Head to head · Industrial

Allis Chalmers HD11AG Series B vs John Deere 6630 Premium

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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
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John DeereModel B

John Deere 6630 Premium

Row Crop

power
125 hp
displacement
414 ci
Cylinders
6
Forward gears
24
Full 6630 Premium specs
Allis ChalmersAllis Chalmers HD11AG Series B
vs
John DeereJohn Deere 6630 Premium

How they compare

Headline specs vs. the whole Industrial

n = 38–55

Engine Displacement

▲ HD11AG Series B higher · +102 ci (+25%)
HD11AG Series B516 ci
6630 Premium414 ci
Median Industrial Tractor284 ci

HD11AG Series B is in the 70th percentile; 6630 Premium is in the 62nd · 53 models

Cylinders

= Effectively tied
HD11AG Series B6
6630 Premium6
Median Industrial Tractor4

HD11AG Series B is in the 88th percentile; 6630 Premium is in the 88th · 55 models

Forward Gears

▲ 6630 Premium higher · +18 (+300%)
HD11AG Series B6
6630 Premium24
Median Industrial Tractor5

HD11AG Series B is in the 65th percentile; 6630 Premium is in the 98th · 43 models

Operating Weight

▲ HD11AG Series B higher · +13,470 lb (+117%)
HD11AG Series B25,000 lb
6630 Premium11,530 lb
Median Industrial Tractor9,127 lb

HD11AG Series B is in the 87th percentile; 6630 Premium is in the 56th · 49 models

HD11AG Series B (A)6630 Premium (B)Median Industrial Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers HD11AG Series BJohn Deere 6630 PremiumDifference
ManufacturerAllis ChalmersJohn Deere—
ModelHD11AG Series B6630 Premium—
CategoryIndustrialRow Crop—

Engine

SpecAllis Chalmers HD11AG Series BJohn Deere 6630 PremiumDifference
ManufacturerAllis ChalmersJohn Deere—
Model110006068HL480—
Power Output127hp125hp▲ HD11AG Series B+2 hp · +2%
Rated RPM1,800RPM2,300RPM▲ 6630 Premium+500 RPM · +28%
Cylinders66Same
Displacement516ci414ci▲ HD11AG Series B+102 ci · +25%
Bore4.4in4.2in▲ HD11AG Series B+0.2 in · +5%
Stroke5.6in5in▲ HD11AG Series B+0.6 in · +12%

Transmission

SpecAllis Chalmers HD11AG Series BJohn Deere 6630 PremiumDifference
TypeGearPartial Power Shift—

Dimensions & Weight

SpecAllis Chalmers HD11AG Series BJohn Deere 6630 PremiumDifference
Length125in169in▲ 6630 Premium+44 in · +35%
Width96in91.2in▲ HD11AG Series B+4.8 in · +5%
Height84in108in▲ 6630 Premium+24 in · +29%
Operating Weight25,000lb11,530lb▲ HD11AG Series B+13,470 lb · +117%

Hydraulics

SpecAllis Chalmers HD11AG Series BJohn Deere 6630 PremiumDifference
System TypeNot recordedLoad-sensing pressure-flow compensating (PFC)—

Hitch & Towing

SpecAllis Chalmers HD11AG Series BJohn Deere 6630 PremiumDifference
Hitch TypeNot recordedRear Type IIIN—
Hitch CategoryNot recordedCategory 3—
Hitch PositionNot recordedRear—

Chassis & Drive

SpecAllis Chalmers HD11AG Series BJohn Deere 6630 PremiumDifference
Chassis TypeTracked4x4 MFWD 4WD—
Drive TypeTrackMFWD 4WD—

Electrical

SpecAllis Chalmers HD11AG Series BJohn Deere 6630 PremiumDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers HD11AG Series BJohn Deere 6630 PremiumDifference
Coolant11gal7.4gal▲ HD11AG Series B+3.6 gal · +49%

Category context

Both models against the field

Engine Displacement

median 284 ci
A · 70th percentile (516 ci)B · 62nd percentile (414 ci)

Cylinders

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

Forward Gears

median 5
A · 65th percentile (6)B · 98th percentile (24)

Operating Weight

median 9,127 lb
A · 87th percentile (25,000 lb)B · 56th percentile (11,530 lb)

Length

median 125 in
A · 50th percentile (125 in)B · 72nd percentile (169 in)
A · HD11AG Series BB · 6630 PremiumMedian Industrial Tractor
Full spec pageAllis Chalmers HD11AG Series BFull spec pageJohn Deere 6630 Premium