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Allis ChalmersModel A
Allis Chalmers WD
Row Crop
- power
- 34.6 hp
- displacement
- 201 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Allis Chalmers WD vs Pasquali 977
PasqualiModel B
Pasquali 977
Agricultural
- power
- 35 hp
- displacement
- 68.6 ci
- Cylinders
- 2
- Forward gears
- 9
Allis ChalmersAllis Chalmers WD
vs
PasqualiPasquali 977
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 977 higher · +0.4 hp (+1%)WD34.6 hp
97735 hp
Median Row Crop Tractor138 hp
WD is in the 3rd percentile; 977 is in the 3rd · 1,206 models
Engine Displacement
▲ WD higher · +132 ci (+193%)WD201 ci
97768.6 ci
Median Row Crop Tractor391 ci
WD is in the 8th percentile; 977 is in the 1st · 1,409 models
Cylinders
▲ WD higher · +2 (+100%)WD4
9772
Median Row Crop Tractor6
WD is in the 17th percentile; 977 is in the 1st · 1,417 models
Forward Gears
▲ 977 higher · +5 (+125%)WD4
9779
Median Row Crop Tractor16
WD is in the 4th percentile; 977 is in the 20th · 1,200 models
WD (A)977 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers WD | Pasquali 977 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Pasquali | — |
| Model | WD | 977 | — |
| Category | Row Crop | Agricultural | — |
Engine
| Spec | Allis Chalmers WD | Pasquali 977 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ruggerini | — |
| Model | Allis Chalmers | Not recorded | — |
| Power Output | 34.6hp | 35hp | ▲ 977+0.4 hp · +1% |
| Rated RPM | 1,659RPM | 3,000RPM | ▲ 977+1,341 RPM · +81% |
| Cylinders | 4 | 2 | ▲ WD+2 · +100% |
| Displacement | 201ci | 68.6ci | ▲ WD+132 ci · +193% |
| Bore | 4in | 3.6in | ▲ WD+0.4 in · +11% |
| Stroke | 4in | 3.7in | ▲ WD+0.3 in · +8% |
Transmission
| Spec | Allis Chalmers WD | Pasquali 977 | Difference |
|---|---|---|---|
| Type | Non-synchronized Gear | Not recorded | — |
Dimensions & Weight
| Spec | Allis Chalmers WD | Pasquali 977 | Difference |
|---|---|---|---|
| Length | 127in | 96.5in | ▲ WD+30.5 in · +32% |
| Height | 81.5in | 43.5in | ▲ WD+38 in · +87% |
| Operating Weight | Not recorded | 1,786lb | — |
Hydraulics
| Spec | Allis Chalmers WD | Pasquali 977 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers WD | Pasquali 977 | Difference |
|---|---|---|---|
| Type | Optional Transmission or Live | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers WD | Pasquali 977 | Difference |
|---|---|---|---|
| Hitch Type | Single Hitch Point | Not recorded | — |
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Allis Chalmers WD | Pasquali 977 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 articulated | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Manual | Manual | Same |
| Brake Type | Manual External Compression Band | Not recorded | — |
Electrical
| Spec | Allis Chalmers WD | Pasquali 977 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Allis Chalmers WD | Pasquali 977 | Difference |
|---|---|---|---|
| Coolant | 3.5gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers WD | Pasquali 977 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (34.6 hp)B · 3rd percentile (35 hp)
Engine Displacement
median 391 ciA · 8th percentile (201 ci)B · 1st percentile (68.6 ci)
Cylinders
median 6A · 17th percentile (4)B · 1st percentile (2)
Forward Gears
median 16A · 4th percentile (4)B · 20th percentile (9)
Length
median 180 inA · 5th percentile (127 in)B · 1st percentile (96.5 in)
A · WDB · 977Median Row Crop Tractor