Image not recorded
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 Oliver OC-6
Image not recorded
OliverModel B
Oliver OC-6
Crawler
- power
- 34.4 hp
- displacement
- 194 ci
- Cylinders
- 6
- Forward gears
- 6
Allis ChalmersAllis Chalmers WD
vs
OliverOliver OC-6
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ WD higher · +0.2 hp (<1%)WD34.6 hp
OC-634.4 hp
Median Row Crop Tractor138 hp
WD is in the 3rd percentile; OC-6 is in the 3rd · 1,206 models
Engine Displacement
▲ WD higher · +7 ci (+4%)WD201 ci
OC-6194 ci
Median Row Crop Tractor391 ci
WD is in the 8th percentile; OC-6 is in the 7th · 1,409 models
Cylinders
▲ OC-6 higher · +2 (+50%)WD4
OC-66
Median Row Crop Tractor6
WD is in the 17th percentile; OC-6 is in the 50th · 1,417 models
Forward Gears
▲ OC-6 higher · +2 (+50%)WD4
OC-66
Median Row Crop Tractor16
WD is in the 4th percentile; OC-6 is in the 11th · 1,200 models
WD (A)OC-6 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers WD | Oliver OC-6 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Oliver | — |
| Model | WD | OC-6 | — |
| Category | Row Crop | Crawler | — |
Engine
| Spec | Allis Chalmers WD | Oliver OC-6 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Oliver-Waukesha | — |
| Model | Allis Chalmers | Not recorded | — |
| Power Output | 34.6hp | 34.4hp | ▲ WD+0.2 hp · <1% |
| Rated RPM | 1,659RPM | 1,600RPM | ▲ WD+59 RPM · +4% |
| Cylinders | 4 | 6 | ▲ OC-6+2 · +50% |
| Displacement | 201ci | 194ci | ▲ WD+7 ci · +4% |
| Bore | 4in | 3.3in | ▲ WD+0.7 in · +21% |
| Stroke | 4in | 3.8in | ▲ WD+0.2 in · +5% |
Transmission
| Spec | Allis Chalmers WD | Oliver OC-6 | Difference |
|---|---|---|---|
| Type | Non-synchronized Gear | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers WD | Oliver OC-6 | Difference |
|---|---|---|---|
| Length | 127in | 122in | ▲ WD+5 in · +4% |
| Width | Not recorded | 56.3in | — |
| Height | 81.5in | 56.5in | ▲ WD+25 in · +44% |
| Ground Clearance | Not recorded | 20in | — |
| Operating Weight | Not recorded | 5,565lb | — |
Hydraulics
| Spec | Allis Chalmers WD | Oliver OC-6 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers WD | Oliver OC-6 | Difference |
|---|---|---|---|
| Type | Optional Transmission or Live | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers WD | Oliver OC-6 | Difference |
|---|---|---|---|
| Hitch Type | Single Hitch Point | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers WD | Oliver OC-6 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Tracked | — |
| Drive Type | 2WD | Crawler | — |
| Steering Type | Manual | Not recorded | — |
| Brake Type | Manual External Compression Band | Not recorded | — |
Capacities
| Spec | Allis Chalmers WD | Oliver OC-6 | Difference |
|---|---|---|---|
| Coolant | 3.5gal | 4.3gal | ▲ OC-6+0.8 gal · +23% |
Operator Station
| Spec | Allis Chalmers WD | Oliver OC-6 | 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 (34.4 hp)
Engine Displacement
median 391 ciA · 8th percentile (201 ci)B · 7th percentile (194 ci)
Cylinders
median 6A · 17th percentile (4)B · 50th percentile (6)
Forward Gears
median 16A · 4th percentile (4)B · 11th percentile (6)
Length
median 180 inA · 5th percentile (127 in)B · 3rd percentile (122 in)
A · WDB · OC-6Median Row Crop Tractor