Allis ChalmersModel A
Allis Chalmers D15 Series I
Row Crop
- power
- 40 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Row Crop
Allis Chalmers D15 Series I vs John Deere 4500
John DeereModel B
John Deere 4500
Sub-Compact
- power
- 39 hp
- displacement
- 122 ci
- Cylinders
- 4
- Forward gears
- 9
Allis ChalmersAllis Chalmers D15 Series I
vs
John DeereJohn Deere 4500
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D15 Series I higher · +1 hp (+3%)D15 Series I40 hp
450039 hp
Median Row Crop Tractor138 hp
D15 Series I is in the 4th percentile; 4500 is in the 4th · 1,206 models
Engine Displacement
▲ D15 Series I higher · +27 ci (+22%)D15 Series I149 ci
4500122 ci
Median Row Crop Tractor391 ci
D15 Series I is in the 4th percentile; 4500 is in the 2nd · 1,409 models
Cylinders
= Effectively tiedD15 Series I4
45004
Median Row Crop Tractor6
D15 Series I is in the 17th percentile; 4500 is in the 17th · 1,417 models
Forward Gears
▲ 4500 higher · +1 (+13%)D15 Series I8
45009
Median Row Crop Tractor16
D15 Series I is in the 16th percentile; 4500 is in the 20th · 1,200 models
D15 Series I (A)4500 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D15 Series I | John Deere 4500 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | D15 Series I | 4500 | — |
| Category | Row Crop | Sub-Compact | — |
Engine
| Spec | Allis Chalmers D15 Series I | John Deere 4500 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Yanmar | — |
| Model | Allis Chalmers | 4TNE84 | — |
| Power Output | 40hp | 39hp | ▲ D15 Series I+1 hp · +3% |
| Rated RPM | 2,000RPM | 2,600RPM | ▲ 4500+600 RPM · +30% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 122ci | ▲ D15 Series I+27 ci · +22% |
| Bore | 3.5in | 3.3in | ▲ D15 Series I+0.2 in · +6% |
| Stroke | 3.9in | 3.5in | ▲ D15 Series I+0.4 in · +11% |
Transmission
| Spec | Allis Chalmers D15 Series I | John Deere 4500 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Unsynchronized gear with dry disc clutch | — |
Dimensions & Weight
| Spec | Allis Chalmers D15 Series I | John Deere 4500 | Difference |
|---|---|---|---|
| Length | 130in | 135in | ▲ 4500+5 in · +4% |
| Width | 66.9in | 61.8in | ▲ D15 Series I+5.1 in · +8% |
| Height | 79.9in | 97.2in | ▲ 4500+17.3 in · +22% |
| Operating Weight | 3,990lb | 3,450lb | ▲ D15 Series I+540 lb · +16% |
Hydraulics
| Spec | Allis Chalmers D15 Series I | John Deere 4500 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Manual | Power | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D15 Series I | John Deere 4500 | Difference |
|---|---|---|---|
| Type | Live | Independent | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | Not recorded | 2,100rpm | — |
Hitch & Towing
| Spec | Allis Chalmers D15 Series I | John Deere 4500 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | II/I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D15 Series I | John Deere 4500 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Power | — |
| Brake Type | Expanding shoe | Wet disc | — |
Electrical
| Spec | Allis Chalmers D15 Series I | John Deere 4500 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D15 Series I | John Deere 4500 | Difference |
|---|---|---|---|
| Coolant | 2.8gal | 1.8gal | ▲ D15 Series I+1 gal · +56% |
Operator Station
| Spec | Allis Chalmers D15 Series I | John Deere 4500 | Difference |
|---|---|---|---|
| Type | Open | Two-post ROPS | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 4th percentile (40 hp)B · 4th percentile (39 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 2nd percentile (122 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 16th percentile (8)B · 20th percentile (9)
Operating Weight
median 12,307 lbA · 5th percentile (3,990 lb)B · 3rd percentile (3,450 lb)
A · D15 Series IB · 4500Median Row Crop Tractor