Compare/Allis Chalmers B-1 vs Allis Chalmers B-207

Allis Chalmers B-1 vs Allis Chalmers B-207

Verdict: Allis Chalmers B-1 vs Allis Chalmers B-207

The Allis Chalmers B-1 and the Allis Chalmers B-207 are both lawn tractors — here is how they stack up on the figures that matter. Both are rated at the same 7 hp. Allis Chalmers B-207 is the lighter machine (240 kg vs 272 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers B-1 holds more fuel (5.7 L vs 3.3 L) for longer stints between fills. Allis Chalmers B-207 is the newer design (1968 vs 1961). 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

7 hp

Confidence

40%

Guide price

—

Overview

Distributor

Allis ChalmersReference

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Manufacturer

SimplicityReference

Allis ChalmersReference

air-cooled horizontal-shaftReference

air-cooled vertical-shaftReference

Engine

Fuel tank

5.7 LReference

3.3 LReference

Displacement

18.55 ciReference

16.8 ciReference

Bore/Stroke

76 x 67 mmReference

76 x 60 mmReference

Power

5.4 kWReference

5.2 kWReference

Air cleaner

oil bathReference

oiled foamReference

Rated RPM

3600Reference

Starter

electricReference

Starter volts

12Reference

Oil capacity

1.4 LReference

1.1 LReference

Transmission

Gears

3 forward and 1 reverseReference

PTO & Hydraulics

Rear PTO

liveReference

—

Mid PTO

liveReference

—

Front PTO

liveReference

—

Dimensions

Wheelbase

111 cmReference

104 cmReference

Weight

272 kgReference

240 kgReference

Front tire

4.80x8Reference

5.30-4.80x8Reference

Rear tire

6.00x12Reference

9.50x8Reference

Lawn/turf front

4.80x8Reference

5.30-4.80x8Reference

Lawn/turf rear

6.00x12Reference

9.50x8Reference

Length

172 cmReference

147 cmReference

Width

86 cmReference

80 cmReference

Height

94 cmReference

—

Shipping weight

272 kgReference

—

Ground clearance

15 cmReference

—

Height (steering wheel)

—

88 cmReference

Clearance (rear axle)

—

12 cmReference

Allis Chalmers B-1 attachments

Links

Electrical

Ground

negativeReference

—

Battery volts

12Reference

—

42" Mower deck

Type

shaft-driven gearReference

belt-driven gearReference

Cutting width

106 cmReference

91 cmReference

Variants

B-207E

—

electric startReference

Allis Chalmers B-207 attachments

B-207 Serial Number Location

36" Mower deck

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.