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McCormick-DeeringModel A
McCormick-Deering 15-30
Standard Tread
- power
- 40.7 hp
- displacement
- 382 ci
- Cylinders
- 4
- Forward gears
- 3
Head to head · Standard Tread
McCormick-Deering 15-30 vs McCormick-Deering OS-4
McCormick-DeeringModel B
McCormick-Deering OS-4
Standard Tread
- power
- Not recorded
- displacement
- 152 ci
- Cylinders
- 4
- Forward gears
- 5
McCormick-DeeringMcCormick-Deering 15-30
vs
McCormick-DeeringMcCormick-Deering OS-4
How they compare
Headline specs vs. the whole Standard Tread
Engine Displacement
▲ 15-30 higher · +230 ci (+151%)15-30382 ci
OS-4152 ci
Median Standard Tread Tractor382 ci
15-30 is in the 50th percentile; OS-4 is in the 6th · 353 models
Cylinders
= Effectively tied15-304
OS-44
Median Standard Tread Tractor4
15-30 is in the 50th percentile; OS-4 is in the 50th · 367 models
Forward Gears
▲ OS-4 higher · +2 (+67%)15-303
OS-45
Median Standard Tread Tractor4
15-30 is in the 39th percentile; OS-4 is in the 64th · 341 models
Operating Weight
▲ 15-30 higher · +3,360 lb (+82%)15-307,480 lb
OS-44,120 lb
Median Standard Tread Tractor6,834 lb
15-30 is in the 57th percentile; OS-4 is in the 15th · 297 models
15-30 (A)OS-4 (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | McCormick-Deering 15-30 | McCormick-Deering OS-4 | Difference |
|---|---|---|---|
| Manufacturer | McCormick-Deering | McCormick-Deering | Same |
| Model | 15-30 | OS-4 | — |
| Category | Standard Tread | Standard Tread | Same |
Engine
| Spec | McCormick-Deering 15-30 | McCormick-Deering OS-4 | Difference |
|---|---|---|---|
| Manufacturer | International Harvester | International Harvester | Same |
| Power Output | 40.7hp | Not recorded | — |
| Rated RPM | 1,050RPM | 1,650RPM | ▲ OS-4+600 RPM · +57% |
| Cylinders | 4 | 4 | Same |
| Displacement | 382ci | 152ci | ▲ 15-30+230 ci · +151% |
| Bore | 4.8in | 3.4in | ▲ 15-30+1.4 in · +41% |
| Stroke | 6in | 4.5in | ▲ 15-30+1.5 in · +33% |
Transmission
| Spec | McCormick-Deering 15-30 | McCormick-Deering OS-4 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | McCormick-Deering 15-30 | McCormick-Deering OS-4 | Difference |
|---|---|---|---|
| Length | 137in | 121in | ▲ 15-30+16 in · +13% |
| Width | 65in | 55.5in | ▲ 15-30+9.5 in · +17% |
| Height | 70in | 57.1in | ▲ 15-30+12.9 in · +23% |
| Operating Weight | 7,480lb | 4,120lb | ▲ 15-30+3,360 lb · +82% |
Tread Width
| Spec | McCormick-Deering 15-30 | McCormick-Deering OS-4 | Difference |
|---|---|---|---|
| Front Tread Width | Not recorded | 5.5in | — |
Hitch & Towing
| Spec | McCormick-Deering 15-30 | McCormick-Deering OS-4 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
Electrical
| Spec | McCormick-Deering 15-30 | McCormick-Deering OS-4 | Difference |
|---|---|---|---|
| Starter Type | Hand-crank | Not recorded | — |
Capacities
| Spec | McCormick-Deering 15-30 | McCormick-Deering OS-4 | Difference |
|---|---|---|---|
| Coolant | 12gal | 4.3gal | ▲ 15-30+7.7 gal · +179% |
Category context
Both models against the field
Engine Displacement
median 382 ciA · 50th percentile (382 ci)B · 6th percentile (152 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 4A · 39th percentile (3)B · 64th percentile (5)
Operating Weight
median 6,834 lbA · 57th percentile (7,480 lb)B · 15th percentile (4,120 lb)
Length
median 137 inA · 50th percentile (137 in)B · 18th percentile (121 in)
A · 15-30B · OS-4Median Standard Tread Tractor