RK TractorsModel A
RK Tractors RK55SC
Sub-Compact
- power
- 55.1 hp
- displacement
- 128 ci
- Cylinders
- 4
- Forward gears
- 16
Head to head · Sub-Compact
RK Tractors RK55SC vs Yanmar AF655
YanmarModel B
Yanmar AF655
Sub-Compact
- power
- 55 hp
- displacement
- 203 ci
- Cylinders
- 4
- Forward gears
- 18
RK TractorsRK Tractors RK55SC
vs
YanmarYanmar AF655
How they compare
Headline specs vs. the whole Sub-Compact
Engine Power
▲ RK55SC higher · +0.1 hp (<1%)RK55SC55.1 hp
AF65555 hp
Median Sub-Compact Tractor26.9 hp
RK55SC is in the 95th percentile; AF655 is in the 94th · 816 models
Engine Displacement
▲ AF655 higher · +75 ci (+59%)RK55SC128 ci
AF655203 ci
Median Sub-Compact Tractor91.4 ci
RK55SC is in the 72nd percentile; AF655 is in the 97th · 757 models
Cylinders
= Effectively tiedRK55SC4
AF6554
Median Sub-Compact Tractor3
RK55SC is in the 90th percentile; AF655 is in the 90th · 802 models
Forward Gears
▲ AF655 higher · +2 (+13%)RK55SC16
AF65518
Median Sub-Compact Tractor9
RK55SC is in the 89th percentile; AF655 is in the 96th · 616 models
RK55SC (A)AF655 (B)Median Sub-Compact Tractor
Full comparison
Every spec, side by side
General Information
| Spec | RK Tractors RK55SC | Yanmar AF655 | Difference |
|---|---|---|---|
| Manufacturer | RK Tractors | Yanmar | — |
| Model | RK55SC | AF655 | — |
| Category | Sub-Compact | Sub-Compact | Same |
Engine
| Spec | RK Tractors RK55SC | Yanmar AF655 | Difference |
|---|---|---|---|
| Manufacturer | Yanmar | Yanmar | Same |
| Model | 4TNV86T-CR | 4TNV98 | — |
| Power Output | 55.1hp | 55hp | ▲ RK55SC+0.1 hp · <1% |
| Rated RPM | 2,800RPM | 2,500RPM | ▲ RK55SC+300 RPM · +12% |
| Cylinders | 4 | 4 | Same |
| Displacement | 128ci | 203ci | ▲ AF655+75 ci · +59% |
| Bore | 3.4in | Not recorded | — |
| Stroke | 3.5in | Not recorded | — |
Transmission
| Spec | RK Tractors RK55SC | Yanmar AF655 | Difference |
|---|---|---|---|
| Type | mechanical shuttle | Power shuttle | — |
Dimensions & Weight
| Spec | RK Tractors RK55SC | Yanmar AF655 | Difference |
|---|---|---|---|
| Length | 141in | 139in | ▲ RK55SC+2 in · +1% |
| Width | 63.8in | 64.6in | ▲ AF655+0.8 in · +1% |
| Height | Not recorded | 97.8in | — |
| Ground Clearance | Not recorded | 15.2in | — |
| Operating Weight | 4,223lb | 4,971lb | ▲ AF655+748 lb · +18% |
Hydraulics
| Spec | RK Tractors RK55SC | Yanmar AF655 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Power | — |
Tread Width
| Spec | RK Tractors RK55SC | Yanmar AF655 | Difference |
|---|---|---|---|
| Front Tread Width | Not recorded | 8.3in | — |
| Rear Tread | Not recorded | 12.4in | — |
Hitch & Towing
| Spec | RK Tractors RK55SC | Yanmar AF655 | Difference |
|---|---|---|---|
| Hitch Type | Category I | Not recorded | — |
| Hitch Category | Category 3 | I | — |
Chassis & Drive
| Spec | RK Tractors RK55SC | Yanmar AF655 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x4 MFWD 4WD | — |
| Drive Type | Not recorded | 4WD | — |
| Steering Type | Not recorded | Power | — |
Electrical
| Spec | RK Tractors RK55SC | Yanmar AF655 | Difference |
|---|---|---|---|
| Starter Type | electric | Electric | Same |
Category context
Both models against the field
Engine Power
median 26.9 hpA · 95th percentile (55.1 hp)B · 94th percentile (55 hp)
Engine Displacement
median 91.4 ciA · 72nd percentile (128 ci)B · 97th percentile (203 ci)
Cylinders
median 3A · 90th percentile (4)B · 90th percentile (4)
Forward Gears
median 9A · 89th percentile (16)B · 96th percentile (18)
Operating Weight
median 2,700 lbA · 83rd percentile (4,223 lb)B · 92nd percentile (4,971 lb)
A · RK55SCB · AF655Median Sub-Compact Tractor