Skip to content
An independent tractor reference
TractorStack.

Find your tractor.

Menu ☰

Years in Production / 1973–1974

Allis-Chalmers

7030

Explore the specifications, hardware, and original references for the Allis-Chalmers 7030.

Allis-Chalmers 7030 · Illustration

Allis-Chalmers 7030 · Illustration

145hp

Engine estimate · from PTO

2WD Only

Drive

1973–1974

Production years

Allis-Chalmers

Manufacturer

7030 / 01

At a glance

Production

Row-Crop tractor

Built in West Allis, Wisconsin, USA

Manufacturer
Allis Chalmers
Total Built
3,396
Original Price
$17,035

Mechanical

Two-wheel drive

Power steering

Differential hydraulic wet discs brakes

Cab optional

Final Drives
planetary
Differential Lock
hydraulic rear

Hydraulics

Type
closed center
Pump Flow
22 gpm83.3 lpm
Pump Flow
13.5 gpm (transmission)51.1 lpm
Total Flow
45 gpm170.3 lpm
Steering Flow
9.5 gpm36.0 lpm

Hitch

Rear Type
III/II

Pto

Rear Pto
independent
Rear Type
540/1000 (1.375)

7030 / 02

Under the hood

Engine Detail

Allis Chalmers 3500 Mark II

turbocharged diesel

6-cylinder

liquid-cooled

Displacement
426 ci7.0 L
Bore Stroke
4.25x5.00 inches108 x 127 mm
Air Cleaner
dry
Compression Ratio
16:1
Rated Rpm
2300
Starter Volts
12
Cylinders
6
Cooling
liquid-cooled

7030 / 03

Gears & controls

Transmission

The Power Director provides five gears (1-5) in two ranges (slow-fast) with a two-speed power shift (low-high).

Transmission
Allis-Chalmers Power Director XX
Transmission Type
partial power shift
Gears
20 forward and 4 reverse

7030 / 04

Size. Stance. Footprint.

Dimensions

Length
163 in414 cm
Width
95.5 in242 cm
Height
116 in294 cm
Wheelbase
106 in269 cm

Dimensions And Tires

Wheelbase
106 inches269 cm
Weight
12430 lbs5638 kg
Front Tire
11.00-16
Rear Tire
20.8-38

Tires And Tracks

Front Ag
11.00-16
Rear Ag
20.8-38

7030 / 05

Tractor Photos

Model illustration media.sandhills.com source ↗
Allis-Chalmers 7030 — Robert Taylor, CC BY 2.0. Resized; converted to WebP. · Robert Taylor · CC BY 2.0 commons.wikimedia.org source ↗

See it in action

Videos

Watch Allis-Chalmers 7030 videos from their original YouTube creators.

7030 / 07

Tests (NTTL)

Nebraska Tractor Test 1119

Diesel 20-speed 2WDMarch 13 - 30, 1973

PTO performance

Drawbar performance

Gear 4SL used for power test.

Gear 1FL used for pull test.

Id
1119
Power At Rated Engine Speed
130.98 hp97.7 kW
Fuel Use
8.5 gal/hour32.2 l/hour
Power At Rated Pto Speed
131.14 hp97.8 kW
Max Power
110.29 hp82.2 kW
Max Pull
12,610 lbs5719 kg

Allis-Chalmers 7030 · photo 1 / 2

Illustration of Allis-Chalmers 7030 on a farm

Model illustration media.sandhills.com source ↗