Image not recorded
CaterpillarModel A
Caterpillar R3
Crawler
- power
- Not recorded
- displacement
- 350 ci
- Cylinders
- 4
- Forward gears
- 3
Head to head · Crawler
Caterpillar R3 vs International Harvester 1056
Image not recorded
International HarvesterModel B
International Harvester 1056
Agricultural
- power
- Not recorded
- displacement
- 358 ci
- Cylinders
- 6
- Forward gears
- 16
CaterpillarCaterpillar R3
vs
International HarvesterInternational Harvester 1056
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ 1056 higher · +8 ci (+2%)R3350 ci
1056358 ci
Median Crawler Tractor468 ci
R3 is in the 44th percentile; 1056 is in the 44th · 191 models
Cylinders
▲ 1056 higher · +2 (+50%)R34
10566
Median Crawler Tractor6
R3 is in the 33rd percentile; 1056 is in the 50th · 192 models
Forward Gears
▲ 1056 higher · +13 (+433%)R33
105616
Median Crawler Tractor10
R3 is in the 8th percentile; 1056 is in the 69th · 179 models
R3 (A)1056 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Caterpillar R3 | International Harvester 1056 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | International Harvester | — |
| Model | R3 | 1056 | — |
| Category | Crawler | Agricultural | — |
Engine
| Spec | Caterpillar R3 | International Harvester 1056 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | International Harvester | — |
| Model | Not recorded | D-358 | — |
| Rated RPM | 1,100RPM | 2,300RPM | ▲ 1056+1,200 RPM · +109% |
| Cylinders | 4 | 6 | ▲ 1056+2 · +50% |
| Displacement | 350ci | 358ci | ▲ 1056+8 ci · +2% |
| Bore | 4.5in | 3.9in | ▲ R3+0.6 in · +15% |
| Stroke | 5.5in | 5.1in | ▲ R3+0.4 in · +8% |
Transmission
| Spec | Caterpillar R3 | International Harvester 1056 | Difference |
|---|---|---|---|
| Type | Gear | IH-Synchron / Two-speed power shift | — |
Dimensions & Weight
| Spec | Caterpillar R3 | International Harvester 1056 | Difference |
|---|---|---|---|
| Width | Not recorded | 91in | — |
Hydraulics
| Spec | Caterpillar R3 | International Harvester 1056 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
Hitch & Towing
| Spec | Caterpillar R3 | International Harvester 1056 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category II | — |
| Hitch Position | Not recorded | Rear | — |
Electrical
| Spec | Caterpillar R3 | International Harvester 1056 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric Starter | — |
Capacities
| Spec | Caterpillar R3 | International Harvester 1056 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 6.4gal | — |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 44th percentile (350 ci)B · 44th percentile (358 ci)
Cylinders
median 6A · 33rd percentile (4)B · 50th percentile (6)
Forward Gears
median 10A · 8th percentile (3)B · 69th percentile (16)
A · R3B · 1056Median Crawler Tractor