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Hart-ParrModel A
Hart-Parr 18-28
Standard Tread
- power
- Not recorded
- displacement
- 281 ci
- Cylinders
- 4
- Forward gears
- 3
Head to head · Standard Tread
Hart-Parr 18-28 vs Hart-Parr Old Reliable 30-60
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Hart-ParrModel B
Hart-Parr Old Reliable 30-60
Utility
- power
- Not recorded
- displacement
- 2,356 ci
- Cylinders
- 2
- Forward gears
- 1
Hart-ParrHart-Parr 18-28
vs
Hart-ParrHart-Parr Old Reliable 30-60
How they compare
Headline specs vs. the whole Standard Tread
Engine Displacement
▲ Old Reliable 30-60 higher · +2,075 ci (+738%)18-28281 ci
Old Reliable 30-602,356 ci
Median Standard Tread Tractor382 ci
18-28 is in the 27th percentile; Old Reliable 30-60 is in the 99th · 353 models
Cylinders
▲ 18-28 higher · +2 (+100%)18-284
Old Reliable 30-602
Median Standard Tread Tractor4
18-28 is in the 50th percentile; Old Reliable 30-60 is in the 23rd · 367 models
Forward Gears
▲ 18-28 higher · +2 (+200%)18-283
Old Reliable 30-601
Median Standard Tread Tractor4
18-28 is in the 39th percentile; Old Reliable 30-60 is in the 3rd · 341 models
Operating Weight
▲ Old Reliable 30-60 higher · +15,935 lb (+383%)18-284,165 lb
Old Reliable 30-6020,100 lb
Median Standard Tread Tractor6,834 lb
18-28 is in the 16th percentile; Old Reliable 30-60 is in the 94th · 297 models
18-28 (A)Old Reliable 30-60 (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Hart-Parr 18-28 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Hart-Parr | Same |
| Model | 18-28 | Old Reliable 30-60 | — |
| Category | Standard Tread | Utility, Standard Tread | — |
Engine
| Spec | Hart-Parr 18-28 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Manufacturer | Oliver | Hart-Parr | — |
| Rated RPM | Not recorded | 300RPM | — |
| Cylinders | 4 | 2 | ▲ 18-28+2 · +100% |
| Displacement | 281ci | 2,356ci | ▲ Old Reliable 30-60+2,075 ci · +738% |
| Bore | 4.1in | 10in | ▲ Old Reliable 30-60+5.9 in · +144% |
| Stroke | 5.3in | 15in | ▲ Old Reliable 30-60+9.7 in · +183% |
Transmission
| Spec | Hart-Parr 18-28 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Hart-Parr 18-28 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Length | 112in | 200in | ▲ Old Reliable 30-60+88 in · +79% |
| Width | 61in | 106in | ▲ Old Reliable 30-60+45 in · +74% |
| Height | 53.5in | 148in | ▲ Old Reliable 30-60+94.5 in · +177% |
| Operating Weight | 4,165lb | 20,100lb | ▲ Old Reliable 30-60+15,935 lb · +383% |
Hydraulics
| Spec | Hart-Parr 18-28 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
Chassis & Drive
| Spec | Hart-Parr 18-28 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Manual | — |
Capacities
| Spec | Hart-Parr 18-28 | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Coolant | 8gal | 24gal | ▲ Old Reliable 30-60+16 gal · +200% |
Category context
Both models against the field
Engine Displacement
median 382 ciA · 27th percentile (281 ci)B · 99th percentile (2,356 ci)
Cylinders
median 4A · 50th percentile (4)B · 23rd percentile (2)
Forward Gears
median 4A · 39th percentile (3)B · 3rd percentile (1)
Operating Weight
median 6,834 lbA · 16th percentile (4,165 lb)B · 94th percentile (20,100 lb)
Length
median 137 inA · 10th percentile (112 in)B · 94th percentile (200 in)
A · 18-28B · Old Reliable 30-60Median Standard Tread Tractor