Head to head · Agricultural

Allis Chalmers 7000 vs CaseIH STX275

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Allis ChalmersModel A

Allis Chalmers 7000

Agricultural

power
117 hp
displacement
301 ci
Cylinders
6
Forward gears
12
Full 7000 specs
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CaseIHModel B

CaseIH STX275

Agricultural

power
275 hp
displacement
505 ci
Cylinders
6
Forward gears
16
Full STX275 specs
Allis ChalmersAllis Chalmers 7000
vs
CaseIHCaseIH STX275

How they compare

Headline specs vs. the whole Agricultural

n = 795–1,130

Engine Power

▲ STX275 higher · +158 hp (+135%)
7000117 hp
STX275275 hp
Median Agricultural Tractor110 hp

7000 is in the 55th percentile; STX275 is in the 91st · 1,028 models

Engine Displacement

▲ STX275 higher · +204 ci (+68%)
7000301 ci
STX275505 ci
Median Agricultural Tractor336 ci

7000 is in the 47th percentile; STX275 is in the 85th · 1,083 models

Cylinders

= Effectively tied
70006
STX2756
Median Agricultural Tractor5.5

7000 is in the 74th percentile; STX275 is in the 74th · 1,130 models

Forward Gears

▲ STX275 higher · +4 (+33%)
700012
STX27516
Median Agricultural Tractor16

7000 is in the 33rd percentile; STX275 is in the 50th · 972 models

7000 (A)STX275 (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7000CaseIH STX275Difference
ManufacturerAllis ChalmersCaseIH—
Model7000STX275—
CategoryAgriculturalAgriculturalSame

Engine

SpecAllis Chalmers 7000CaseIH STX275Difference
ManufacturerAllis ChalmersCDC—
Model29006TAA-8304—
Power Output117hp275hp▲ STX275+158 hp · +135%
Rated RPM2,200RPM2,000RPM▲ 7000+200 RPM · +10%
Cylinders66Same
Displacement301ci505ci▲ STX275+204 ci · +68%
Bore3.9in4.5in▲ STX275+0.6 in · +15%
Stroke4.3in5.3in▲ STX275+1 in · +23%

Transmission

SpecAllis Chalmers 7000CaseIH STX275Difference
TypePartial power shiftFull Power Shift, Fully Synchronized—

Dimensions & Weight

SpecAllis Chalmers 7000CaseIH STX275Difference
Length183in296in▲ STX275+113 in · +62%
WidthNot recorded36.5in—
Height113in145in▲ STX275+32 in · +28%
Operating Weight9,550lb31,785lb▲ STX275+22,235 lb · +233%

Hydraulics

SpecAllis Chalmers 7000CaseIH STX275Difference
System TypeOpen centerPressure Flow Compensated (PFC)—
Steering TypePowerHydrostatic Power—

Power Take-off (PTO)

SpecAllis Chalmers 7000CaseIH STX275Difference
TypeIndependentRear 1000 (1.75)—
Speed 11,000rpmNot recorded—

Tires

SpecAllis Chalmers 7000CaseIH STX275Difference
Front Tire Size16-OctNot recorded—
Rear Tire Size18.4-38Not recorded—

Hitch & Towing

SpecAllis Chalmers 7000CaseIH STX275Difference
Hitch TypeThree-Point HitchRear—
Hitch CategoryIIIVN/III—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers 7000CaseIH STX275Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypePowerHydrostatic Power—
Brake TypeDifferential dry discNot recorded—

Electrical

SpecAllis Chalmers 7000CaseIH STX275Difference
Starter TypeElectric StarterElectric—

Capacities

SpecAllis Chalmers 7000CaseIH STX275Difference
Coolant5.6galNot recorded—

Operator Station

SpecAllis Chalmers 7000CaseIH STX275Difference
TypeCab (Acousta-Cab optional or Acousta-Cab II from 1978)Not recorded—

Category context

Both models against the field

Engine Power

median 110 hp
A · 55th percentile (117 hp)B · 91st percentile (275 hp)

Engine Displacement

median 336 ci
A · 47th percentile (301 ci)B · 85th percentile (505 ci)

Cylinders

median 5.5
A · 74th percentile (6)B · 74th percentile (6)

Forward Gears

median 16
A · 33rd percentile (12)B · 50th percentile (16)

Operating Weight

median 10,914 lb
A · 42nd percentile (9,550 lb)B · 96th percentile (31,785 lb)
A · 7000B · STX275Median Agricultural Tractor
Full spec pageAllis Chalmers 7000Full spec pageCaseIH STX275