Allis Chalmers 7045

The Allis Chalmers 7045 is a tractor produced by Allis Chalmers. It is equipped with a 426 ci 7.0 L engine. The rated power output is 173 hp 129.0 kW. Transmission: Power Shift. Operating weight: 11450 to 14500 pounds.

Overview

	1978 - 1981 7000 SeriesRow-Crop tractor
1978 - 1981
7000 Series
Row-Crop tractor

Production
Manufacturer	Allis Chalmers
Row-Crop tractor
Built in West Allis, Wisconsin, USA
Original price	$43,328

Allis Chalmers 7045 Engine
Allis Chalmers 7.0L 6-cyl diesel
Fuel tank	51 gal 193.0 L
	13 gal (optional auxiliary tank) 49.2 L
Engine details ...

Allis Chalmers 7045 Power
Engine	173 hp 129.0 kW
Drawbar (claimed)	124 hp 92.5 kW
PTO (claimed)	145 hp 108.1 kW
Drawbar (tested)	123.35 hp 92.0 kW
PTO (tested)	146.88 hp 109.5 kW
Performance test details ...

Mechanical
Two-wheel drive
Final drives	inboard planetary
Differential lock	standard
Steering	hydrostatic power
Differential power wet disc brakes
Acousta cab standard with heat. Air-conditioning optional. Radio and 8-track player optional. Four-post ROPS canopy optional.

Hydraulics
Type	closed center
Valves	2 or 3
Pump flow	22 gpm 83.3 lpm
Total flow	45 gpm 170.3 lpm
Steering flow	9.5 gpm 36.0 lpm

Tractor hitch
Rear Type	3/2
Rear lift (at 24"/610mm)	6,680 lbs 3030 kg

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	540/1000

Dimensions & Tires
Wheelbase	106 inches 269 cm
Weight	11450 to 14500 pounds
Front tire	11.00x16
Rear tire	18.4x38
Full dimensions and tires ...

References
Loaders - picking up where the others leave off published in 1979, by Allis Chalmers
7080/7060/7045/7020 - All Four, Big Power published in 1978, by Allis Chalmers
7080/7060/7045/7020 - The Power Squadron published in 1980, by Allis Chalmers
7080/7060/7045/7020/7010 - The Power Squadron published in 1981, by Allis Chalmers
7045 - More Muscle For A Strong Favorite published in 1977, by Allis Chalmers

Engine

Engine Detail — 426 ci / 7.0 L Diesel

Manufacturer	Allis Chalmers 670T
Configuration	turbocharged diesel, 6-cylinder, liquid-cooled Inline
Displacement	426 ci 7.0 L
Bore/Stroke	4.25x5.00 inches 108 x 127 mm
Power	173 hp 129.0 kW
Air cleaner	dry with pre-cleaner
Compression	16:1
Rated RPM	2300
Starter volts	12
Oil capacity	19 qts 18.0 L
Coolant capacity	31 qts 29.3 L

Transmission

Transmission options
20-speed partial power shift
12-speed partial power shift

Transmission — Power Director

Transmission	Power Director
Type	partial power shift
Gears	20 forward and 4 reverse
Oil capacity	29.6 qts 28.0 L
With 18.4x38 rear tires.

Transmission — Power Shift

Transmission	Power Shift
Type	partial power shift
Gears	12 forward and 2 reverse
Six gears in two ranges. Power shift between gears in range.
With 18.4x38 rear tires.

Dimensions

Allis Chalmers 7045 Tires
Ag front	11.00x16
Ag rear	18.4x38
Ag front	10.00x16
	14Lx16
Ag rear	23.1x30
	24.5x32
	30.5x32
	20.8x34
	15.5x38
	16.9x38
	20.8x38
	18.4x42

Dimensions
Wheelbase	106 inches 269 cm
Length	168 inches 426 cm
Width	95.5 inches 242 cm
	119.5 inches (optional long axle) 303 cm
Ground clearance	21 inches (front axle) 53 cm
	28 inches (rear axle) 71 cm
Rear axle	3.75 inch diameter 95 mm
Rear axle	4.00 inch diameter 101 mm

Allis Chalmers 7045 Weight
Shipping	11,450 lbs 5193 kg
Operating	14,500 lbs (duals) 6577 kg
Ballasted	18,990 lbs 8613 kg

Allis Chalmers 7045 Height
Steering wheel	87 inches 220 cm
Hood	68 inches 172 cm
Exhaust	116 inches 294 cm

Tests

Tractor Tests
NTTL 1261: diesel Power Director 2WD
NTTL 1308: diesel Power shift 2WD

Nebraska Tractor Test 1261
Diesel Power Director 2WD October 12 - 25, 1977 Link: Nebraska Tractor Test 1261 file
PTO performance
Power at rated engine speed	146.18 hp 109.0 kW
Fuel use	10.1 gal/hour 38.2 l/hour
Power at rated PTO speed	146.46 hp 109.2 kW
Fuel use	10.0 gal/hour 37.9 l/hour
Drawbar performance
Max power	122.90 hp 91.6 kW
Fuel use	10.1 gal/hour 38.2 l/hour
Gear 4SL used for power test.
Max pull	15,430 lbs 6999 kg
Gear 1SH used for pull test.

Nebraska Tractor Test 1308
Diesel Power shift 2WD May 3 - 8, 1979 Link: Nebraska Tractor Test 1308 file
PTO performance
Power at rated engine speed	146.88 hp 109.5 kW
Fuel use	10.0 gal/hour 37.9 l/hour
Power at rated PTO speed	146.67 hp 109.4 kW
Fuel use	9.8 gal/hour 37.1 l/hour
Drawbar performance
Max power	123.35 hp 92.0 kW
Fuel use	9.8 gal/hour 37.1 l/hour
Gear 1F used for power test.
Max pull	15,449 lbs 7007 kg
Gear 2S used for pull test.

Photos

Allis Chalmers 7045