Head to head · Row Crop

Allis Chalmers 8050 vs JCB Fastrac 3155

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Allis ChalmersModel A

Allis Chalmers 8050

Row Crop

power
169 hp
displacement
426 ci
Cylinders
6
Forward gears
20
Full 8050 specs
Allis ChalmersAllis Chalmers 8050
vs
JCBJCB Fastrac 3155

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ 8050 higher · +1 hp (<1%)
8050169 hp
Fastrac 3155168 hp
Median Row Crop Tractor138 hp

8050 is in the 66th percentile; Fastrac 3155 is in the 66th · 1,206 models

Engine Displacement

▲ 8050 higher · +61 ci (+17%)
8050426 ci
Fastrac 3155365 ci
Median Row Crop Tractor391 ci

8050 is in the 72nd percentile; Fastrac 3155 is in the 44th · 1,409 models

Cylinders

= Effectively tied
80506
Fastrac 31556
Median Row Crop Tractor6

8050 is in the 50th percentile; Fastrac 3155 is in the 50th · 1,417 models

Forward Gears

▲ Fastrac 3155 higher · +16 (+80%)
805020
Fastrac 315536
Median Row Crop Tractor16

8050 is in the 70th percentile; Fastrac 3155 is in the 95th · 1,200 models

8050 (A)Fastrac 3155 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 8050JCB Fastrac 3155Difference
ManufacturerAllis ChalmersJCB—
Model8050Fastrac 3155—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers 8050JCB Fastrac 3155Difference
ManufacturerAllis ChalmersPerkins—
Model670I1000-6 T4—
Power Output169hp168hp▲ 8050+1 hp · <1%
Rated RPM2,300RPM2,400RPM▲ Fastrac 3155+100 RPM · +4%
Cylinders66Same
Displacement426ci365ci▲ 8050+61 ci · +17%
Bore4.3in3.9in▲ 8050+0.4 in · +10%
Stroke5in5inSame

Transmission

SpecAllis Chalmers 8050JCB Fastrac 3155Difference
TypePartial power shiftNot recorded—

Dimensions & Weight

SpecAllis Chalmers 8050JCB Fastrac 3155Difference
Length187in203in▲ Fastrac 3155+16 in · +9%
Width95.5inNot recorded—
Height113in124in▲ Fastrac 3155+11 in · +10%
Operating Weight15,305lb14,916lb▲ 8050+389 lb · +3%

Hydraulics

SpecAllis Chalmers 8050JCB Fastrac 3155Difference
System TypeClosed-center load-sensitiveNot recorded—
Steering TypeHydrostatic powerPower Assist—

Power Take-off (PTO)

SpecAllis Chalmers 8050JCB Fastrac 3155Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—
Speed 2540rpmNot recorded—
Speed 31,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 8050JCB Fastrac 3155Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—
Hitch Capacity6,680lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 8050JCB Fastrac 3155Difference
Chassis Type4x2 2WD4x4 4WD—
Drive Type2WD4WD—
Steering TypeHydrostatic powerPower Assist—
Brake TypeDifferential hydraulic wet discsNot recorded—

Electrical

SpecAllis Chalmers 8050JCB Fastrac 3155Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers 8050JCB Fastrac 3155Difference
Coolant8galNot recorded—

Operator Station

SpecAllis Chalmers 8050JCB Fastrac 3155Difference
TypeAcousta CabNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 66th percentile (169 hp)B · 66th percentile (168 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 44th percentile (365 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Forward Gears

median 16
A · 70th percentile (20)B · 95th percentile (36)

Operating Weight

median 12,307 lb
A · 68th percentile (15,305 lb)B · 66th percentile (14,916 lb)
A · 8050B · Fastrac 3155Median Row Crop Tractor
Full spec pageAllis Chalmers 8050Full spec pageJCB Fastrac 3155