Hesston 70-90 Tractor (1985)

Manufacturer:Hesston

Price:31,100(USD)

Series:90 Series

Model:70-90

Equipment Type: Utility Tractors

Factory:

Full Specifications

VARIANTS

70-90DT: 4WD

NEBRASKA TRACTOR TEST 1562 2

Description: Diesel 12-speed 2WD/April 22 - May 9, 1985/Link: Nebraska Tractor Test 1562 file/PTO performance/Drawbar performance
Power at rated engine speed: 62.25 hp/46.4 kW
Fuel use: 3.8 gal/hour/14.4 l/hour
Power at rated PTO speed: 61.94 hp/46.2 kW
Max power: 53.92 hp/40.2 kW
Max pull: 6238 lbs/2829 kg

HESSTON 70-90 POWER

Engine: 70 hp/52.2 kW
PTO (claimed): 62 hp/46.2 kW
Drawbar (tested): 53.92 hp/40.2 kW
PTO (tested): 62.25 hp/46.4 kW

ENGINE DETAIL

Description: Fiat 8045.06/diesel/4-cylinder/liquid-cooled
Displacement: 220.5 ci/3.6 L
Bore/Stroke: 3.937x4.527 inches/100 x 115 mm
Power: 70 hp/52.2 kW
Fuel system: direct injection
Pre-heating: ether injection
Compression: 17:1
Rated RPM: 2500
Starter: electric
Starter volts: 12

HESSTON 70-90 ENGINE

Description: Fiat 3.6L 4-cyl diesel
Fuel tank: 21.1 gal/79.9 L

TRANSMISSIONS OVERVIEW

Description: 12-speed synchromesh/12-speed mechanical shuttle/20-speed creeper

TRANSMISSION 1

Type: synchromesh
Gears: 12 forward and 4 reverse
Clutch: 279.4mm dry disc
Description: Four gears (1-4) in three ranges (I-III) plus reverse range.

TRANSMISSION 2

Type: mechanical shuttle
Gears: 12 forward and reverse

SPEEDS 2

Description: With 18.4-30 rear tires./

TRANSMISSION 3

Type: creeper
Gears: 20 forward and 8 reverse

SPEEDS 3

Description: With 18.4-30 rear tires./

MECHANICAL

Chassis: 4x2 2WD/4x4 MFWD 4WD
Final drives: planetary
Differential lock: mechanical rear
Steering: power
Brakes: differential hydraulic wet disc
Cab: Four-post ROPS. Cab optional.
Transmissions: 12-speed synchromesh/12-speed mechanical shuttle/20-speed creeper

HYDRAULICS

Type: open center
Pressure: 2702 psi/186.3 bar
Rear valves: 2 or 3
Pump flow: 11 gpm/41.6 lpm

TRACTOR HITCH

Rear Type: II
Rear lift: 5212 lbs/2364 kg

POWER TAKE-OFF (PTO)

Rear PTO: independent
Rear RPM: 540 (1.375)
Engine RPM: 540@2198

HESSTON 70-90 TIRES

2WD Ag front: 9.5L-15
4WD Ag front: 12.4-24
Ag rear: 18.4-30/13.6-38/16.9-30

DIMENSIONS

2WD Wheelbase: 89.25 inches/226 cm
4WD Wheelbase: 89.5 inches/227 cm
2WD Length: 135.25 inches/343 cm
4WD Length: 140.5 inches/356 cm
2WD Front tread: 55.5 to 75.25 inches/140 to 191 cm
4WD Front tread: 64.1 to 77 inches/162 to 195 cm
Rear tread: 55.1 to 78.75 inches/139 to 200 cm

HESSTON 70-90 WEIGHT

2WD: 6798 lbs/3083 kg
4WD: 7436 lbs/3372 kg
Operating: 7,100 lbs/3220 kg (2WD)
Ballasted: 7,775 lbs/3526 kg

HESSTON 70-90 HEIGHT

2WD Hood: 58.25 inches/147 cm
4WD Hood: 64.5 inches/163 cm
ROPS: 101.25 inches/257 cm
Cab: 99.5 inches/252 cm

DIMENSIONS & TIRES

2WD Wheelbase: 89.25 inches/226 cm
4WD Wheelbase: 89.5 inches/227 cm
Weight: 6798 to 7436 pounds
Front tire: 7.50-16
Rear tire: 16.9-30

ELECTRICAL

Ground: negative
Charging system: alternator
Charging amps: 65
Battery volts: 12

About Hesston Tractor

The Hesston 70-90 type tractor is part of the 90 Series of tractors. The 70-90 is a Utility Tractors type, that is used mostly in the Agriculture Tractors. The engine of the 70-90 tractors is impressive. This setup improves usability in the real world.