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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 Twin City KTA
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Twin CityModel B
Twin City KTA
Standard Tread
- power
- Not recorded
- displacement
- 284 ci
- Cylinders
- 4
- Forward gears
- 3
Hart-ParrHart-Parr 18-28
vs
Twin CityTwin City KTA
How they compare
Headline specs vs. the whole Standard Tread
Engine Displacement
▲ KTA higher · +3 ci (+1%)18-28281 ci
KTA284 ci
Median Standard Tread Tractor382 ci
18-28 is in the 27th percentile; KTA is in the 30th · 353 models
Cylinders
= Effectively tied18-284
KTA4
Median Standard Tread Tractor4
18-28 is in the 50th percentile; KTA is in the 50th · 367 models
Forward Gears
= Effectively tied18-283
KTA3
Median Standard Tread Tractor4
18-28 is in the 39th percentile; KTA is in the 39th · 341 models
Operating Weight
▲ KTA higher · +135 lb (+3%)18-284,165 lb
KTA4,300 lb
Median Standard Tread Tractor6,834 lb
18-28 is in the 16th percentile; KTA is in the 18th · 297 models
18-28 (A)KTA (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Hart-Parr 18-28 | Twin City KTA | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Twin City | — |
| Model | 18-28 | KTA | — |
| Category | Standard Tread | Standard Tread | Same |
Engine
| Spec | Hart-Parr 18-28 | Twin City KTA | Difference |
|---|---|---|---|
| Manufacturer | Oliver | Minneapolis | — |
| Model | Not recorded | KE | — |
| Rated RPM | Not recorded | 1,150RPM | — |
| Cylinders | 4 | 4 | Same |
| Displacement | 281ci | 284ci | ▲ KTA+3 ci · +1% |
| Bore | 4.1in | 4.3in | ▲ KTA+0.2 in · +5% |
| Stroke | 5.3in | 5in | ▲ 18-28+0.3 in · +6% |
Transmission
| Spec | Hart-Parr 18-28 | Twin City KTA | Difference |
|---|---|---|---|
| Type | Gear | gear | Same |
Dimensions & Weight
| Spec | Hart-Parr 18-28 | Twin City KTA | Difference |
|---|---|---|---|
| Length | 112in | 131in | ▲ KTA+19 in · +17% |
| Width | 61in | Not recorded | — |
| Height | 53.5in | 64.5in | ▲ KTA+11 in · +21% |
| Operating Weight | 4,165lb | 4,300lb | ▲ KTA+135 lb · +3% |
Capacities
| Spec | Hart-Parr 18-28 | Twin City KTA | Difference |
|---|---|---|---|
| Coolant | 8gal | 6gal | ▲ 18-28+2 gal · +33% |
Category context
Both models against the field
Engine Displacement
median 382 ciA · 27th percentile (281 ci)B · 30th percentile (284 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 4A · 39th percentile (3)B · 39th percentile (3)
Operating Weight
median 6,834 lbA · 16th percentile (4,165 lb)B · 18th percentile (4,300 lb)
Length
median 137 inA · 10th percentile (112 in)B · 32nd percentile (131 in)
A · 18-28B · KTAMedian Standard Tread Tractor