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 Belarus 7100
BelarusModel B
Belarus 7100
Agricultural
- power
- 300 hp
- displacement
- 1,361 ci
- Cylinders
- 12
- Forward gears
- 16
Allis ChalmersAllis Chalmers 4W-305
vs
BelarusBelarus 7100
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 4W-305 higher · +5 hp (+2%)4W-305305 hp
7100300 hp
Median Utility Tractor55 hp
4W-305 is in the 97th percentile; 7100 is in the 97th · 5,383 models
Engine Displacement
▲ 7100 higher · +630 ci (+86%)4W-305731 ci
71001,361 ci
Median Utility Tractor183 ci
4W-305 is in the 96th percentile; 7100 is in the 99th · 5,580 models
Cylinders
▲ 7100 higher · +6 (+100%)4W-3056
710012
Median Utility Tractor4
4W-305 is in the 93rd percentile; 7100 is in the 99th · 5,720 models
Forward Gears
▲ 4W-305 higher · +4 (+25%)4W-30520
710016
Median Utility Tractor12
4W-305 is in the 86th percentile; 7100 is in the 73rd · 4,941 models
4W-305 (A)7100 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 4W-305 | Belarus 7100 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Belarus | — |
| Model | 4W-305 | 7100 | — |
| Category | Utility | Agricultural | — |
Engine
| Spec | Allis Chalmers 4W-305 | Belarus 7100 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Belarus | — |
| Model | 6120T | Not recorded | — |
| Power Output | 305hp | 300hp | ▲ 4W-305+5 hp · +2% |
| Rated RPM | 2,300RPM | 1,900RPM | ▲ 4W-305+400 RPM · +21% |
| Cylinders | 6 | 12 | ▲ 7100+6 · +100% |
| Displacement | 731ci | 1,361ci | ▲ 7100+630 ci · +86% |
| Bore | 5.3in | 5.1in | ▲ 4W-305+0.2 in · +4% |
| Stroke | 5.6in | 5.5in | ▲ 4W-305+0.1 in · +2% |
Transmission
| Spec | Allis Chalmers 4W-305 | Belarus 7100 | Difference |
|---|---|---|---|
| Type | Two-speed power shift | Four-speed power shift | — |
Dimensions & Weight
| Spec | Allis Chalmers 4W-305 | Belarus 7100 | Difference |
|---|---|---|---|
| Length | 285in | 291in | ▲ 7100+6 in · +2% |
| Height | 139in | 139in | Same |
| Operating Weight | 27,100lb | 29,735lb | ▲ 7100+2,635 lb · +10% |
Hydraulics
| Spec | Allis Chalmers 4W-305 | Belarus 7100 | Difference |
|---|---|---|---|
| System Type | Closed center load-sensing | Open center | — |
| Steering Type | Hydraulic power | Hydraulic | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 4W-305 | Belarus 7100 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 4W-305 | Belarus 7100 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/IV | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers 4W-305 | Belarus 7100 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Hydraulic power | Hydraulic | — |
| Brake Type | Not recorded | Hydraulic disc | — |
Electrical
| Spec | Allis Chalmers 4W-305 | Belarus 7100 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers 4W-305 | Belarus 7100 | Difference |
|---|---|---|---|
| Coolant | 18gal | 25gal | ▲ 7100+7 gal · +39% |
Operator Station
| Spec | Allis Chalmers 4W-305 | Belarus 7100 | Difference |
|---|---|---|---|
| Type | Cab | Cab | Same |
Category context
Both models against the field
Engine Power
median 55 hpA · 97th percentile (305 hp)B · 97th percentile (300 hp)
Engine Displacement
median 183 ciA · 96th percentile (731 ci)B · 99th percentile (1,361 ci)
Cylinders
median 4A · 93rd percentile (6)B · 99th percentile (12)
Forward Gears
median 12A · 86th percentile (20)B · 73rd percentile (16)
Operating Weight
median 5,303 lbA · 97th percentile (27,100 lb)B · 97th percentile (29,735 lb)
A · 4W-305B · 7100Median Utility Tractor