16.9-30DIMENSIONS
2WD Wheelbase
89.25 inches/226 cm4WD Wheelbase
89.5 inches/227 cm2WD Length
135.25 inches/343 cm4WD Length
140.5 inches/356 cm2WD Front tread
55.5 to 75.25 inches/140 to 191 cm4WD Front tread
64.1 to 77 inches/162 to 195 cmRear tread
55.1 to 78.75 inches/139 to 200 cmHESSTON 70-90 WEIGHT
2WD
6798 lbs/3083 kg4WD
7436 lbs/3372 kgOperating
7,100 lbs/3220 kg (2WD)Ballasted
7,775 lbs/3526 kgHESSTON 70-90 HEIGHT
2WD Hood
58.25 inches/147 cm4WD Hood
64.5 inches/163 cmROPS
101.25 inches/257 cmCab
99.5 inches/252 cmDIMENSIONS & TIRES
2WD Wheelbase
89.25 inches/226 cm4WD Wheelbase
89.5 inches/227 cmWeight
6798 to 7436 poundsFront tire
7.50-16Rear tire
16.9-30ELECTRICAL
Ground
negativeCharging system
alternatorCharging amps
65Battery volts
12 The 70-90 tractor is part of the Hesston's 90 Series. The 70-90 is classified as a Utility Tractors and that is often used for Agriculture Tractors applications. The 70-90 tractor features a engine. This setup offers a enhanced usability in the actual world.