HesstonModel A
Hesston 55-66
Utility
- power
- 55 hp
- displacement
- 165 ci
- Cylinders
- 3
- Forward gears
- 12
Head to head · Utility
Hesston 55-66 vs RK Tractors RK55
Image not recorded
RK TractorsModel B
RK Tractors RK55
Utility
- power
- 55 hp
- displacement
- 128 ci
- Cylinders
- 4
- Forward gears
- 16
HesstonHesston 55-66
vs
RK TractorsRK Tractors RK55
How they compare
Headline specs vs. the whole Utility
Engine Power
= Effectively tied55-6655 hp
RK5555 hp
Median Utility Tractor55 hp
55-66 is in the 50th percentile; RK55 is in the 50th · 5,383 models
Engine Displacement
▲ 55-66 higher · +37 ci (+29%)55-66165 ci
RK55128 ci
Median Utility Tractor183 ci
55-66 is in the 44th percentile; RK55 is in the 30th · 5,580 models
Cylinders
▲ RK55 higher · +1 (+33%)55-663
RK554
Median Utility Tractor4
55-66 is in the 23rd percentile; RK55 is in the 50th · 5,720 models
Forward Gears
▲ RK55 higher · +4 (+33%)55-6612
RK5516
Median Utility Tractor12
55-66 is in the 50th percentile; RK55 is in the 73rd · 4,941 models
55-66 (A)RK55 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Hesston 55-66 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Manufacturer | Hesston | RK Tractors | — |
| Model | 55-66 | RK55 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | Hesston 55-66 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Manufacturer | Fiat | Yanmar | — |
| Model | 8035.06 | 4TNV86T-CR | — |
| Power Output | 55hp | 55hp | Same |
| Rated RPM | 2,500RPM | 2,800RPM | ▲ RK55+300 RPM · +12% |
| Cylinders | 3 | 4 | ▲ RK55+1 · +33% |
| Displacement | 165ci | 128ci | ▲ 55-66+37 ci · +29% |
| Bore | 3.9in | 3.4in | ▲ 55-66+0.5 in · +15% |
| Stroke | 4.5in | 3.5in | ▲ 55-66+1 in · +29% |
Transmission
| Spec | Hesston 55-66 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Type | Partially synchronized | Not recorded | — |
Dimensions & Weight
| Spec | Hesston 55-66 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Length | 130in | 141in | ▲ RK55+11 in · +8% |
| Width | Not recorded | 63.8in | — |
| Operating Weight | 5,290lb | Not recorded | — |
Hydraulics
| Spec | Hesston 55-66 | RK Tractors RK55 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Power | Power | Same |
Power Take-off (PTO)
| Spec | Hesston 55-66 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent with electro-hydraulic clutch | — |
| Speed 1 | Not recorded | 540rpm | — |
Hitch & Towing
| Spec | Hesston 55-66 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Hitch Category | I/II | I | — |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | Not recorded | 3,310lb | — |
Chassis & Drive
| Spec | Hesston 55-66 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Power | Power | Same |
| Brake Type | Not recorded | Wet disc | — |
Electrical
| Spec | Hesston 55-66 | RK Tractors RK55 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Operator Station
| Spec | Hesston 55-66 | 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 · 44th percentile (165 ci)B · 30th percentile (128 ci)
Cylinders
median 4A · 23rd percentile (3)B · 50th percentile (4)
Forward Gears
median 12A · 50th percentile (12)B · 73rd percentile (16)
Length
median 137 inA · 41st percentile (130 in)B · 56th percentile (141 in)
A · 55-66B · RK55Median Utility Tractor