Allis ChalmersModel A
Allis Chalmers 4W-305
Utility
- power
- 305 hp
- displacement
- 731 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Utility
Allis Chalmers 4W-305 vs Steiger Panther III PT-350
SteigerModel B
Steiger Panther III PT-350
Utility
- power
- 311 hp
- displacement
- 903 ci
- Cylinders
- 8
- Forward gears
- 20
Allis ChalmersAllis Chalmers 4W-305
vs
SteigerSteiger Panther III PT-350
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ Panther III PT-350 higher · +6 hp (+2%)4W-305305 hp
Panther III PT-350311 hp
Median Utility Tractor55 hp
4W-305 is in the 97th percentile; Panther III PT-350 is in the 97th · 5,383 models
Engine Displacement
▲ Panther III PT-350 higher · +172 ci (+24%)4W-305731 ci
Panther III PT-350903 ci
Median Utility Tractor183 ci
4W-305 is in the 96th percentile; Panther III PT-350 is in the 98th · 5,580 models
Cylinders
▲ Panther III PT-350 higher · +2 (+33%)4W-3056
Panther III PT-3508
Median Utility Tractor4
4W-305 is in the 93rd percentile; Panther III PT-350 is in the 99th · 5,720 models
Forward Gears
= Effectively tied4W-30520
Panther III PT-35020
Median Utility Tractor12
4W-305 is in the 86th percentile; Panther III PT-350 is in the 86th · 4,941 models
4W-305 (A)Panther III PT-350 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 4W-305 | Steiger Panther III PT-350 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Steiger | — |
| Model | 4W-305 | Panther III PT-350 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | Allis Chalmers 4W-305 | Steiger Panther III PT-350 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Cummins | — |
| Model | 6120T | VT903 | — |
| Power Output | 305hp | 311hp | ▲ Panther III PT-350+6 hp · +2% |
| Rated RPM | 2,300RPM | 2,600RPM | ▲ Panther III PT-350+300 RPM · +13% |
| Cylinders | 6 | 8 | ▲ Panther III PT-350+2 · +33% |
| Displacement | 731ci | 903ci | ▲ Panther III PT-350+172 ci · +24% |
| Bore | 5.3in | 5.5in | ▲ Panther III PT-350+0.2 in · +4% |
| Stroke | 5.6in | 4.8in | ▲ 4W-305+0.8 in · +17% |
Transmission
| Spec | Allis Chalmers 4W-305 | Steiger Panther III PT-350 | Difference |
|---|---|---|---|
| Type | Two-speed power shift | selective gear fixed ratio | — |
Dimensions & Weight
| Spec | Allis Chalmers 4W-305 | Steiger Panther III PT-350 | Difference |
|---|---|---|---|
| Length | 285in | 265in | ▲ 4W-305+20 in · +8% |
| Width | Not recorded | 120in | — |
| Height | 139in | 156in | ▲ Panther III PT-350+17 in · +12% |
| Operating Weight | 27,100lb | 31,145lb | ▲ Panther III PT-350+4,045 lb · +15% |
Hydraulics
| Spec | Allis Chalmers 4W-305 | Steiger Panther III PT-350 | Difference |
|---|---|---|---|
| System Type | Closed center load-sensing | open center | — |
| Steering Type | Hydraulic power | hydrostatic and articulated | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 4W-305 | Steiger Panther III PT-350 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
Tires
| Spec | Allis Chalmers 4W-305 | Steiger Panther III PT-350 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 23.1-34 | — |
| Rear Tire Size | Not recorded | 23.1-34 | — |
Hitch & Towing
| Spec | Allis Chalmers 4W-305 | Steiger Panther III PT-350 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/IV | III | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers 4W-305 | Steiger Panther III PT-350 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | four-wheel drive with duals | — |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Hydraulic power | hydrostatic and articulated | — |
| Brake Type | Not recorded | multiple dry disc hydraulically operated by foot pedal | — |
Electrical
| Spec | Allis Chalmers 4W-305 | Steiger Panther III PT-350 | Difference |
|---|---|---|---|
| Starter Type | Electric | 12 volt | — |
Capacities
| Spec | Allis Chalmers 4W-305 | Steiger Panther III PT-350 | Difference |
|---|---|---|---|
| Coolant | 18gal | 15gal | ▲ 4W-305+3 gal · +20% |
Operator Station
| Spec | Allis Chalmers 4W-305 | Steiger Panther III PT-350 | Difference |
|---|---|---|---|
| Type | Cab | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 97th percentile (305 hp)B · 97th percentile (311 hp)
Engine Displacement
median 183 ciA · 96th percentile (731 ci)B · 98th percentile (903 ci)
Cylinders
median 4A · 93rd percentile (6)B · 99th percentile (8)
Forward Gears
median 12A · 86th percentile (20)B · 86th percentile (20)
Operating Weight
median 5,303 lbA · 97th percentile (27,100 lb)B · 97th percentile (31,145 lb)
A · 4W-305B · Panther III PT-350Median Utility Tractor