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McCormick IntlModel A
McCormick Intl X1.55
Utility
- power
- 55 hp
- displacement
- 140 ci
- Cylinders
- 4
- Forward gears
- 12
Head to head · Utility
McCormick Intl X1.55 vs RK Tractors RK55
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RK TractorsModel B
RK Tractors RK55
Utility
- power
- 55 hp
- displacement
- 128 ci
- Cylinders
- 4
- Forward gears
- 16
McCormick IntlMcCormick Intl X1.55
vs
RK TractorsRK Tractors RK55
How they compare
Headline specs vs. the whole Utility
Engine Power
= Effectively tiedX1.5555 hp
RK5555 hp
Median Utility Tractor55 hp
X1.55 is in the 50th percentile; RK55 is in the 50th · 5,383 models
Engine Displacement
▲ X1.55 higher · +12 ci (+9%)X1.55140 ci
RK55128 ci
Median Utility Tractor183 ci
X1.55 is in the 36th percentile; RK55 is in the 30th · 5,580 models
Cylinders
= Effectively tiedX1.554
RK554
Median Utility Tractor4
X1.55 is in the 50th percentile; RK55 is in the 50th · 5,720 models
Forward Gears
▲ RK55 higher · +4 (+33%)X1.5512
RK5516
Median Utility Tractor12
X1.55 is in the 50th percentile; RK55 is in the 73rd · 4,941 models
X1.55 (A)RK55 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | McCormick Intl X1.55 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Manufacturer | McCormick Intl | RK Tractors | — |
| Model | X1.55 | RK55 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | McCormick Intl X1.55 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Manufacturer | Kukje | Yanmar | — |
| Model | Not recorded | 4TNV86T-CR | — |
| Power Output | 55hp | 55hp | Same |
| Rated RPM | 2,600RPM | 2,800RPM | ▲ RK55+200 RPM · +8% |
| Cylinders | 4 | 4 | Same |
| Displacement | 140ci | 128ci | ▲ X1.55+12 ci · +9% |
| Bore | 3.5in | 3.4in | ▲ X1.55+0.1 in · +3% |
| Stroke | 3.7in | 3.5in | ▲ X1.55+0.2 in · +6% |
Transmission
| Spec | McCormick Intl X1.55 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Type | Synchronized shuttle | Not recorded | — |
Dimensions & Weight
| Spec | McCormick Intl X1.55 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Length | Not recorded | 141in | — |
| Width | Not recorded | 63.8in | — |
| Height | 96in | Not recorded | — |
| Operating Weight | 4,118lb | Not recorded | — |
Hydraulics
| Spec | McCormick Intl X1.55 | RK Tractors RK55 | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Power steering | Power | — |
Power Take-off (PTO)
| Spec | McCormick Intl X1.55 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent with electro-hydraulic clutch | — |
| Speed 1 | Not recorded | 540rpm | — |
Hitch & Towing
| Spec | McCormick Intl X1.55 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Hitch Type | Category I | Not recorded | — |
| Hitch Category | Not recorded | I | — |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | Not recorded | 3,310lb | — |
Chassis & Drive
| Spec | McCormick Intl X1.55 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x4 MFWD 4WD | — |
| Drive Type | Not recorded | 4WD | — |
| Steering Type | Power steering | Power | — |
| Brake Type | Not recorded | Wet disc | — |
Electrical
| Spec | McCormick Intl X1.55 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Emissions
| Spec | McCormick Intl X1.55 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Standard | Tier IV | Not recorded | — |
Operator Station
| Spec | McCormick Intl X1.55 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Type | ROPS | Two-post ROPS | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 50th percentile (55 hp)B · 50th percentile (55 hp)
Engine Displacement
median 183 ciA · 36th percentile (140 ci)B · 30th percentile (128 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 12A · 50th percentile (12)B · 73rd percentile (16)
A · X1.55B · RK55Median Utility Tractor