Compare/Allis Chalmers 540 vs Allis Chalmers M7

Allis Chalmers 540 vs Allis Chalmers M7

Verdict: Allis Chalmers 540 vs Allis Chalmers M7

The Allis Chalmers 540 and the Allis Chalmers M7 are both industrial tractors — here is how they stack up on the figures that matter. Allis Chalmers M7 leads on rated power with 63 hp against 60 hp. Allis Chalmers M7 is the lighter machine (2,620 kg vs 3,483 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 540 holds more fuel (68.1 L vs 39.7 L) for longer stints between fills. Allis Chalmers 540 is the newer design (1975 vs 1944). In short: choose the Allis Chalmers M7 for outright pulling power, or the Allis Chalmers 540 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

60 hp

63 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Allis ChalmersReference

gasolineReference

Three gears, plus reverse, with two-speed range shift.Reference

Total built

—

291Reference

Drive

—

half-trackReference

Engine

Fuel tank

68.1 LReference

39.7 LReference

Engine (net)

44.4 kWReference

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Displacement

2.8 LReference

2.2 LReference

Bore/Stroke

99 x 91 mmReference

79 x 111 mmReference

Power (net)

44.4 kWReference

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Compression

7.5:1Reference

6.48:1Reference

Rated RPM

2800Reference

4000Reference

Idle RPM

750-2800Reference

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Torque

187.1 NmReference

142.4 NmReference

Torque RPM

1200Reference

2000Reference

Starter

electricReference

Starter volts

12Reference

6Reference

Engine

—

47.0 kWReference

Power

—

47.0 kWReference

Fuel system

—

carburetorReference

Pre-heating

—

gasoline-fired boilerReference

Oil capacity

—

4.7 LReference

Coolant capacity

—

11.4 LReference

Transmission

Gears

infinite forward and reverseReference

6 forward and 2 reverseReference

Transmission

—

WarnerReference

Clutch

—

203.2mm mechanical dry discReference

PTO & Hydraulics

Type

hydrostaticReference

gearReference

Pressure

155.1 barReference

—

Pump flow

64.3 lpmReference

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Rear Type

IReference

—

Rear lift (at ends)

306 kgReference

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Dimensions

Wheelbase

144 cmReference

205 cmReference

Weight

467 kgReference

2620 to 3120 poundsReference

Front tire

10.00-16Reference

4.00-15Reference

Rear tire

10.00-16Reference

70x12Reference

Industrial front

10.00-16Reference

4.00-15Reference

Industrial rear

10.00-16Reference

70x12 skisReference

Length

365 cmReference

332 cmReference

Height (ROPS)

242 cmReference

—

Operating weight

3483 kgReference

—

Ground clearance

28 cmReference

—

Width

—

160 cmReference

Height

—

162 cmReference

Clearance (front axle)

—

34 cmReference

Clearance (drawbar)

—

40 cmReference

Front tread

—

101 cmReference

Rear tread

—

114 cmReference

Shipping

—

1188 kgReference

Operating

—

1415 kgReference

Allis Chalmers 540 attachments

Electrical

Ground

negativeReference

Charging system

alternatorReference

generatorReference

Charging amps

42Reference

40Reference

Battery volts

12Reference

6Reference

Battery AH

53Reference

116Reference

Attachment overview

Allis Chalmers 548 Backhoe

Backhoe type

Allis Chalmers 548 BackhoeReference

—

Bucket width

60 cmReference

—

Digging depth

279 cmReference

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Reach from pivot

284 cmReference

—

Loading height

185 cmReference

—

Bucket Rotation

156°Reference

—

Swing Arc

180°Reference

—

Bucket force

2453 kgReference

—

Dipperstick force

989 kgReference

—

M7 Serial Numbers

Location:

—

Serial number plate on the right side of the driver's compartment.Reference

Capacities

Tow capacity

—

1360 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.