Allis Chalmers

Allis Chalmers 7045

The Allis Chalmers 7045 is a row-crop tractor produced from 1978 to 1981 as part of the 7000 Series. It features a turbocharged 7.0L 6-cylinder diesel engine producing 173 hp, with a partial power shift transmission available in 12 or 20 speeds. Built in West Allis, Wisconsin, USA, it offers hydrostatic power steering, differential lock, and a variety of tire options. The tractor includes a closed center hydraulic system, independent rear PTO with 540/1000 rpm options, and a 3/2 rear hitch with a lift capacity of 6,680 lbs at 24 inches. Optional cab features include air conditioning and radio. The 470 loader attachment offers a lift capacity of 3,500 lbs and a breakout force of 5,800 lbs. The 7045 is known for its robust power and versatility in row-crop farming.

Power173 hp

Founded1978 - 1981

Model7045

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Technical Specifications

Detailed specifications and technical data for Allis Chalmers 7045

Power

Engine	173 hp (129.0 kW)
PTO (tested)	146.88 hp (109.5 kW)
PTO (claimed)	145 hp (108.1 kW)
Drawbar (tested)	123.35 hp (92.0 kW)
Drawbar (claimed)	124 hp (92.5 kW)

Tires

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

Engine

Type	turbocharged diesel
Model	Allis Chalmers 670T
Power	173 hp (129.0 kW)
Cooling	liquid-cooled Inline
Cylinders	6-cylinder
Fuel tank	51 gal (193.0 L)
Rated RPM	2300
Air cleaner	dry with pre-cleaner
Bore/Stroke	4.25x5.00 inches (108 x 127 mm)
Compression	16:1
Displacement	426 ci (7.0 L)
Oil capacity	19 qts (18.0 L)
Starter volts	12
Auxiliary tank	13 gal (optional auxiliary tank) (49.2 L)
Coolant capacity	31 qts (29.3 L)

Height

Hood	68 inches (172 cm)
Exhaust	116 inches (294 cm)
Steering wheel	87 inches (220 cm)

Weight

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

Dimensions

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

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)

Mechanical

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

Production

Type	Row-Crop tractor
Series	7000 Series
Built in	West Allis, Wisconsin, USA
Original price	$43,328
Years produced	1978 - 1981

Attachments

Loader	470 Loader
Dump angle	44° dump
Bucket width	83 inches (210 cm)
Lift capacity	3500 lbs lift (full at pin) (1587 kg)
Breakout force	5800 lbs breakout (2630 kg)
Reach (dumped)	53 inches (134 cm)
Clearance (level)	157 inches (398 cm)
Clearance (dumped)	137 inches (347 cm)
Rollback (ground line)	10° rollback

Transmission

Type	partial power shift
Gears	20 forward and 4 reverse, 12 forward and 2 reverse
Notes	Six gears in two ranges. Power shift between gears in range.
Oil capacity	29.6 qts (28.0 L)
Transmission	Power Director, Power Shift
Transmission options	20-speed partial power shift, 12-speed partial power shift

Tractor hitch