Head to head · Industrial

Allis Chalmers HD11AG Series B vs Allis Chalmers HD9

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Allis ChalmersModel A

Allis Chalmers HD11AG Series B

Industrial

power
127 hp
displacement
516 ci
Cylinders
6
Forward gears
6
Full HD11AG Series B specs
Image not recorded
Allis ChalmersModel B

Allis Chalmers HD9

Industrial

power
Not recorded
displacement
284 ci
Cylinders
4
Forward gears
6
Full HD9 specs
Allis ChalmersAllis Chalmers HD11AG Series B
vs
Allis ChalmersAllis Chalmers HD9

How they compare

Headline specs vs. the whole Industrial

n = 3855

Engine Displacement

▲ HD11AG Series B higher · +232 ci (+82%)
HD11AG Series B516 ci
HD9284 ci
Median Industrial Tractor284 ci

HD11AG Series B is in the 70th percentile; HD9 is in the 50th · 53 models

Cylinders

▲ HD11AG Series B higher · +2 (+50%)
HD11AG Series B6
HD94
Median Industrial Tractor4

HD11AG Series B is in the 88th percentile; HD9 is in the 50th · 55 models

Forward Gears

= Effectively tied
HD11AG Series B6
HD96
Median Industrial Tractor5

HD11AG Series B is in the 65th percentile; HD9 is in the 65th · 43 models

Operating Weight

▲ HD11AG Series B higher · +6,200 lb (+33%)
HD11AG Series B25,000 lb
HD918,800 lb
Median Industrial Tractor9,127 lb

HD11AG Series B is in the 87th percentile; HD9 is in the 70th · 49 models

HD11AG Series B (A)HD9 (B)Median Industrial Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers HD11AG Series BAllis Chalmers HD9Difference
ManufacturerAllis ChalmersAllis ChalmersSame
ModelHD11AG Series BHD9
CategoryIndustrialIndustrialSame

Engine

SpecAllis Chalmers HD11AG Series BAllis Chalmers HD9Difference
ManufacturerAllis ChalmersGeneral Motors
Model11000Not recorded
Power Output127hpNot recorded
Rated RPM1,800RPM1,600RPMHD11AG Series B+200 RPM · +13%
Cylinders64HD11AG Series B+2 · +50%
Displacement516ci284ciHD11AG Series B+232 ci · +82%
Bore4.4in4.3inHD11AG Series B+0.1 in · +2%
Stroke5.6in5inHD11AG Series B+0.6 in · +12%

Transmission

SpecAllis Chalmers HD11AG Series BAllis Chalmers HD9Difference
TypeGearGearSame

Dimensions & Weight

SpecAllis Chalmers HD11AG Series BAllis Chalmers HD9Difference
Length125in150inHD9+25 in · +20%
Width96in95.1inHD11AG Series B+0.9 in · <1%
Height84in73.1inHD11AG Series B+10.9 in · +15%
Operating Weight25,000lb18,800lbHD11AG Series B+6,200 lb · +33%

Chassis & Drive

SpecAllis Chalmers HD11AG Series BAllis Chalmers HD9Difference
Chassis TypeTrackedNot recorded
Drive TypeTrackNot recorded

Electrical

SpecAllis Chalmers HD11AG Series BAllis Chalmers HD9Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers HD11AG Series BAllis Chalmers HD9Difference
Coolant11gal7.3galHD11AG Series B+3.7 gal · +51%

Category context

Both models against the field

Engine Displacement

median 284 ci
A · 70th percentile (516 ci)B · 50th percentile (284 ci)

Cylinders

median 4
A · 88th percentile (6)B · 50th percentile (4)

Forward Gears

median 5
A · 65th percentile (6)B · 65th percentile (6)

Operating Weight

median 9,127 lb
A · 87th percentile (25,000 lb)B · 70th percentile (18,800 lb)

Length

median 125 in
A · 50th percentile (125 in)B · 63rd percentile (150 in)
A · HD11AG Series BB · HD9Median Industrial Tractor
Full spec pageAllis Chalmers HD11AG Series BFull spec pageAllis Chalmers HD9