Allis ChalmersModel A
Allis Chalmers 7040
Row Crop
- power
- 151 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Row Crop
Allis Chalmers 7040 vs Ursus 1604
Allis ChalmersAllis Chalmers 7040
vs
UrsusUrsus 1604
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 1604 higher · +9 hp (+6%)7040151 hp
1604160 hp
Median Row Crop Tractor138 hp
7040 is in the 58th percentile; 1604 is in the 62nd · 1,206 models
Engine Displacement
▲ 7040 higher · +8 ci (+2%)7040426 ci
1604418 ci
Median Row Crop Tractor391 ci
7040 is in the 72nd percentile; 1604 is in the 71st · 1,409 models
Cylinders
= Effectively tied70406
16046
Median Row Crop Tractor6
7040 is in the 50th percentile; 1604 is in the 50th · 1,417 models
Forward Gears
▲ 7040 higher · +4 (+25%)704020
160416
Median Row Crop Tractor16
7040 is in the 70th percentile; 1604 is in the 50th · 1,200 models
7040 (A)1604 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 7040 | Ursus 1604 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ursus | — |
| Model | 7040 | 1604 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers 7040 | Ursus 1604 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ursus | — |
| Model | 3500 Mark II | Not recorded | — |
| Power Output | 151hp | 160hp | ▲ 1604+9 hp · +6% |
| Rated RPM | 2,300RPM | 2,200RPM | ▲ 7040+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 418ci | ▲ 7040+8 ci · +2% |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 5in | 4.7in | ▲ 7040+0.3 in · +6% |
Transmission
| Spec | Allis Chalmers 7040 | Ursus 1604 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Ursomatic | — |
Dimensions & Weight
| Spec | Allis Chalmers 7040 | Ursus 1604 | Difference |
|---|---|---|---|
| Length | 174in | 200in | ▲ 1604+26 in · +15% |
| Width | 95.5in | 78.4in | ▲ 7040+17.1 in · +22% |
| Height | 116in | 105in | ▲ 7040+11 in · +10% |
| Operating Weight | 11,700lb | 11,760lb | ▲ 1604+60 lb · <1% |
Hydraulics
| Spec | Allis Chalmers 7040 | Ursus 1604 | Difference |
|---|---|---|---|
| System Type | Closed Center | Not recorded | — |
| Steering Type | Hydrostatic Power | Power | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 7040 | Ursus 1604 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Tires
| Spec | Allis Chalmers 7040 | Ursus 1604 | Difference |
|---|---|---|---|
| Front Tire Size | 11.00-16 | 14.9x24 | — |
| Rear Tire Size | 18.4-38 | 18.6x34 | — |
Hitch & Towing
| Spec | Allis Chalmers 7040 | Ursus 1604 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/II | Category 3 | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers 7040 | Ursus 1604 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Hydrostatic Power | Power | — |
| Brake Type | Differential Hydraulic Wet Discs | Not recorded | — |
Electrical
| Spec | Allis Chalmers 7040 | Ursus 1604 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers 7040 | Ursus 1604 | Difference |
|---|---|---|---|
| Coolant | 7.8gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers 7040 | Ursus 1604 | Difference |
|---|---|---|---|
| Type | Acousta-Cab | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 58th percentile (151 hp)B · 62nd percentile (160 hp)
Engine Displacement
median 391 ciA · 72nd percentile (426 ci)B · 71st percentile (418 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 70th percentile (20)B · 50th percentile (16)
Operating Weight
median 12,307 lbA · 45th percentile (11,700 lb)B · 46th percentile (11,760 lb)
A · 7040B · 1604Median Row Crop Tractor