Head to head · Row Crop

Allis Chalmers 8050 vs JCB Fastrac 155

Image not recorded
Allis ChalmersModel A

Allis Chalmers 8050

Row Crop

power
169 hp
displacement
426 ci
Cylinders
6
Forward gears
20
Full 8050 specs
Image not recorded
JCBModel B

JCB Fastrac 155

Utility

power
168 hp
displacement
365 ci
Cylinders
6
Forward gears
36
Full Fastrac 155 specs
Allis ChalmersAllis Chalmers 8050
vs
JCBJCB Fastrac 155

How they compare

Headline specs vs. the whole Row Crop

n = 279–1,417

Engine Power

▲ 8050 higher · +1 hp (<1%)
8050169 hp
Fastrac 155168 hp
Median Row Crop Tractor138 hp

8050 is in the 66th percentile; Fastrac 155 is in the 66th · 1,206 models

Engine Displacement

▲ 8050 higher · +61 ci (+17%)
8050426 ci
Fastrac 155365 ci
Median Row Crop Tractor391 ci

8050 is in the 72nd percentile; Fastrac 155 is in the 44th · 1,409 models

Cylinders

= Effectively tied
80506
Fastrac 1556
Median Row Crop Tractor6

8050 is in the 50th percentile; Fastrac 155 is in the 50th · 1,417 models

Forward Gears

▲ Fastrac 155 higher · +16 (+80%)
805020
Fastrac 15536
Median Row Crop Tractor16

8050 is in the 70th percentile; Fastrac 155 is in the 95th · 1,200 models

8050 (A)Fastrac 155 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 8050JCB Fastrac 155Difference
ManufacturerAllis ChalmersJCB—
Model8050Fastrac 155—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers 8050JCB Fastrac 155Difference
ManufacturerAllis ChalmersPerkins—
Model670I1000-6 T4—
Power Output169hp168hp▲ 8050+1 hp · <1%
Rated RPM2,300RPM2,400RPM▲ Fastrac 155+100 RPM · +4%
Cylinders66Same
Displacement426ci365ci▲ 8050+61 ci · +17%
Bore4.3in3.9in▲ 8050+0.4 in · +10%
Stroke5in5inSame

Transmission

SpecAllis Chalmers 8050JCB Fastrac 155Difference
TypePartial power shiftSynchromesh—

Dimensions & Weight

SpecAllis Chalmers 8050JCB Fastrac 155Difference
Length187in227in▲ Fastrac 155+40 in · +21%
Width95.5in97.6in▲ Fastrac 155+2.1 in · +2%
Height113in114in▲ Fastrac 155+1 in · <1%
Operating Weight15,305lb14,374lb▲ 8050+931 lb · +6%

Hydraulics

SpecAllis Chalmers 8050JCB Fastrac 155Difference
System TypeClosed-center load-sensitiveNot recorded—
Steering TypeHydrostatic powerPower Assist—

Power Take-off (PTO)

SpecAllis Chalmers 8050JCB Fastrac 155Difference
TypeIndependentIndependentSame
Speed 11,000rpm540rpm▲ 8050+460 rpm · +85%
Speed 2540rpm1,000rpm▲ Fastrac 155+460 rpm · +85%
Speed 31,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 8050JCB Fastrac 155Difference
Hitch TypeThree-Point HitchRear Three-Point Hitch (III/IIIN)—
Hitch CategoryIII/IICategory 2 and 3—
Hitch PositionRearRearSame
Hitch Capacity6,680lb6,615lb▲ 8050+65 lb · <1%

Chassis & Drive

SpecAllis Chalmers 8050JCB Fastrac 155Difference
Chassis Type4x2 2WD4x4—
Drive Type2WD4WD—
Steering TypeHydrostatic powerPower Assist—
Brake TypeDifferential hydraulic wet discsPneumatic Dry Disc—

Electrical

SpecAllis Chalmers 8050JCB Fastrac 155Difference
Starter TypeElectricElectric Starter—

Capacities

SpecAllis Chalmers 8050JCB Fastrac 155Difference
Coolant8galNot recorded—

Operator Station

SpecAllis Chalmers 8050JCB Fastrac 155Difference
TypeAcousta CabCab standard with air conditioning—

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 · 63rd percentile (14,374 lb)
A · 8050B · Fastrac 155Median Row Crop Tractor
Full spec pageAllis Chalmers 8050Full spec pageJCB Fastrac 155