Compare/Allis Chalmers 7000 vs Allis Chalmers HD11

Allis Chalmers 7000 vs Allis Chalmers HD11

Verdict: Allis Chalmers 7000 vs Allis Chalmers HD11

The Allis Chalmers 7000 and the Allis Chalmers HD11 are both tractors — here is how they stack up on the figures that matter. Allis Chalmers HD11 leads on rated power with 110 hp against 106 hp. Allis Chalmers 7000 is the lighter machine (9,350 kg vs 21,000 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 7000 is the newer design (1975 vs 1955). In short: choose the Allis Chalmers HD11 for outright pulling power, or the Allis Chalmers 7000 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

Allis Chalmers

Fit score

Best match

Clear

Allis Chalmers

Fit score

Best match

Clear

Rated power

106 hp

110 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Allis ChalmersReference

Four forward gears and one reverse combined with three-range power shift between low, direct, and overdrve. The black-chassis Allis 7000 used a new hydraulic wet clutch and torque limiter. A combination clutch/inching pedal put the transmission into low range when depressed.Reference

Gear 1 used for pull test.Reference

Total built

7,264Reference

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Original price

$24,860Reference

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Drive

—

crawlerReference

Engine

Drawbar (claimed)

66.4 kWReference

57.4 kWReference

Drawbar (tested)

66.7 kWReference

55.0 kWReference

Displacement

4.9 LReference

8.5 LReference

Bore/Stroke

98 x 108 mmReference

113 x 141 mmReference

Air cleaner

dryReference

oil bathReference

Compression

16.25:1Reference

15.0:1Reference

Rated RPM

2200Reference

1800Reference

Idle RPM

775-2465Reference

—

Firing order

1-5-3-6-2-4Reference

—

Starter volts

12Reference

24Reference

Coolant capacity

21.3 LReference

41.6 LReference

Coolant change

2000 hReference

—

Intake valve clearance

0.381 mmReference

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Exhaust valve clearance

0.381 mmReference

—

Oil capacity

24.6 LReference

16.1 LReference

Oil change

100 hReference

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Power at rated engine speed

79.4 kWReference

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Max power

66.7 kWReference

55.0 kWReference

Fuel tank

—

227.1 LReference

Engine (gross)

—

82.0 kWReference

Engine (net)

—

73.8 kWReference

Belt (claimed)

—

70.1 kWReference

Belt (tested)

—

66.9 kWReference

Power (net)

—

73.8 kWReference

Power (gross)

—

82.0 kWReference

Belt power (max)

—

66.9 kWReference

Transmission

Power DirectorReference

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Gears

12 forward and 3 reverseReference

6 forward and 3 reverseReference

Clutch

7-inch wet discs (power shift)Reference

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PTO & Hydraulics

PTO (claimed)

79.0 kWReference

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PTO (tested)

79.4 kWReference

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Hydraulic system

26.5 LReference

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Type

partial power shiftReference

sliding gearReference

Capacity

26.5 LReference

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Valves

1Reference

—

Pump flow

79.5 lpmReference

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Total flow

94.6 lpmReference

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Rear Type

IIReference

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Rear PTO

independentReference

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Rear PTO Type

540/1000Reference

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Engine RPM

1000@2200Reference

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Power at rated PTO speed

78.9 kWReference

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Capacities

Fuel

140.0 LReference

—

Rear diff.

30.3 LReference

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Dimensions

Wheelbase

269 cmReference

—

Weight

9350 to 9550 poundsReference

21000 to 22200 poundsReference

Front tire

10.00-16Reference

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Rear tire

18.4x38Reference

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Ag front

11L-15Reference

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Ag rear

23.1-26Reference

—

Length

464 cmReference

391 cmReference

Clearance (front axle)

60 cmReference

—

Clearance (rear axle)

73 cmReference

—

Rear axle

82 by 2946 mmReference

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Front tread

157 to 218 cmReference

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Rear tread

162 to 284 cmReference

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Shipping

4241 kgReference

—

Operating

4331 kgReference

—

Ballasted

5706 kgReference

—

Steering wheel

223 cmReference

—

Height (hood)

—

213 cmReference

Gauge

—

187 cmReference

HD11S Shipping

—

9525 kgReference

HD11ES Shipping

—

9933 kgReference

Allis Chalmers 7000 attachments

7000 Serial Numbers

1975

1001Reference

—

1976

1648Reference

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1977

5036Reference

—

1978

6373Reference

—

1979

8963Reference

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Location:

Serial number stamped on the right rear of the Allis 7000 differential housing, near the right lift cylinder.Reference

Serial number on the rear of the right-side final drive.Reference

Final

9503Reference

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Electrical

Ground

negativeReference

positiveReference

Batteries

2Reference

Battery volts

12Reference

Battery AH

95Reference

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Allis Chalmers 7000 Height

Hood

175 cmReference

—

Exhaust

287 cmReference

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Test results

Fuel use

25.4 l/hourReference

—

Max pull

4493 kgReference

9284 kgReference

Belt fuel use (max)

—

26.1 l/hourReference

Variants

HD11S

—

6-roller agriculturalReference

HD11ES

—

7-roller agriculturalReference

HD11B

—

6-roller industrialReference

HD11 Serial Numbers

1955

—

101Reference

1956

—

1058Reference

1957

—

3255Reference

1958

—

4115Reference

1959

—

4768Reference

1960

—

5802Reference

1961

—

6448Reference

1962

—

6995Reference

1963

—

7870Reference

1964

—

8606Reference

1965

—

10533Reference

1966

—

11451Reference

Allis Chalmers HD11 Tracks

Width

—

40 cmReference

Length on ground

—

217 cmReference

Area on ground

—

1.8 m²Reference

HD11E width

—

40 cmReference

HD11E length on ground

—

244 cmReference

HD11E area on ground

—

2.0 m²Reference

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.