Compare/Allis Chalmers HD11AG Series B vs Allis Chalmers HD14

Allis Chalmers HD11AG Series B vs Allis Chalmers HD14

Verdict: Allis Chalmers HD11AG Series B vs Allis Chalmers HD14

The Allis Chalmers HD11AG Series B and the Allis Chalmers HD14 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 127 hp. Allis Chalmers HD11AG Series B is the lighter machine (11,340 kg vs 28,750 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers HD11AG Series B holds more fuel (367.1 L vs 257.4 L) for longer stints between fills. Allis Chalmers HD11AG Series B is the newer design (1972 vs 1939). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Allis Chalmers

Fit score

Best match

Clear

Allis Chalmers

Fit score

Best match

Clear

Rated power

127 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Allis ChalmersReference

liquid-cooledReference

Gear 1 used for pull test.Reference

Drive

crawlerReference

Total built

—

6,405Reference

Engine

Fuel tank

367.1 LReference

257.4 LReference

Engine

94.3 kWReference

—

Drawbar (claimed)

79.2 kWReference

94.7 kWReference

Displacement

8.5 LReference

7.0 LReference

Bore/Stroke

113 x 141 mmReference

108 x 127 mmReference

Power

94.3 kWReference

—

Air cleaner

dryReference

—

Rated RPM

1800Reference

1500Reference

Starter

electricReference

—

Starter volts

24Reference

12Reference

Oil capacity

70.0 LReference

37.9 LReference

Coolant capacity

41.6 LReference

45.4 LReference

Belt (claimed)

—

108.1 kWReference

Drawbar (tested)

—

94.7 kWReference

Belt (tested)

—

108.4 kWReference

Compression

—

16.0:1Reference

Belt power (max)

—

108.4 kWReference

Max power

—

94.7 kWReference

Transmission

Type

gearReference

torque converterReference

Gears

6 forward and 3 reverseReference

3 forward and 1 reverseReference

Dimensions

Weight

11340 kgReference

28750 to 29330 poundsReference

Length

317 cmReference

419 cmReference

Height (hood)

213 cmReference

—

Operating weight

11340 kgReference

13304 kgReference

Ground clearance

30 cmReference

—

Gauge

187 cmReference

172 cmReference

Height

—

203 cmReference

Electrical

Charging system

alternatorReference

—

Charging amps

20Reference

—

Allis Chalmers HD11AG Series B Tracks

Width

243 cmReference

233 cmReference

Length on ground

233 cmReference

216 cmReference

Area on ground

2.1 m²Reference

2.4 m²Reference

Ground pressure

0.5 barReference

Variants

HD14C

—

torque converterReference

HD14 Serial Numbers

1939

—

18Reference

1940

—

26Reference

1941

—

549Reference

1942

—

1166Reference

1943

—

2113Reference

1944

—

3138Reference

1945

—

4259Reference

1946

—

5455Reference

1947

—

5815Reference

Location:

—

Behind transmission case, right sideReference

Final

—

6422Reference

Allis Chalmers HD14 Tracks

Test results

Belt fuel use (max)

—

36.3 l/hourReference

Max pull

—

12709 kgReference

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.