Head to head · Row Crop

Allis Chalmers 7045 vs JCB Fastrac 1125

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Allis ChalmersModel A

Allis Chalmers 7045

Row Crop

power
137 hp
displacement
426 ci
Cylinders
6
Forward gears
12
Full 7045 specs
Allis ChalmersAllis Chalmers 7045
vs
JCBJCB Fastrac 1125

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ Fastrac 1125 higher · +2 hp (+1%)
7045137 hp
Fastrac 1125139 hp
Median Row Crop Tractor138 hp

7045 is in the 50th percentile; Fastrac 1125 is in the 50th · 1,206 models

Engine Displacement

▲ 7045 higher · +61 ci (+17%)
7045426 ci
Fastrac 1125365 ci
Median Row Crop Tractor391 ci

7045 is in the 72nd percentile; Fastrac 1125 is in the 44th · 1,409 models

Cylinders

= Effectively tied
70456
Fastrac 11256
Median Row Crop Tractor6

7045 is in the 50th percentile; Fastrac 1125 is in the 50th · 1,417 models

Forward Gears

▲ Fastrac 1125 higher · +24 (+200%)
704512
Fastrac 112536
Median Row Crop Tractor16

7045 is in the 27th percentile; Fastrac 1125 is in the 95th · 1,200 models

7045 (A)Fastrac 1125 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7045JCB Fastrac 1125Difference
ManufacturerAllis ChalmersJCB—
Model7045Fastrac 1125—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers 7045JCB Fastrac 1125Difference
ManufacturerAllis ChalmersPerkins—
Model670T1000-6 HR2—
Power Output137hp139hp▲ Fastrac 1125+2 hp · +1%
Rated RPM2,200RPM2,300RPM▲ Fastrac 1125+100 RPM · +5%
Cylinders66Same
Displacement426ci365ci▲ 7045+61 ci · +17%
Bore4.3in3.9in▲ 7045+0.4 in · +10%
Stroke5in5inSame

Transmission

SpecAllis Chalmers 7045JCB Fastrac 1125Difference
TypePartial power shiftSynchromesh—

Dimensions & Weight

SpecAllis Chalmers 7045JCB Fastrac 1125Difference
Length168in203in▲ Fastrac 1125+35 in · +21%
Width95.5in91in▲ 7045+4.5 in · +5%
Height116in110in▲ 7045+6 in · +5%
Operating Weight14,500lb12,897lb▲ 7045+1,603 lb · +12%

Hydraulics

SpecAllis Chalmers 7045JCB Fastrac 1125Difference
System TypeClosed centerNot recorded—
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecAllis Chalmers 7045JCB Fastrac 1125Difference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—
Speed 21,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 7045JCB Fastrac 1125Difference
Hitch TypeCategory III/IICategory II—
Hitch CategoryIII/II2—
Hitch PositionRearRearSame
Hitch Capacity6,680lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 7045JCB Fastrac 1125Difference
Chassis Type4x2 2WD4x4 4WD—
Drive Type2WD4WD—
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeDifferential hydraulic wet discsNot recorded—

Electrical

SpecAllis Chalmers 7045JCB Fastrac 1125Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 7045JCB Fastrac 1125Difference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers 7045JCB Fastrac 1125Difference
TypeAcousta-Cab or Four-post ROPS (optional)Cab—

Category context

Both models against the field

Engine Power

median 138 hp
A · 50th percentile (137 hp)B · 50th percentile (139 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 · 27th percentile (12)B · 95th percentile (36)

Operating Weight

median 12,307 lb
A · 64th percentile (14,500 lb)B · 54th percentile (12,897 lb)
A · 7045B · Fastrac 1125Median Row Crop Tractor
Full spec pageAllis Chalmers 7045Full spec pageJCB Fastrac 1125