Image not recorded
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 28-44
Image not recorded
Hart-ParrModel B
Hart-Parr 28-44
Utility
- power
- Not recorded
- displacement
- 443 ci
- Cylinders
- 4
- Forward gears
- 3
Hart-ParrHart-Parr 18-28
vs
Hart-ParrHart-Parr 28-44
How they compare
Headline specs vs. the whole Standard Tread
Engine Displacement
▲ 28-44 higher · +162 ci (+58%)18-28281 ci
28-44443 ci
Median Standard Tread Tractor382 ci
18-28 is in the 27th percentile; 28-44 is in the 59th · 353 models
Cylinders
= Effectively tied18-284
28-444
Median Standard Tread Tractor4
18-28 is in the 50th percentile; 28-44 is in the 50th · 367 models
Forward Gears
= Effectively tied18-283
28-443
Median Standard Tread Tractor4
18-28 is in the 39th percentile; 28-44 is in the 39th · 341 models
Operating Weight
▲ 28-44 higher · +2,250 lb (+54%)18-284,165 lb
28-446,415 lb
Median Standard Tread Tractor6,834 lb
18-28 is in the 16th percentile; 28-44 is in the 43rd · 297 models
18-28 (A)28-44 (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Hart-Parr 18-28 | Hart-Parr 28-44 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Hart-Parr | Same |
| Model | 18-28 | 28-44 | — |
| Category | Standard Tread | Utility, Standard Tread | — |
Engine
| Spec | Hart-Parr 18-28 | Hart-Parr 28-44 | Difference |
|---|---|---|---|
| Manufacturer | Oliver | Hart-Parr | — |
| Rated RPM | Not recorded | 1,125RPM | — |
| Cylinders | 4 | 4 | Same |
| Displacement | 281ci | 443ci | ▲ 28-44+162 ci · +58% |
| Bore | 4.1in | 4.8in | ▲ 28-44+0.7 in · +17% |
| Stroke | 5.3in | 6.3in | ▲ 28-44+1 in · +19% |
Transmission
| Spec | Hart-Parr 18-28 | Hart-Parr 28-44 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Hart-Parr 18-28 | Hart-Parr 28-44 | Difference |
|---|---|---|---|
| Length | 112in | 126in | ▲ 28-44+14 in · +13% |
| Width | 61in | 65in | ▲ 28-44+4 in · +7% |
| Height | 53.5in | 59.5in | ▲ 28-44+6 in · +11% |
| Operating Weight | 4,165lb | 6,415lb | ▲ 28-44+2,250 lb · +54% |
Hydraulics
| Spec | Hart-Parr 18-28 | Hart-Parr 28-44 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
Hitch & Towing
| Spec | Hart-Parr 18-28 | Hart-Parr 28-44 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | 3 | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Hart-Parr 18-28 | Hart-Parr 28-44 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Manual | — |
Capacities
| Spec | Hart-Parr 18-28 | Hart-Parr 28-44 | Difference |
|---|---|---|---|
| Coolant | 8gal | 10.5gal | ▲ 28-44+2.5 gal · +31% |
Operator Station
| Spec | Hart-Parr 18-28 | Hart-Parr 28-44 | Difference |
|---|---|---|---|
| Type | Not recorded | Open | — |
Category context
Both models against the field
Engine Displacement
median 382 ciA · 27th percentile (281 ci)B · 59th percentile (443 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 · 43rd percentile (6,415 lb)
Length
median 137 inA · 10th percentile (112 in)B · 25th percentile (126 in)
A · 18-28B · 28-44Median Standard Tread Tractor