Compare/Allis Chalmers HD15 vs Ebro 684E

Allis Chalmers HD15 vs Ebro 684E

Verdict: Allis Chalmers HD15 vs Ebro 684E

The Allis Chalmers HD15 and the Ebro 684E are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 82 hp. Ebro 684E is the lighter machine (3,079 kg vs 27,850 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. 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

Ebro

Fit score

Best match

Clear

Rated power

82 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Allis ChalmersReference

EbroReference

Gear 1 used for pull test.Reference

liquid-cooledReference

Total built

3,909Reference

—

Drive

crawlerReference

—

Steering

9.5 LReference

—

Engine

Drawbar (claimed)

61.1 kWReference

—

Belt (claimed)

78.3 kWReference

—

Drawbar (tested)

77.9 kWReference

—

Belt (tested)

87.8 kWReference

—

Displacement

7.0 LReference

5.0 LReference

Bore/Stroke

108 x 127 mmReference

91 x 127 mmReference

Compression

16.0:1Reference

—

Rated RPM

1600Reference

2100Reference

Starter volts

12Reference

Oil capacity

32.2 LReference

14.0 LReference

Coolant capacity

44.5 LReference

17.0 LReference

Belt power (max)

87.8 kWReference

—

Max power

77.9 kWReference

—

Engine

—

61.1 kWReference

Power

—

61.1 kWReference

Fuel system

—

6.305Reference

Air cleaner

—

dryReference

Starter

—

electricReference

Transmission

constant meshReference

—

Gears

6 forward and 3 reverseReference

6 forward and 2 reverseReference

Type

—

gearReference

Clutch

—

279mm dry discReference

Capacities

Fuel

346.3 LReference

102.2 LReference

Diameter

45 cmReference

—

Width

245 cmReference

—

RPM

693Reference

—

Speed

995.48 meters/minReference

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Dimensions

Weight

27850 to 30895 poundsReference

3079 kgReference

Length

459 cmReference

344 cmReference

Height

241 cmReference

—

Shipping weight

12632 kgReference

—

Operating weight

14013 kgReference

—

Ground clearance

36 cmReference

40 cmReference

Gauge

187 cmReference

—

Front tire

—

7.50x16Reference

Rear tire

—

15x30Reference

Ag front

—

7.50x16Reference

Ag rear

—

15x30Reference

Height (steering wheel)

—

168 cmReference

Front tread

—

135 to 175 cmReference

Rear tread

—

151 to 182 cmReference

HD15 Serial Numbers

1950

1Reference

—

1951

2Reference

—

1952

811Reference

—

1953

1858Reference

—

1954

2856Reference

—

1955

3685Reference

—

Location:

Steering clutch housing or instrument panelReference

—

Final

3909Reference

—

Allis Chalmers HD15 Tracks

Test results

Max pull

13335 kgReference

—

PTO & Hydraulics

Hydraulic system

—

70.0 LReference

Capacity

—

70.0 LReference

Rear Type

—

IIReference

Rear PTO Type

—

540 (1.375)Reference

Engine RPM

—

543@1950Reference

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.