Head to head · Crawler

Allis Chalmers HD11 vs Ford New Holland 8340

Allis Chalmers HD11 Tractor
Allis ChalmersModel A

Allis Chalmers HD11

Crawler

power
110 hp
displacement
516 ci
Cylinders
6
Forward gears
6
Full HD11 specs
Image not recorded
Ford New HollandModel B

Ford New Holland 8340

Row Crop

power
110 hp
displacement
456 ci
Cylinders
6
Forward gears
16
Full 8340 specs
Allis ChalmersAllis Chalmers HD11
vs
Ford New HollandFord New Holland 8340

How they compare

Headline specs vs. the whole Crawler

n = 142–192

Engine Power

= Effectively tied
HD11110 hp
8340110 hp
Median Crawler Tractor200 hp

HD11 is in the 46th percentile; 8340 is in the 47th · 142 models

Engine Displacement

▲ HD11 higher · +60 ci (+13%)
HD11516 ci
8340456 ci
Median Crawler Tractor468 ci

HD11 is in the 58th percentile; 8340 is in the 49th · 191 models

Cylinders

= Effectively tied
HD116
83406
Median Crawler Tractor6

HD11 is in the 50th percentile; 8340 is in the 50th · 192 models

Forward Gears

▲ 8340 higher · +10 (+167%)
HD116
834016
Median Crawler Tractor10

HD11 is in the 34th percentile; 8340 is in the 69th · 179 models

HD11 (A)8340 (B)Median Crawler Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers HD11Ford New Holland 8340Difference
ManufacturerAllis ChalmersFord New Holland—
ModelHD118340—
CategoryCrawler, AgriculturalRow Crop—

Engine

SpecAllis Chalmers HD11Ford New Holland 8340Difference
ManufacturerAllis ChalmersFord—
ModelHD-516T8340—
Power Output110hp110hpSame
Rated RPM1,800RPM2,100RPM▲ 8340+300 RPM · +17%
Cylinders66Same
Displacement516ci456ci▲ HD11+60 ci · +13%
Bore4.5in4.4in▲ HD11+0.1 in · +2%
Stroke5.6in5in▲ HD11+0.5 in · +10%

Transmission

SpecAllis Chalmers HD11Ford New Holland 8340Difference
TypeSliding GearPartial gear synchronization with 4-speed power shift—

Dimensions & Weight

SpecAllis Chalmers HD11Ford New Holland 8340Difference
Length154in176in▲ 8340+22 in · +14%
Width40in83in▲ 8340+43 in · +108%
Height84inNot recorded—
Operating Weight21,000lb9,950lb▲ HD11+11,050 lb · +111%

Hydraulics

SpecAllis Chalmers HD11Ford New Holland 8340Difference
System TypeNot recordedGear pump (SL)—
Steering TypeNot recordedHydrostatic power—

Power Take-off (PTO)

SpecAllis Chalmers HD11Ford New Holland 8340Difference
TypeNot recordedIndependent—
Speed 1Not recorded540rpm—
Speed 2Not recorded1,000rpm—

Tires

SpecAllis Chalmers HD11Ford New Holland 8340Difference
Front Tire SizeNot recorded16.9R28—
Rear Tire SizeNot recorded20.8R38—

Hitch & Towing

SpecAllis Chalmers HD11Ford New Holland 8340Difference
Hitch CategoryNot recordedII—

Chassis & Drive

SpecAllis Chalmers HD11Ford New Holland 8340Difference
Chassis TypeCrawler4x4 MFWD 4WD—
Steering TypeNot recordedHydrostatic power—
Brake TypeContracting bandHydraulic wet disc—

Electrical

SpecAllis Chalmers HD11Ford New Holland 8340Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers HD11Ford New Holland 8340Difference
Coolant11gal5.3gal▲ HD11+5.7 gal · +108%

Operator Station

SpecAllis Chalmers HD11Ford New Holland 8340Difference
TypeOpen operator stationTwo-post foldable ROPS with flat-deck platform—

Category context

Both models against the field

Engine Power

median 200 hp
A · 46th percentile (110 hp)B · 47th percentile (110 hp)

Engine Displacement

median 468 ci
A · 58th percentile (516 ci)B · 49th percentile (456 ci)

Cylinders

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

Forward Gears

median 10
A · 34th percentile (6)B · 69th percentile (16)

Operating Weight

median 23,320 lb
A · 48th percentile (21,000 lb)B · 32nd percentile (9,950 lb)
A · HD11B · 8340Median Crawler Tractor
Full spec pageAllis Chalmers HD11Full spec pageFord New Holland 8340