Head to head · Utility

Allis Chalmers 4W-305 vs Steiger Panther III ST-310

Allis Chalmers 4W-305 Tractor
Allis ChalmersModel A

Allis Chalmers 4W-305

Utility

power
305 hp
displacement
731 ci
Cylinders
6
Forward gears
20
Full 4W-305 specs
Allis ChalmersAllis Chalmers 4W-305
vs
SteigerSteiger Panther III ST-310

How they compare

Headline specs vs. the whole Utility

n = 4,321–5,720

Engine Power

▲ Panther III ST-310 higher · +5 hp (+2%)
4W-305305 hp
Panther III ST-310310 hp
Median Utility Tractor55 hp

4W-305 is in the 97th percentile; Panther III ST-310 is in the 97th · 5,383 models

Engine Displacement

▲ Panther III ST-310 higher · +124 ci (+17%)
4W-305731 ci
Panther III ST-310855 ci
Median Utility Tractor183 ci

4W-305 is in the 96th percentile; Panther III ST-310 is in the 98th · 5,580 models

Cylinders

= Effectively tied
4W-3056
Panther III ST-3106
Median Utility Tractor4

4W-305 is in the 93rd percentile; Panther III ST-310 is in the 93rd · 5,720 models

Forward Gears

= Effectively tied
4W-30520
Panther III ST-31020
Median Utility Tractor12

4W-305 is in the 86th percentile; Panther III ST-310 is in the 86th · 4,941 models

4W-305 (A)Panther III ST-310 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 4W-305Steiger Panther III ST-310Difference
ManufacturerAllis ChalmersSteiger—
Model4W-305Panther III ST-310—
CategoryUtilityFour-Wheel Drive—

Engine

SpecAllis Chalmers 4W-305Steiger Panther III ST-310Difference
ManufacturerAllis ChalmersCummins—
Model6120TNTA-855C—
Power Output305hp310hp▲ Panther III ST-310+5 hp · +2%
Rated RPM2,300RPM2,100RPM▲ 4W-305+200 RPM · +10%
Cylinders66Same
Displacement731ci855ci▲ Panther III ST-310+124 ci · +17%
Bore5.3in5.5in▲ Panther III ST-310+0.2 in · +4%
Stroke5.6in6in▲ Panther III ST-310+0.4 in · +7%

Transmission

SpecAllis Chalmers 4W-305Steiger Panther III ST-310Difference
TypeTwo-speed power shiftManual—

Dimensions & Weight

SpecAllis Chalmers 4W-305Steiger Panther III ST-310Difference
Length285in252in▲ 4W-305+33 in · +13%
WidthNot recorded96in—
Height139in156in▲ Panther III ST-310+17 in · +12%
Operating Weight27,100lb30,850lb▲ Panther III ST-310+3,750 lb · +14%

Hydraulics

SpecAllis Chalmers 4W-305Steiger Panther III ST-310Difference
System TypeClosed center load-sensingDirect engine drive—
Steering TypeHydraulic powerHydrostatic Power—

Power Take-off (PTO)

SpecAllis Chalmers 4W-305Steiger Panther III ST-310Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 4W-305Steiger Panther III ST-310Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IVCategory 3—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers 4W-305Steiger Panther III ST-310Difference
Chassis Type4x4 articulated 4WDNot recorded—
Drive Type4WDNot recorded—
Steering TypeHydraulic powerHydrostatic Power—
Brake TypeNot recordedDual caliper disc hydraulically operated by foot pedal—

Electrical

SpecAllis Chalmers 4W-305Steiger Panther III ST-310Difference
Starter TypeElectricElectric Starter—

Capacities

SpecAllis Chalmers 4W-305Steiger Panther III ST-310Difference
Coolant18gal15.8gal▲ 4W-305+2.2 gal · +14%

Operator Station

SpecAllis Chalmers 4W-305Steiger Panther III ST-310Difference
TypeCabNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 97th percentile (305 hp)B · 97th percentile (310 hp)

Engine Displacement

median 183 ci
A · 96th percentile (731 ci)B · 98th percentile (855 ci)

Cylinders

median 4
A · 93rd percentile (6)B · 93rd percentile (6)

Forward Gears

median 12
A · 86th percentile (20)B · 86th percentile (20)

Operating Weight

median 5,303 lb
A · 97th percentile (27,100 lb)B · 97th percentile (30,850 lb)
A · 4W-305B · Panther III ST-310Median Utility Tractor
Full spec pageAllis Chalmers 4W-305Full spec pageSteiger Panther III ST-310