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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 Shibaura SD3000
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ShibauraModel B
Shibaura SD3000
Utility
- power
- 30 hp
- displacement
- 90.6 ci
- Cylinders
- 4
- Forward gears
- 12
Allis ChalmersAllis Chalmers D12
vs
ShibauraShibaura SD3000
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D12 higher · +1 hp (+3%)D1231 hp
SD300030 hp
Median Row Crop Tractor138 hp
D12 is in the 3rd percentile; SD3000 is in the 2nd · 1,206 models
Engine Displacement
▲ D12 higher · +58.4 ci (+64%)D12149 ci
SD300090.6 ci
Median Row Crop Tractor391 ci
D12 is in the 4th percentile; SD3000 is in the 1st · 1,409 models
Cylinders
= Effectively tiedD124
SD30004
Median Row Crop Tractor6
D12 is in the 17th percentile; SD3000 is in the 17th · 1,417 models
Forward Gears
▲ SD3000 higher · +8 (+200%)D124
SD300012
Median Row Crop Tractor16
D12 is in the 4th percentile; SD3000 is in the 27th · 1,200 models
D12 (A)SD3000 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D12 | Shibaura SD3000 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Shibaura | — |
| Model | D12 | SD3000 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D12 | Shibaura SD3000 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Shibaura | — |
| Model | Power-Crater | LEM754A | — |
| Power Output | 31hp | 30hp | ▲ D12+1 hp · +3% |
| Rated RPM | 1,650RPM | 2,700RPM | ▲ SD3000+1,050 RPM · +64% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 90.6ci | ▲ D12+58.4 ci · +64% |
| Bore | 3.5in | Not recorded | — |
| Stroke | 3.9in | Not recorded | — |
Transmission
| Spec | Allis Chalmers D12 | Shibaura SD3000 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers D12 | Shibaura SD3000 | Difference |
|---|---|---|---|
| Length | 121in | 127in | ▲ SD3000+6 in · +5% |
| Width | Not recorded | 59.8in | — |
| Height | 76.5in | Not recorded | — |
| Operating Weight | 2,800lb | 3,131lb | ▲ SD3000+331 lb · +12% |
Hydraulics
| Spec | Allis Chalmers D12 | Shibaura SD3000 | Difference |
|---|---|---|---|
| System Type | Live | Not recorded | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers D12 | Shibaura SD3000 | Difference |
|---|---|---|---|
| Type | Rear | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D12 | Shibaura SD3000 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | I | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers D12 | Shibaura SD3000 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
Electrical
| Spec | Allis Chalmers D12 | Shibaura SD3000 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric Starter | — |
Capacities
| Spec | Allis Chalmers D12 | Shibaura SD3000 | Difference |
|---|---|---|---|
| Coolant | 2gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D12 | Shibaura SD3000 | Difference |
|---|---|---|---|
| Type | Open | Open | Same |
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 (90.6 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 4th percentile (4)B · 27th percentile (12)
Operating Weight
median 12,307 lbA · 2nd percentile (2,800 lb)B · 2nd percentile (3,131 lb)
A · D12B · SD3000Median Row Crop Tractor