Image not recorded
Allis ChalmersModel A
Allis Chalmers K
Crawler
- power
- Not recorded
- displacement
- 511 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Crawler
Allis Chalmers K vs Hart-Parr Crop Maker 17-27
Image not recorded
Hart-ParrModel B
Hart-Parr Crop Maker 17-27
Standard Tread
- power
- Not recorded
- displacement
- 568 ci
- Cylinders
- 1
- Forward gears
- 2
Allis ChalmersAllis Chalmers K
vs
Hart-ParrHart-Parr Crop Maker 17-27
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ Crop Maker 17-27 higher · +57 ci (+11%)K511 ci
Crop Maker 17-27568 ci
Median Crawler Tractor468 ci
K is in the 57th percentile; Crop Maker 17-27 is in the 64th · 191 models
Cylinders
▲ K higher · +3 (+300%)K4
Crop Maker 17-271
Median Crawler Tractor6
K is in the 33rd percentile; Crop Maker 17-27 is in the 1st · 192 models
Forward Gears
▲ K higher · +2 (+100%)K4
Crop Maker 17-272
Median Crawler Tractor10
K is in the 16th percentile; Crop Maker 17-27 is in the 2nd · 179 models
Operating Weight
▲ Crop Maker 17-27 higher · +400 lb (+3%)K11,500 lb
Crop Maker 17-2711,900 lb
Median Crawler Tractor23,320 lb
K is in the 38th percentile; Crop Maker 17-27 is in the 39th · 173 models
K (A)Crop Maker 17-27 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers K | Hart-Parr Crop Maker 17-27 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Hart-Parr | — |
| Model | K | Crop Maker 17-27 | — |
| Category | Crawler, Agricultural | Standard Tread | — |
Engine
| Spec | Allis Chalmers K | Hart-Parr Crop Maker 17-27 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Hart-Parr | — |
| Rated RPM | 1,050RPM | 500RPM | ▲ K+550 RPM · +110% |
| Cylinders | 4 | 1 | ▲ K+3 · +300% |
| Displacement | 511ci | 568ci | ▲ Crop Maker 17-27+57 ci · +11% |
| Bore | 5in | 8.5in | ▲ Crop Maker 17-27+3.5 in · +70% |
| Stroke | 6.5in | 10in | ▲ Crop Maker 17-27+3.5 in · +54% |
Transmission
| Spec | Allis Chalmers K | Hart-Parr Crop Maker 17-27 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Allis Chalmers K | Hart-Parr Crop Maker 17-27 | Difference |
|---|---|---|---|
| Length | 124in | 108in | ▲ K+16 in · +15% |
| Width | 65.9in | 72in | ▲ Crop Maker 17-27+6.1 in · +9% |
| Height | 64in | 125in | ▲ Crop Maker 17-27+61 in · +95% |
| Operating Weight | 11,500lb | 11,900lb | ▲ Crop Maker 17-27+400 lb · +3% |
Chassis & Drive
| Spec | Allis Chalmers K | Hart-Parr Crop Maker 17-27 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | 4x2 2WD | — |
| Drive Type | Track | 2WD | — |
Capacities
| Spec | Allis Chalmers K | Hart-Parr Crop Maker 17-27 | Difference |
|---|---|---|---|
| Coolant | 11gal | 20gal | ▲ Crop Maker 17-27+9 gal · +82% |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 57th percentile (511 ci)B · 64th percentile (568 ci)
Cylinders
median 6A · 33rd percentile (4)B · 1st percentile (1)
Forward Gears
median 10A · 16th percentile (4)B · 2nd percentile (2)
Operating Weight
median 23,320 lbA · 38th percentile (11,500 lb)B · 39th percentile (11,900 lb)
Length
median 146 inA · 27th percentile (124 in)B · 14th percentile (108 in)
A · KB · Crop Maker 17-27Median Crawler Tractor