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Silver KingModel A
Silver King R66
Row Crop
- power
- 24.5 hp
- displacement
- 113 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Silver King R66 vs Zetor 25K
Image not recorded
Silver KingSilver King R66
vs
ZetorZetor 25K
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 25K higher · +0.5 hp (+2%)R6624.5 hp
25K25 hp
Median Row Crop Tractor138 hp
R66 is in the 2nd percentile; 25K is in the 2nd · 1,206 models
Engine Displacement
▲ 25K higher · +14 ci (+12%)R66113 ci
25K127 ci
Median Row Crop Tractor391 ci
R66 is in the 1st percentile; 25K is in the 3rd · 1,409 models
Cylinders
▲ R66 higher · +2 (+100%)R664
25K2
Median Row Crop Tractor6
R66 is in the 17th percentile; 25K is in the 1st · 1,417 models
Forward Gears
▲ 25K higher · +2 (+50%)R664
25K6
Median Row Crop Tractor16
R66 is in the 4th percentile; 25K is in the 11th · 1,200 models
R66 (A)25K (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Silver King R66 | Zetor 25K | Difference |
|---|---|---|---|
| Manufacturer | Silver King | Zetor | — |
| Model | R66 | 25K | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Silver King R66 | Zetor 25K | Difference |
|---|---|---|---|
| Manufacturer | Hercules | Zetor | — |
| Power Output | 24.5hp | 25hp | ▲ 25K+0.5 hp · +2% |
| Rated RPM | 1,400RPM | 1,800RPM | ▲ 25K+400 RPM · +29% |
| Cylinders | 4 | 2 | ▲ R66+2 · +100% |
| Displacement | 113ci | 127ci | ▲ 25K+14 ci · +12% |
| Bore | 3in | 4.1in | ▲ 25K+1.1 in · +37% |
| Stroke | 4in | 4.7in | ▲ 25K+0.7 in · +18% |
Transmission
| Spec | Silver King R66 | Zetor 25K | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Silver King R66 | Zetor 25K | Difference |
|---|---|---|---|
| Length | 128in | 126in | ▲ R66+2 in · +2% |
| Width | 75in | Not recorded | — |
| Height | 64in | Not recorded | — |
| Operating Weight | 2,790lb | 4,310lb | ▲ 25K+1,520 lb · +54% |
Hydraulics
| Spec | Silver King R66 | Zetor 25K | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
Tires
| Spec | Silver King R66 | Zetor 25K | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 5.50-16 | — |
Hitch & Towing
| Spec | Silver King R66 | Zetor 25K | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Silver King R66 | Zetor 25K | Difference |
|---|---|---|---|
| Chassis Type | 3x2 2WD | 4x2 | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Not recorded | — |
Electrical
| Spec | Silver King R66 | Zetor 25K | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric Starter | — |
Operator Station
| Spec | Silver King R66 | Zetor 25K | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 2nd percentile (24.5 hp)B · 2nd percentile (25 hp)
Engine Displacement
median 391 ciA · 1st percentile (113 ci)B · 3rd percentile (127 ci)
Cylinders
median 6A · 17th percentile (4)B · 1st percentile (2)
Forward Gears
median 16A · 4th percentile (4)B · 11th percentile (6)
Operating Weight
median 12,307 lbA · 2nd percentile (2,790 lb)B · 6th percentile (4,310 lb)
A · R66B · 25KMedian Row Crop Tractor