Image not recorded
Advance-RumelyModel A
Advance-Rumely OilPull K 12/20
Utility
- power
- 40 hp
- displacement
- 452 ci
- Cylinders
- 2
- Forward gears
- 2
Head to head · Utility
Advance-Rumely OilPull K 12/20 vs Hart-Parr 30
Image not recorded
Hart-ParrModel B
Hart-Parr 30
Utility
- power
- 30 hp
- displacement
- 465 ci
- Cylinders
- 2
- Forward gears
- 2
Advance-RumelyAdvance-Rumely OilPull K 12/20
vs
Hart-ParrHart-Parr 30
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ OilPull K 12/20 higher · +10 hp (+33%)OilPull K 12/2040 hp
3030 hp
Median Utility Tractor55 hp
OilPull K 12/20 is in the 33rd percentile; 30 is in the 22nd · 5,383 models
Engine Displacement
▲ 30 higher · +13 ci (+3%)OilPull K 12/20452 ci
30465 ci
Median Utility Tractor183 ci
OilPull K 12/20 is in the 93rd percentile; 30 is in the 93rd · 5,580 models
Cylinders
= Effectively tiedOilPull K 12/202
302
Median Utility Tractor4
OilPull K 12/20 is in the 3rd percentile; 30 is in the 3rd · 5,720 models
Forward Gears
= Effectively tiedOilPull K 12/202
302
Median Utility Tractor12
OilPull K 12/20 is in the 1st percentile; 30 is in the 1st · 4,941 models
OilPull K 12/20 (A)30 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely OilPull K 12/20 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Hart-Parr | — |
| Model | OilPull K 12/20 | 30 | — |
| Category | Utility, Standard Tread | Utility, Standard Tread | Same |
Engine
| Spec | Advance-Rumely OilPull K 12/20 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Hart-Parr | — |
| Power Output | 40hp | 30hp | ▲ OilPull K 12/20+10 hp · +33% |
| Rated RPM | 560RPM | 750RPM | ▲ 30+190 RPM · +34% |
| Cylinders | 2 | 2 | Same |
| Displacement | 452ci | 465ci | ▲ 30+13 ci · +3% |
| Bore | 6in | 6.5in | ▲ 30+0.5 in · +8% |
| Stroke | 8in | 7in | ▲ OilPull K 12/20+1 in · +14% |
Transmission
| Spec | Advance-Rumely OilPull K 12/20 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Advance-Rumely OilPull K 12/20 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Length | 132in | 141in | ▲ 30+9 in · +7% |
| Width | 64in | 76in | ▲ 30+12 in · +19% |
| Height | 75in | 61in | ▲ OilPull K 12/20+14 in · +23% |
| Operating Weight | 6,430lb | 5,450lb | ▲ OilPull K 12/20+980 lb · +18% |
Hydraulics
| Spec | Advance-Rumely OilPull K 12/20 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
Chassis & Drive
| Spec | Advance-Rumely OilPull K 12/20 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Manual | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 33rd percentile (40 hp)B · 22nd percentile (30 hp)
Engine Displacement
median 183 ciA · 93rd percentile (452 ci)B · 93rd percentile (465 ci)
Cylinders
median 4A · 3rd percentile (2)B · 3rd percentile (2)
Forward Gears
median 12A · 1st percentile (2)B · 1st percentile (2)
Operating Weight
median 5,303 lbA · 61st percentile (6,430 lb)B · 51st percentile (5,450 lb)
A · OilPull K 12/20B · 30Median Utility Tractor