Compare/McCormick-Deering AW-7 vs McCormick-Deering TD-40

McCormick-Deering AW-7 vs McCormick-Deering TD-40

Verdict: McCormick-Deering AW-7 vs McCormick-Deering TD-40

The McCormick-Deering AW-7 and the McCormick-Deering TD-40 are both tractors — here is how they stack up on the figures that matter. McCormick-Deering AW-7 leads on rated power with 45 hp against 37 hp. McCormick-Deering AW-7 is the lighter machine (7,735 kg vs 12,400 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. McCormick-Deering AW-7 is the newer design (1957 vs 1933). In short: choose the McCormick-Deering AW-7 for outright pulling power, or the McCormick-Deering TD-40 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

McCormick-Deering

Fit score

Best match

Clear

McCormick-Deering

Fit score

Best match

Clear

Rated power

45 hp

37 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

McCormick-Deering (a part of International Harvester)Reference

keroseneReference

Gear 1 used for power test.Reference

Steering

power assisted, enclosed worm and gearReference

—

Drive

—

crawlerReference

Variants

AM-7

row-cropReference

—

AWD-7

diesel engineReference

—

Engine

Drawbar (claimed)

33.3 kWReference

27.6 kWReference

Belt (claimed)

36.4 kWReference

35.8 kWReference

Displacement

4.3 LReference

7.6 LReference

Bore/Stroke

102 x 133 mmReference

121 x 165 mmReference

Compression

16.5:1Reference

15:1Reference

Rated RPM

1450Reference

1100Reference

Starter volts

6Reference

—

Starter

electricReference

—

Fuel tank

—

159.0 LReference

Aux. fuel

—

4.7 LReference

Drawbar (tested)

—

36.2 kWReference

Belt (tested)

—

39.9 kWReference

Oil capacity

—

11.4 LReference

Coolant capacity

—

56.8 LReference

Belt power (max)

—

39.9 kWReference

Max power

—

36.2 kWReference

Transmission

Type

gearReference

—

Gears

5 forward and 1 reverseReference

PTO & Hydraulics

Pressure

82.7 barReference

—

Pump flow

37.9 lpmReference

—

Rear Type

IIReference

—

Rear PTO Type

540 (1375)Reference

535Reference

Dimensions

Wheelbase

194 cmReference

—

Weight

7735 to 8540 poundsReference

5783 kgReference

Front tire

7.50x16Reference

—

Rear tire

14.00x30Reference

—

Ag front

7.50x16Reference

—

Ag rear

14.00x30Reference

—

Length

317 cmReference

355 cmReference

Kerosene Weight

3508 kgReference

—

Diesel Weight

3873 kgReference

—

Height (exhaust)

—

209 cmReference

Ground clearance

—

29 cmReference

AW-7 Serial Numbers

1957

1067 (diesel)Reference

—

1958

706 (kerosene)Reference

—

1959

1633 (kerosene)Reference

—

1960

2975 (kerosene)Reference

—

1957-Final

8966 (kerosene)Reference

—

Final

4941 (kerosene)Reference

—

1958-Final

1604 (diesel)Reference

—

Capacities

Diameter

27 cmReference

42 cmReference

Width

200 cmReference

161 cmReference

RPM

899Reference

591Reference

TD-40 Serial Numbers

1933

—

973Reference

1934

—

1472Reference

1935

—

3069Reference

1936

—

4651Reference

1937

—

6654Reference

1938

—

7922Reference

Location:

—

Seat, right sideReference

McCormick-Deering TD-40 Tracks

Test results

Max pull

—

4756 kgReference

Belt fuel use (max)

—

14.0 l/hourReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.