Image not recorded
Allis ChalmersModel A
Allis Chalmers D10
Row Crop
- power
- 28.6 hp
- displacement
- 139 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Allis Chalmers D10 vs Oliver OC-3
Allis ChalmersAllis Chalmers D10
vs
OliverOliver OC-3
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ OC-3 higher · +0.4 hp (+1%)D1028.6 hp
OC-329 hp
Median Row Crop Tractor138 hp
D10 is in the 2nd percentile; OC-3 is in the 2nd · 1,206 models
Engine Displacement
▲ D10 higher · +6 ci (+5%)D10139 ci
OC-3133 ci
Median Row Crop Tractor391 ci
D10 is in the 3rd percentile; OC-3 is in the 3rd · 1,409 models
Cylinders
= Effectively tiedD104
OC-34
Median Row Crop Tractor6
D10 is in the 17th percentile; OC-3 is in the 17th · 1,417 models
Forward Gears
▲ D10 higher · +1 (+33%)D104
OC-33
Median Row Crop Tractor16
D10 is in the 4th percentile; OC-3 is in the 1st · 1,200 models
D10 (A)OC-3 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D10 | Oliver OC-3 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Oliver | — |
| Model | D10 | OC-3 | — |
| Category | Row Crop | Crawler, Agricultural | — |
Engine
| Spec | Allis Chalmers D10 | Oliver OC-3 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Hercules | — |
| Model | Power-Crater | Not recorded | — |
| Power Output | 28.6hp | 29hp | ▲ OC-3+0.4 hp · +1% |
| Rated RPM | 1,650RPM | 1,700RPM | ▲ OC-3+50 RPM · +3% |
| Cylinders | 4 | 4 | Same |
| Displacement | 139ci | 133ci | ▲ D10+6 ci · +5% |
| Bore | 3.4in | 3.3in | ▲ D10+0.1 in · +3% |
| Stroke | 3.9in | 4in | ▲ OC-3+0.1 in · +3% |
Transmission
| Spec | Allis Chalmers D10 | Oliver OC-3 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Gear type | — |
Dimensions & Weight
| Spec | Allis Chalmers D10 | Oliver OC-3 | Difference |
|---|---|---|---|
| Length | 121in | 100in | ▲ D10+21 in · +21% |
| Width | Not recorded | 52.5in | — |
| Height | 76in | 50.5in | ▲ D10+25.5 in · +50% |
| Operating Weight | 2,700lb | 3,860lb | ▲ OC-3+1,160 lb · +43% |
Hydraulics
| Spec | Allis Chalmers D10 | Oliver OC-3 | Difference |
|---|---|---|---|
| System Type | Live | Not recorded | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers D10 | Oliver OC-3 | Difference |
|---|---|---|---|
| Type | Transmission | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D10 | Oliver OC-3 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | I | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D10 | Oliver OC-3 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Crawler | — |
| Drive Type | 2WD | Track | — |
| Steering Type | Manual | Manual | Same |
| Brake Type | Differential Mechanical Shoe | Not recorded | — |
Electrical
| Spec | Allis Chalmers D10 | Oliver OC-3 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D10 | Oliver OC-3 | Difference |
|---|---|---|---|
| Coolant | 2gal | 2.8gal | ▲ OC-3+0.8 gal · +40% |
Operator Station
| Spec | Allis Chalmers D10 | Oliver OC-3 | Difference |
|---|---|---|---|
| Type | Open | Open operator station | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 2nd percentile (28.6 hp)B · 2nd percentile (29 hp)
Engine Displacement
median 391 ciA · 3rd percentile (139 ci)B · 3rd percentile (133 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 4th percentile (4)B · 1st percentile (3)
Operating Weight
median 12,307 lbA · 1st percentile (2,700 lb)B · 5th percentile (3,860 lb)
A · D10B · OC-3Median Row Crop Tractor