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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 Massey-Harris 44 Special
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Massey-HarrisModel B
Massey-Harris 44 Special
Row Crop
- power
- 41.7 hp
- displacement
- 277 ci
- Cylinders
- 4
- Forward gears
- 5
Advance-RumelyAdvance-Rumely OilPull K 12/20
vs
Massey-HarrisMassey-Harris 44 Special
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 44 Special higher · +1.7 hp (+4%)OilPull K 12/2040 hp
44 Special41.7 hp
Median Utility Tractor55 hp
OilPull K 12/20 is in the 33rd percentile; 44 Special is in the 36th · 5,383 models
Engine Displacement
▲ OilPull K 12/20 higher · +175 ci (+63%)OilPull K 12/20452 ci
44 Special277 ci
Median Utility Tractor183 ci
OilPull K 12/20 is in the 93rd percentile; 44 Special is in the 82nd · 5,580 models
Cylinders
▲ 44 Special higher · +2 (+100%)OilPull K 12/202
44 Special4
Median Utility Tractor4
OilPull K 12/20 is in the 3rd percentile; 44 Special is in the 50th · 5,720 models
Forward Gears
▲ 44 Special higher · +3 (+150%)OilPull K 12/202
44 Special5
Median Utility Tractor12
OilPull K 12/20 is in the 1st percentile; 44 Special is in the 6th · 4,941 models
OilPull K 12/20 (A)44 Special (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely OilPull K 12/20 | Massey-Harris 44 Special | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Massey-Harris | — |
| Model | OilPull K 12/20 | 44 Special | — |
| Category | Utility, Standard Tread | Row Crop | — |
Engine
| Spec | Advance-Rumely OilPull K 12/20 | Massey-Harris 44 Special | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Massey-Harris | — |
| Power Output | 40hp | 41.7hp | ▲ 44 Special+1.7 hp · +4% |
| Rated RPM | 560RPM | 1,350RPM | ▲ 44 Special+790 RPM · +141% |
| Cylinders | 2 | 4 | ▲ 44 Special+2 · +100% |
| Displacement | 452ci | 277ci | ▲ OilPull K 12/20+175 ci · +63% |
| Bore | 6in | 4in | ▲ OilPull K 12/20+2 in · +50% |
| Stroke | 8in | 5.5in | ▲ OilPull K 12/20+2.5 in · +45% |
Transmission
| Spec | Advance-Rumely OilPull K 12/20 | Massey-Harris 44 Special | Difference |
|---|---|---|---|
| Type | Gear | Unsynchronized gear | — |
Dimensions & Weight
| Spec | Advance-Rumely OilPull K 12/20 | Massey-Harris 44 Special | Difference |
|---|---|---|---|
| Length | 132in | 135in | ▲ 44 Special+3 in · +2% |
| Width | 64in | 78.7in | ▲ 44 Special+14.7 in · +23% |
| Height | 75in | 79.9in | ▲ 44 Special+4.9 in · +7% |
| Operating Weight | 6,430lb | Not recorded | — |
Hydraulics
| Spec | Advance-Rumely OilPull K 12/20 | Massey-Harris 44 Special | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual worm-and-sector | — |
Power Take-off (PTO)
| Spec | Advance-Rumely OilPull K 12/20 | Massey-Harris 44 Special | Difference |
|---|---|---|---|
| Type | Not recorded | Live | — |
| Speed 1 | Not recorded | 534rpm | — |
Hitch & Towing
| Spec | Advance-Rumely OilPull K 12/20 | Massey-Harris 44 Special | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Massey Hitch-All | — |
Chassis & Drive
| Spec | Advance-Rumely OilPull K 12/20 | Massey-Harris 44 Special | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Manual worm-and-sector | — |
| Brake Type | Not recorded | Differential mechanical drum | — |
Electrical
| Spec | Advance-Rumely OilPull K 12/20 | Massey-Harris 44 Special | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Advance-Rumely OilPull K 12/20 | Massey-Harris 44 Special | Difference |
|---|---|---|---|
| Fuel Capacity | Not recorded | 23gal | — |
| Coolant | Not recorded | 5.5gal | — |
Operator Station
| Spec | Advance-Rumely OilPull K 12/20 | Massey-Harris 44 Special | Difference |
|---|---|---|---|
| Type | Not recorded | Open | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 33rd percentile (40 hp)B · 36th percentile (41.7 hp)
Engine Displacement
median 183 ciA · 93rd percentile (452 ci)B · 82nd percentile (277 ci)
Cylinders
median 4A · 3rd percentile (2)B · 50th percentile (4)
Forward Gears
median 12A · 1st percentile (2)B · 6th percentile (5)
Length
median 137 inA · 43rd percentile (132 in)B · 48th percentile (135 in)
A · OilPull K 12/20B · 44 SpecialMedian Utility Tractor