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Advance-RumelyModel A
Advance-Rumely OilPull F 15/30
Utility
- power
- Not recorded
- displacement
- 943 ci
- Cylinders
- 1
- Forward gears
- 2
Head to head · Utility
Advance-Rumely OilPull F 15/30 vs Massey-Harris 81
Massey-HarrisModel B
Massey-Harris 81
Row Crop
- power
- Not recorded
- displacement
- 124 ci
- Cylinders
- 4
- Forward gears
- 4
Advance-RumelyAdvance-Rumely OilPull F 15/30
vs
Massey-HarrisMassey-Harris 81
How they compare
Headline specs vs. the whole Utility
Engine Displacement
▲ OilPull F 15/30 higher · +819 ci (+660%)OilPull F 15/30943 ci
81124 ci
Median Utility Tractor183 ci
OilPull F 15/30 is in the 99th percentile; 81 is in the 30th · 5,580 models
Cylinders
▲ 81 higher · +3 (+300%)OilPull F 15/301
814
Median Utility Tractor4
OilPull F 15/30 is in the 1st percentile; 81 is in the 50th · 5,720 models
Forward Gears
▲ 81 higher · +2 (+100%)OilPull F 15/302
814
Median Utility Tractor12
OilPull F 15/30 is in the 1st percentile; 81 is in the 4th · 4,941 models
Operating Weight
▲ OilPull F 15/30 higher · +13,605 lb (+470%)OilPull F 15/3016,500 lb
812,895 lb
Median Utility Tractor5,303 lb
OilPull F 15/30 is in the 94th percentile; 81 is in the 21st · 5,107 models
OilPull F 15/30 (A)81 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely OilPull F 15/30 | Massey-Harris 81 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Massey-Harris | — |
| Model | OilPull F 15/30 | 81 | — |
| Category | Utility, Standard Tread | Row Crop | — |
Engine
| Spec | Advance-Rumely OilPull F 15/30 | Massey-Harris 81 | Difference |
|---|---|---|---|
| Manufacturer | Rumely | Continental | — |
| Model | Not recorded | F124 | — |
| Rated RPM | Not recorded | 1,500RPM | — |
| Cylinders | 1 | 4 | ▲ 81+3 · +300% |
| Displacement | 943ci | 124ci | ▲ OilPull F 15/30+819 ci · +660% |
| Bore | 10in | 3in | ▲ OilPull F 15/30+7 in · +233% |
| Stroke | 12in | 4.4in | ▲ OilPull F 15/30+7.6 in · +173% |
Transmission
| Spec | Advance-Rumely OilPull F 15/30 | Massey-Harris 81 | Difference |
|---|---|---|---|
| Type | Gear | Unsynchronized gear | — |
Dimensions & Weight
| Spec | Advance-Rumely OilPull F 15/30 | Massey-Harris 81 | Difference |
|---|---|---|---|
| Length | 192in | 119in | ▲ OilPull F 15/30+73 in · +61% |
| Width | 94in | Not recorded | — |
| Height | 124in | 58in | ▲ OilPull F 15/30+66 in · +114% |
| Operating Weight | 16,500lb | 2,895lb | ▲ OilPull F 15/30+13,605 lb · +470% |
Hydraulics
| Spec | Advance-Rumely OilPull F 15/30 | Massey-Harris 81 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
Chassis & Drive
| Spec | Advance-Rumely OilPull F 15/30 | Massey-Harris 81 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Manual | — |
Electrical
| Spec | Advance-Rumely OilPull F 15/30 | Massey-Harris 81 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric Starter | — |
Capacities
| Spec | Advance-Rumely OilPull F 15/30 | Massey-Harris 81 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 2.8gal | — |
Category context
Both models against the field
Engine Displacement
median 183 ciA · 99th percentile (943 ci)B · 30th percentile (124 ci)
Cylinders
median 4A · 1st percentile (1)B · 50th percentile (4)
Forward Gears
median 12A · 1st percentile (2)B · 4th percentile (4)
Operating Weight
median 5,303 lbA · 94th percentile (16,500 lb)B · 21st percentile (2,895 lb)
Length
median 137 inA · 93rd percentile (192 in)B · 26th percentile (119 in)
A · OilPull F 15/30B · 81Median Utility Tractor