Image not recorded
Hart-ParrModel A
Hart-Parr 30
Utility
- power
- 30 hp
- displacement
- 465 ci
- Cylinders
- 2
- Forward gears
- 2
Head to head · Utility
Hart-Parr 30 vs Hart-Parr 40
Image not recorded
Hart-ParrModel B
Hart-Parr 40
Utility
- power
- 40.7 hp
- displacement
- 618 ci
- Cylinders
- 4
- Forward gears
- 2
Hart-ParrHart-Parr 30
vs
Hart-ParrHart-Parr 40
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 40 higher · +10.7 hp (+36%)3030 hp
4040.7 hp
Median Utility Tractor55 hp
30 is in the 22nd percentile; 40 is in the 35th · 5,383 models
Engine Displacement
▲ 40 higher · +153 ci (+33%)30465 ci
40618 ci
Median Utility Tractor183 ci
30 is in the 93rd percentile; 40 is in the 95th · 5,580 models
Cylinders
▲ 40 higher · +2 (+100%)302
404
Median Utility Tractor4
30 is in the 3rd percentile; 40 is in the 50th · 5,720 models
Forward Gears
= Effectively tied302
402
Median Utility Tractor12
30 is in the 1st percentile; 40 is in the 1st · 4,941 models
30 (A)40 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Hart-Parr 30 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Hart-Parr | Same |
| Model | 30 | 40 | — |
| Category | Utility, Standard Tread | Utility, Standard Tread | Same |
Engine
| Spec | Hart-Parr 30 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Hart-Parr | Same |
| Power Output | 30hp | 40.7hp | ▲ 40+10.7 hp · +36% |
| Rated RPM | 750RPM | 802RPM | ▲ 40+52 RPM · +7% |
| Cylinders | 2 | 4 | ▲ 40+2 · +100% |
| Displacement | 465ci | 618ci | ▲ 40+153 ci · +33% |
| Bore | 6.5in | 5.5in | ▲ 30+1 in · +18% |
| Stroke | 7in | 6.5in | ▲ 30+0.5 in · +8% |
Transmission
| Spec | Hart-Parr 30 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Hart-Parr 30 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Length | 141in | 140in | ▲ 30+1 in · <1% |
| Width | 76in | 96in | ▲ 40+20 in · +26% |
| Height | 61in | 67in | ▲ 40+6 in · +10% |
| Operating Weight | 5,450lb | 6,300lb | ▲ 40+850 lb · +16% |
Hydraulics
| Spec | Hart-Parr 30 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Steering Type | Manual | Manual | Same |
Chassis & Drive
| Spec | Hart-Parr 30 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
Capacities
| Spec | Hart-Parr 30 | Hart-Parr 40 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 28.8gal | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 22nd percentile (30 hp)B · 35th percentile (40.7 hp)
Engine Displacement
median 183 ciA · 93rd percentile (465 ci)B · 95th percentile (618 ci)
Cylinders
median 4A · 3rd percentile (2)B · 50th percentile (4)
Forward Gears
median 12A · 1st percentile (2)B · 1st percentile (2)
Operating Weight
median 5,303 lbA · 51st percentile (5,450 lb)B · 60th percentile (6,300 lb)
A · 30B · 40Median Utility Tractor