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Tractor · 1978Unverified

Allis Chalmers 7045

Name: Allis Chalmers 7045
Brand: Allis Chalmers

Allis Chalmers 7045 — Row-Crop tractor · 146 hp. Reference specifications; pending source verification.

The Allis Chalmers 7045 is a tractor, rated at 146 hp, falling into the higher-powered category within its class. Manufactured from 1978 to 1981, the 7045 features a 6-cylinder turbocharged diesel liquid-cooled engine, powering two-wheel drive via a hydrostatic transmission. The listed weight of the 7045 is 11450 to 14500 pounds. It is designed for tasks covering approximately 200–800 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

146 hp

Max power

91.6 kW

Weight

11450 to 14500 pounds

Catalogue coverage

Variants represented

Richest spec table

107 rows

Recorded power

146 hp

Transmissions

20-speed partial power shift

Production years

1978-1981

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerAllis ChalmersReference

Row-Crop tractorReference

Built in West Allis, Wisconsin, USAReference

Original price$43,328Reference

Two-wheel driveReference

Final drivesinboard planetaryReference

Differential lockstandardReference

Steeringhydrostatic powerReference

Differential power wet disc brakesReference

Acousta cab standard with heat. Air-conditioning optional. Radio and 8-track player optional. Four-post ROPS canopy optional.Reference

Engine

Allis Chalmers 7.0L 6-cyl dieselReference

Fuel tank193.0 LReference

Fuel tank49.2 LReference

Engine129.0 kWReference

Drawbar (claimed)92.5 kWReference

Drawbar (tested)92.0 kWReference

Allis Chalmers 670TReference

turbocharged dieselReference

6-cylinderReference

liquid-cooled InlineReference

Displacement7.0 LReference

Bore/Stroke108 x 127 mmReference

Power129.0 kWReference

Air cleanerdry with pre-cleanerReference

Compression16:1Reference

Rated RPM2300Reference

Starter volts12Reference

Oil capacity18.0 LReference

Coolant capacity29.3 LReference

Power at rated engine speed109.0 kWReference

Max power91.6 kWReference

Power at rated engine speed109.5 kWReference

Max power92.0 kWReference

Transmission

20-speed partial power shiftReference

12-speed partial power shiftReference

TransmissionPower DirectorReference

Typepartial power shiftReference

Gears20 forward and 4 reverseReference

Oil capacity28.0 LReference

TransmissionPower ShiftReference

Gears12 forward and 2 reverseReference

Six gears in two ranges. Power shift between gears in range.Reference

PTO & Hydraulics

PTO (claimed)108.1 kWReference

PTO (tested)109.5 kWReference

Typeclosed centerReference

Valves2 or 3Reference

Pump flow83.3 lpmReference

Total flow170.3 lpmReference

Steering flow36.0 lpmReference

Rear Type3/2Reference

Rear lift (at 24"/610mm)3030 kgReference

Rear PTOindependentReference

Rear PTO Type540/1000Reference

Power at rated PTO speed109.2 kWReference

Power at rated PTO speed109.4 kWReference

Dimensions

Wheelbase269 cmReference

Weight11450 to 14500 poundsReference

Front tire11.00x16Reference

Rear tire18.4x38Reference

Ag front11.00x16Reference

Ag rear18.4x38Reference

Ag front10.00x16Reference

Ag front14Lx16Reference

Ag rear23.1x30Reference

Ag rear24.5x32Reference

Ag rear30.5x32Reference

Ag rear20.8x34Reference

Ag rear15.5x38Reference

Ag rear16.9x38Reference

Ag rear20.8x38Reference

Ag rear18.4x42Reference

Length426 cmReference

Width242 cmReference

Width303 cmReference

Ground clearance53 cmReference

Ground clearance71 cmReference

Rear axle95 mmReference

Rear axle101 mmReference

Shipping5193 kgReference

Operating6577 kgReference

Ballasted8613 kgReference

Steering wheel220 cmReference

Allis Chalmers 7045 attachments

front-end loaderReference

7045 Serial Numbers

Location:Above PTO shieldReference

19781234Reference

19792152Reference

19803399Reference

19814225Reference

FAQ: How to read a serial number table.Reference

Allis Chalmers 7045 Height

Hood172 cmReference

Exhaust294 cmReference

Test results

NTTL 1261: diesel Power Director 2WDReference

NTTL 1308: diesel Power shift 2WDReference

Diesel Power Director 2WDOctober 12 - 25, 1977Link: Nebraska Tractor Test 1261 fileReference

PTO performanceReference

Fuel use38.2 l/hourReference

Fuel use37.9 l/hourReference

Drawbar performanceReference

Gear 4SL used for power test.Reference

Max pull6999 kgReference

Gear 1SH used for pull test.Reference

Diesel Power shift 2WDMay 3 - 8, 1979Link: Nebraska Tractor Test 1308 fileReference

Fuel use37.1 l/hourReference

Gear 1F used for power test.Reference

Max pull7007 kgReference

Gear 2S used for pull test.Reference

Speeds

With 18.4x38 rear tires.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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