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Allis ChalmersModel A
Allis Chalmers HD14
Crawler
- power
- Not recorded
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Crawler
Allis Chalmers HD14 vs John Deere 8310RT
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John DeereModel B
John Deere 8310RT
Crawler
- power
- Not recorded
- displacement
- 548 ci
- Cylinders
- 6
- Forward gears
- 16
Allis ChalmersAllis Chalmers HD14
vs
John DeereJohn Deere 8310RT
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ 8310RT higher · +122 ci (+29%)HD14426 ci
8310RT548 ci
Median Crawler Tractor468 ci
HD14 is in the 48th percentile; 8310RT is in the 62nd · 191 models
Cylinders
= Effectively tiedHD146
8310RT6
Median Crawler Tractor6
HD14 is in the 50th percentile; 8310RT is in the 50th · 192 models
Forward Gears
▲ 8310RT higher · +10 (+167%)HD146
8310RT16
Median Crawler Tractor10
HD14 is in the 34th percentile; 8310RT is in the 69th · 179 models
Operating Weight
▲ 8310RT higher · +6,155 lb (+21%)HD1428,750 lb
8310RT34,905 lb
Median Crawler Tractor23,320 lb
HD14 is in the 65th percentile; 8310RT is in the 74th · 173 models
HD14 (A)8310RT (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD14 | John Deere 8310RT | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | HD14 | 8310RT | — |
| Category | Crawler | Crawler | Same |
Engine
| Spec | Allis Chalmers HD14 | John Deere 8310RT | Difference |
|---|---|---|---|
| Manufacturer | General Motors | John Deere | — |
| Model | Jun-71 | Six-cylinder vertical with two turbochargers and air-to-air aftercooler | — |
| Rated RPM | 1,500RPM | 2,099RPM | ▲ 8310RT+599 RPM · +40% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 548ci | ▲ 8310RT+122 ci · +29% |
| Bore | 4.3in | 4.7in | ▲ 8310RT+0.4 in · +9% |
| Stroke | 5in | 5.4in | ▲ 8310RT+0.4 in · +8% |
Transmission
| Spec | Allis Chalmers HD14 | John Deere 8310RT | Difference |
|---|---|---|---|
| Type | Gear-driven | Full power shift with selective gear fixed ratio | — |
Dimensions & Weight
| Spec | Allis Chalmers HD14 | John Deere 8310RT | Difference |
|---|---|---|---|
| Length | 165in | 271in | ▲ 8310RT+106 in · +64% |
| Width | 92in | 135in | ▲ 8310RT+43 in · +47% |
| Height | 80in | 131in | ▲ 8310RT+51 in · +64% |
| Operating Weight | 28,750lb | 34,905lb | ▲ 8310RT+6,155 lb · +21% |
Hydraulics
| Spec | Allis Chalmers HD14 | John Deere 8310RT | Difference |
|---|---|---|---|
| System Type | Not recorded | Hydraulic control system direct engine drive | — |
| Steering Type | Not recorded | Electro-hydraulic power | — |
Hitch & Towing
| Spec | Allis Chalmers HD14 | John Deere 8310RT | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Type 4N/3 | — |
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Allis Chalmers HD14 | John Deere 8310RT | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Track | — |
| Drive Type | Track | Track | Same |
| Steering Type | Not recorded | Electro-hydraulic power | — |
Electrical
| Spec | Allis Chalmers HD14 | John Deere 8310RT | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD14 | John Deere 8310RT | Difference |
|---|---|---|---|
| Coolant | 12gal | 10.8gal | ▲ HD14+1.2 gal · +11% |
Operator Station
| Spec | Allis Chalmers HD14 | John Deere 8310RT | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 48th percentile (426 ci)B · 62nd percentile (548 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 10A · 34th percentile (6)B · 69th percentile (16)
Operating Weight
median 23,320 lbA · 65th percentile (28,750 lb)B · 74th percentile (34,905 lb)
Length
median 146 inA · 57th percentile (165 in)B · 98th percentile (271 in)
A · HD14B · 8310RTMedian Crawler Tractor