Image not recorded
Allis ChalmersModel A
Allis Chalmers D12
Row Crop
- power
- 31 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Allis Chalmers D12 vs Satoh Bison S670
Image not recorded
SatohModel B
Satoh Bison S670
Tractor
- power
- 30 hp
- displacement
- 79.6 ci
- Cylinders
- 4
- Forward gears
- 8
Allis ChalmersAllis Chalmers D12
vs
SatohSatoh Bison S670
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D12 higher · +1 hp (+3%)D1231 hp
Bison S67030 hp
Median Row Crop Tractor138 hp
D12 is in the 3rd percentile; Bison S670 is in the 2nd · 1,206 models
Engine Displacement
▲ D12 higher · +69.4 ci (+87%)D12149 ci
Bison S67079.6 ci
Median Row Crop Tractor391 ci
D12 is in the 4th percentile; Bison S670 is in the 1st · 1,409 models
Cylinders
= Effectively tiedD124
Bison S6704
Median Row Crop Tractor6
D12 is in the 17th percentile; Bison S670 is in the 17th · 1,417 models
Forward Gears
▲ Bison S670 higher · +4 (+100%)D124
Bison S6708
Median Row Crop Tractor16
D12 is in the 4th percentile; Bison S670 is in the 16th · 1,200 models
D12 (A)Bison S670 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D12 | Satoh Bison S670 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Satoh | — |
| Model | D12 | Bison S670 | — |
| Category | Row Crop | Not recorded | — |
Engine
| Spec | Allis Chalmers D12 | Satoh Bison S670 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Mitsubishi | — |
| Model | Power-Crater | Not recorded | — |
| Power Output | 31hp | 30hp | ▲ D12+1 hp · +3% |
| Rated RPM | 1,650RPM | 2,700RPM | ▲ Bison S670+1,050 RPM · +64% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 79.6ci | ▲ D12+69.4 ci · +87% |
| Bore | 3.5in | Not recorded | — |
| Stroke | 3.9in | Not recorded | — |
Transmission
| Spec | Allis Chalmers D12 | Satoh Bison S670 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers D12 | Satoh Bison S670 | Difference |
|---|---|---|---|
| Length | 121in | 107in | ▲ D12+14 in · +13% |
| Width | Not recorded | 59.4in | — |
| Height | 76.5in | 77.6in | ▲ Bison S670+1.1 in · +1% |
| Operating Weight | 2,800lb | 2,313lb | ▲ D12+487 lb · +21% |
Hydraulics
| Spec | Allis Chalmers D12 | Satoh Bison S670 | Difference |
|---|---|---|---|
| System Type | Live | Not recorded | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers D12 | Satoh Bison S670 | Difference |
|---|---|---|---|
| Type | Rear | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D12 | Satoh Bison S670 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Category I | — |
| Hitch Category | I | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers D12 | Satoh Bison S670 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
Electrical
| Spec | Allis Chalmers D12 | Satoh Bison S670 | Difference |
|---|---|---|---|
| Starter Type | Electric | 12 Volt | — |
Capacities
| Spec | Allis Chalmers D12 | Satoh Bison S670 | Difference |
|---|---|---|---|
| Coolant | 2gal | 1.6gal | ▲ D12+0.4 gal · +25% |
Operator Station
| Spec | Allis Chalmers D12 | Satoh Bison S670 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (31 hp)B · 2nd percentile (30 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 1st percentile (79.6 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 4th percentile (4)B · 16th percentile (8)
Operating Weight
median 12,307 lbA · 2nd percentile (2,800 lb)B · 1st percentile (2,313 lb)
A · D12B · Bison S670Median Row Crop Tractor