Head to head · Row Crop

Allis Chalmers 7045 vs JCB Fastrac 2125

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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 2125

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ Fastrac 2125 higher · +1 hp (<1%)
7045137 hp
Fastrac 2125138 hp
Median Row Crop Tractor138 hp

7045 is in the 50th percentile; Fastrac 2125 is in the 50th · 1,206 models

Engine Displacement

▲ 7045 higher · +61 ci (+17%)
7045426 ci
Fastrac 2125365 ci
Median Row Crop Tractor391 ci

7045 is in the 72nd percentile; Fastrac 2125 is in the 44th · 1,409 models

Cylinders

= Effectively tied
70456
Fastrac 21256
Median Row Crop Tractor6

7045 is in the 50th percentile; Fastrac 2125 is in the 50th · 1,417 models

Forward Gears

▲ Fastrac 2125 higher · +42 (+350%)
704512
Fastrac 212554
Median Row Crop Tractor16

7045 is in the 27th percentile; Fastrac 2125 is in the 99th · 1,200 models

7045 (A)Fastrac 2125 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7045JCB Fastrac 2125Difference
ManufacturerAllis ChalmersJCB—
Model7045Fastrac 2125—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers 7045JCB Fastrac 2125Difference
ManufacturerAllis ChalmersPerkins—
Model670T1000-6T HR2—
Power Output137hp138hp▲ Fastrac 2125+1 hp · <1%
Rated RPM2,200RPM2,300RPM▲ Fastrac 2125+100 RPM · +5%
Cylinders66Same
Displacement426ci365ci▲ 7045+61 ci · +17%
Bore4.3in3.9in▲ 7045+0.4 in · +10%
Stroke5in5inSame

Transmission

SpecAllis Chalmers 7045JCB Fastrac 2125Difference
TypePartial power shiftNot recorded—

Dimensions & Weight

SpecAllis Chalmers 7045JCB Fastrac 2125Difference
Length168in200in▲ Fastrac 2125+32 in · +19%
Width95.5inNot recorded—
Height116in113in▲ 7045+3 in · +3%
Operating Weight14,500lb13,075lb▲ 7045+1,425 lb · +11%

Hydraulics

SpecAllis Chalmers 7045JCB Fastrac 2125Difference
System TypeClosed centerNot recorded—
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecAllis Chalmers 7045JCB Fastrac 2125Difference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—
Speed 21,000rpmNot recorded—

Tires

SpecAllis Chalmers 7045JCB Fastrac 2125Difference
Front Tire SizeNot recorded480/70R30—
Rear Tire SizeNot recorded480/70R30—

Hitch & Towing

SpecAllis Chalmers 7045JCB Fastrac 2125Difference
Hitch TypeCategory III/IINot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—
Hitch Capacity6,680lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 7045JCB Fastrac 2125Difference
Chassis Type4x2 2WD4x4 4WD—
Drive Type2WD4WD—
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeDifferential hydraulic wet discsNot recorded—

Electrical

SpecAllis Chalmers 7045JCB Fastrac 2125Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers 7045JCB Fastrac 2125Difference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers 7045JCB Fastrac 2125Difference
TypeAcousta-Cab or Four-post ROPS (optional)Not recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 50th percentile (137 hp)B · 50th percentile (138 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 · 99th percentile (54)

Operating Weight

median 12,307 lb
A · 64th percentile (14,500 lb)B · 56th percentile (13,075 lb)
A · 7045B · Fastrac 2125Median Row Crop Tractor
Full spec pageAllis Chalmers 7045Full spec pageJCB Fastrac 2125