Head to head · Row Crop

Allis Chalmers D21 Series I vs Massey Ferguson 6170

Image not recorded
Allis ChalmersModel A

Allis Chalmers D21 Series I

Row Crop

power
103 hp
displacement
426 ci
Cylinders
6
Forward gears
8
Full D21 Series I specs
Massey Ferguson 6170 Tractor
Massey FergusonModel B

Massey Ferguson 6170

Row Crop

power
102 hp
displacement
365 ci
Cylinders
6
Forward gears
32
Full 6170 specs
Allis ChalmersAllis Chalmers D21 Series I
vs
Massey FergusonMassey Ferguson 6170

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ D21 Series I higher · +1 hp (<1%)
D21 Series I103 hp
6170102 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; 6170 is in the 26th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +61 ci (+17%)
D21 Series I426 ci
6170365 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; 6170 is in the 43rd · 1,409 models

Cylinders

= Effectively tied
D21 Series I6
61706
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; 6170 is in the 50th · 1,417 models

Forward Gears

▲ 6170 higher · +24 (+300%)
D21 Series I8
617032
Median Row Crop Tractor16

D21 Series I is in the 16th percentile; 6170 is in the 91st · 1,200 models

D21 Series I (A)6170 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IMassey Ferguson 6170Difference
ManufacturerAllis ChalmersMassey Ferguson—
ModelD21 Series I6170—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers D21 Series IMassey Ferguson 6170Difference
ManufacturerAllis ChalmersPerkins—
Model34001006-6—
Power Output103hp102hp▲ D21 Series I+1 hp · <1%
Rated RPM2,200RPM2,200RPMSame
Cylinders66Same
Displacement426ci365ci▲ D21 Series I+61 ci · +17%
Bore4.3in3.9in▲ D21 Series I+0.4 in · +10%
Stroke5in5inSame

Transmission

SpecAllis Chalmers D21 Series IMassey Ferguson 6170Difference
TypeSliding gear with dry disc clutchSynchronized / Four-speed power shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series IMassey Ferguson 6170Difference
Length161in178in▲ 6170+17 in · +11%
Width91.6in76in▲ D21 Series I+15.6 in · +21%
Height107in109in▲ 6170+2 in · +2%
Operating Weight9,500lb11,153lb▲ 6170+1,653 lb · +17%

Hydraulics

SpecAllis Chalmers D21 Series IMassey Ferguson 6170Difference
System TypeNot recordedOpen center—
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IMassey Ferguson 6170Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IMassey Ferguson 6170Difference
Hitch TypeThree-Point HitchRear Type II—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D21 Series IMassey Ferguson 6170Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IMassey Ferguson 6170Difference
Starter TypeElectric12 volts—

Capacities

SpecAllis Chalmers D21 Series IMassey Ferguson 6170Difference
Coolant5.3gal6.6gal▲ 6170+1.3 gal · +25%

Operator Station

SpecAllis Chalmers D21 Series IMassey Ferguson 6170Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 27th percentile (103 hp)B · 26th percentile (102 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 43rd percentile (365 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 91st percentile (32)

Operating Weight

median 12,307 lb
A · 28th percentile (9,500 lb)B · 41st percentile (11,153 lb)
A · D21 Series IB · 6170Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageMassey Ferguson 6170