Allis Chalmers
7045
Farm tractor · 1978–1981 · 173 hp
Allis Chalmers7045
The Allis Chalmers 7045 is a farm tractor manufactured from 1978 to 1981. It features a Allis Chalmers 670T engine, and four-post canopy optional steering. The transmission is a partial power shift type with 20 forward and 4 reverse.
Engine
| Engine | Allis Chalmers 670T |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled Inline |
| Turbocharger Status | turbocharged diesel |
| Displacement | 426 ci (7 L) |
| Bore | 4.25 in (108 mm) |
| Stroke | 5 in (127 mm) |
| Compression Ratio | 16 |
| Power Gross | 173 hp (129 kW) |
| Power Rated | 173 hp (129 kW) |
| Power PTO | 146.88 hp (109.5 kW) |
| Power Drawbar | 123.35 hp (92 kW) |
| Air Cleaner | dry with pre-cleaner |
| Starter Volts | 12 |
| Oil Capacity | 19 qts (18 L) |
| Coolant Capacity | 31 qts (29.3 L) |
| Manufacturer | Allis Chalmers |
| Rated | 2,300 RPM |
Transmission
| Transmission Type | partial power shift |
|---|---|
| Transmission Model | Power Director |
| Gears | 20 forward and 4 reverse |
| Transmission Description | Six gears in two ranges. Power shift between gears in range. |
| Oil Capacity | 29.6 qts (28 L) |
| Available Options | 20-speed partial power shift, 12-speed partial power shift |
Hydraulics
| Type | closed center |
|---|---|
| Pump Flow | 22 gpm (83.3 lpm) |
| Total Flow | 45 gpm (170.3 lpm) |
| Steering Flow | 9.5 gpm (36 lpm) |
PTO
| Rear Type | 540/1000 |
|---|
Hitch
| Rear Type | 3/2 |
|---|---|
| Rear Lift | 6,680 lbs (3,030 kg) |
Dimensions
| Length | 168 in (426 cm) |
|---|---|
| Width | 95.5 in (242 cm) |
| Height | 87 in (220 cm) |
| Wheelbase | 106 in (269 cm) |
Weight
| Weight | 11,450 lbs |
|---|---|
| Shipping | 11,450 lbs (5,193 kg) |
| Operating | 14,500 lbs (6,577 kg) |
| Ballasted | 18,990 lbs (8,613 kg) |
Tires & Tracks
| Front Ag | 11.00x16, 10.00x16 |
|---|---|
| Rear Ag | 18.4x38, 23.1x30, 24.5x32, 30.5x32, 20.8x34, 15.5x38, 16.9x38, 20.8x38, 18.4x42 |
Fuel
| Capacity | 51 gal (193 L) |
|---|
Steering
| Type | four-post canopy optional |
|---|
Cab
| Cab | Acousta cab standard with heat. Air-conditioning optional. Radio and 8-track player optional. |
|---|
Compatible Implements
| Model | Type | Width | Min HP |
|---|---|---|---|
| Bush Hog BH410 variant 2 | Rotary Cutters | 84" | 70 hp |
| Land Pride RCF3684 - 3PT | Rotary Cutters | 84" | 70 hp |
| Land Pride DBM2660 | Rotary Cutters | 60" | 75 hp |
| Land Pride RCP2760 | Rotary Cutters | 60" | 75 hp |
| Land Pride DB2660 | Rotary Cutters | 60" | 75 hp |
| Land Pride RCPM2760 | Rotary Cutters | 60" | 75 hp |
| Land Pride RCP3760 | Rotary Cutters | 60" | 95 hp |
| Land Pride RCPM3760 | Rotary Cutters | 60" | 95 hp |
Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.
These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.
Nebraska Tests
NTTLTest #1308
May 3-8, 1979 Temperature °F (°C) Crank Fuel Consumption Power Barometer Hp shaft Air Air ALLIS-CHALMERS (kW)Nebraska Tractor Test
Sound
88dB(A)
NTTLTest #1261
October 12 to 25, 1977 Temperature °F (°C) Crank Fuel Consumption PowerNebraska Tractor Test
PTO Power
146.18HP
Sound
88.5dB(A)
NTTLTest #1308
May 3-8, 1979 Temperature °F (°C) Crank Fuel Consumption Power Barometer Hp shaft Air Air ALLIS-CHALMERS (kW)Nebraska Tractor Test
Sound
88dB(A)
NTTLTest #1261
October 12 to 25, 1977 Temperature °F (°C) Crank Fuel Consumption PowerNebraska Tractor Test
PTO Power
146.18HP
Sound
88.5dB(A)