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Allis ChalmersModel A
Allis Chalmers 7045
Row Crop
- power
- 137 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 12
Head to head · Row Crop
Allis Chalmers 7045 vs Caterpillar D6C SA Special Application
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CaterpillarModel B
Caterpillar D6C SA Special Application
Crawler
- power
- 140 hp
- displacement
- 638 ci
- Cylinders
- 6
- Forward gears
- 6
Allis ChalmersAllis Chalmers 7045
vs
CaterpillarCaterpillar D6C SA Special Application
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D6C SA Special Application higher · +3 hp (+2%)7045137 hp
D6C SA Special Application140 hp
Median Row Crop Tractor138 hp
7045 is in the 50th percentile; D6C SA Special Application is in the 51st · 1,206 models
Engine Displacement
▲ D6C SA Special Application higher · +212 ci (+50%)7045426 ci
D6C SA Special Application638 ci
Median Row Crop Tractor391 ci
7045 is in the 72nd percentile; D6C SA Special Application is in the 98th · 1,409 models
Cylinders
= Effectively tied70456
D6C SA Special Application6
Median Row Crop Tractor6
7045 is in the 50th percentile; D6C SA Special Application is in the 50th · 1,417 models
Forward Gears
▲ 7045 higher · +6 (+100%)704512
D6C SA Special Application6
Median Row Crop Tractor16
7045 is in the 27th percentile; D6C SA Special Application is in the 11th · 1,200 models
7045 (A)D6C SA Special Application (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers 7045 | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Caterpillar | — |
| Model | 7045 | D6C SA Special Application | — |
| Category | Row Crop | Crawler | — |
Engine
| Spec | Allis Chalmers 7045 | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Caterpillar | — |
| Model | 670T | 3306 | — |
| Power Output | 137hp | 140hp | ▲ D6C SA Special Application+3 hp · +2% |
| Rated RPM | 2,200RPM | 2,000RPM | ▲ 7045+200 RPM · +10% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 638ci | ▲ D6C SA Special Application+212 ci · +50% |
| Bore | 4.3in | 4.8in | ▲ D6C SA Special Application+0.5 in · +12% |
| Stroke | 5in | 6in | ▲ D6C SA Special Application+1 in · +20% |
Transmission
| Spec | Allis Chalmers 7045 | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Type | Partial power shift | gear | — |
Dimensions & Weight
| Spec | Allis Chalmers 7045 | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Length | 168in | 156in | ▲ 7045+12 in · +8% |
| Width | 95.5in | 94in | ▲ 7045+1.5 in · +2% |
| Height | 116in | 105in | ▲ 7045+11 in · +10% |
| Operating Weight | 14,500lb | 26,100lb | ▲ D6C SA Special Application+11,600 lb · +80% |
Hydraulics
| Spec | Allis Chalmers 7045 | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| System Type | Closed center | Open Center | — |
| Steering Type | Hydrostatic power | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers 7045 | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Speed 2 | 1,000rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers 7045 | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Hitch Type | Category III/II | Not recorded | — |
| Hitch Category | III/II | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | 6,680lb | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers 7045 | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Brake Type | Differential hydraulic wet discs | Not recorded | — |
Electrical
| Spec | Allis Chalmers 7045 | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers 7045 | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Coolant | 7.8gal | 10gal | ▲ D6C SA Special Application+2.2 gal · +28% |
Operator Station
| Spec | Allis Chalmers 7045 | Caterpillar D6C SA Special Application | Difference |
|---|---|---|---|
| Type | Acousta-Cab or Four-post ROPS (optional) | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 50th percentile (137 hp)B · 51st percentile (140 hp)
Engine Displacement
median 391 ciA · 72nd percentile (426 ci)B · 98th percentile (638 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 27th percentile (12)B · 11th percentile (6)
Operating Weight
median 12,307 lbA · 64th percentile (14,500 lb)B · 95th percentile (26,100 lb)
A · 7045B · D6C SA Special ApplicationMedian Row Crop Tractor