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Allis ChalmersModel A
Allis Chalmers HD11AG Series B
Industrial
- power
- 127 hp
- displacement
- 516 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Industrial
Allis Chalmers HD11AG Series B vs John Deere 4250
John DeereModel B
John Deere 4250
Row Crop
- power
- 123 hp
- displacement
- 466 ci
- Cylinders
- 6
- Forward gears
- 16
Allis ChalmersAllis Chalmers HD11AG Series B
vs
John DeereJohn Deere 4250
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ HD11AG Series B higher · +50 ci (+11%)HD11AG Series B516 ci
4250466 ci
Median Industrial Tractor284 ci
HD11AG Series B is in the 70th percentile; 4250 is in the 67th · 53 models
Cylinders
= Effectively tiedHD11AG Series B6
42506
Median Industrial Tractor4
HD11AG Series B is in the 88th percentile; 4250 is in the 88th · 55 models
Forward Gears
▲ 4250 higher · +10 (+167%)HD11AG Series B6
425016
Median Industrial Tractor5
HD11AG Series B is in the 65th percentile; 4250 is in the 97th · 43 models
Operating Weight
▲ HD11AG Series B higher · +11,145 lb (+80%)HD11AG Series B25,000 lb
425013,855 lb
Median Industrial Tractor9,127 lb
HD11AG Series B is in the 87th percentile; 4250 is in the 58th · 49 models
HD11AG Series B (A)4250 (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11AG Series B | John Deere 4250 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | HD11AG Series B | 4250 | — |
| Category | Industrial | Row Crop | — |
Engine
| Spec | Allis Chalmers HD11AG Series B | John Deere 4250 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 11000 | Not recorded | — |
| Power Output | 127hp | 123hp | ▲ HD11AG Series B+4 hp · +3% |
| Rated RPM | 1,800RPM | 2,200RPM | ▲ 4250+400 RPM · +22% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 466ci | ▲ HD11AG Series B+50 ci · +11% |
| Bore | 4.4in | 4.6in | ▲ 4250+0.2 in · +5% |
| Stroke | 5.6in | 4.8in | ▲ HD11AG Series B+0.8 in · +17% |
Transmission
| Spec | Allis Chalmers HD11AG Series B | John Deere 4250 | Difference |
|---|---|---|---|
| Type | Gear | Partial power shift (Quad-Range) | — |
Dimensions & Weight
| Spec | Allis Chalmers HD11AG Series B | John Deere 4250 | Difference |
|---|---|---|---|
| Length | 125in | Not recorded | — |
| Width | 96in | 95.7in | ▲ HD11AG Series B+0.3 in · <1% |
| Height | 84in | 116in | ▲ 4250+32 in · +38% |
| Operating Weight | 25,000lb | 13,855lb | ▲ HD11AG Series B+11,145 lb · +80% |
Hydraulics
| Spec | Allis Chalmers HD11AG Series B | John Deere 4250 | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed center | — |
| Pump Flow Capacity | Not recorded | 22gpm | — |
| Pressure | Not recorded | 2,350psi | — |
| Steering Type | Not recorded | Power | — |
Power Take-off (PTO)
| Spec | Allis Chalmers HD11AG Series B | John Deere 4250 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent | — |
| Speed 1 | Not recorded | 540rpm | — |
| Speed 2 | Not recorded | 1,000rpm | — |
| Power Rating | Not recorded | 123hp | — |
Hitch & Towing
| Spec | Allis Chalmers HD11AG Series B | John Deere 4250 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | IIIN/II | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Allis Chalmers HD11AG Series B | John Deere 4250 | Difference |
|---|---|---|---|
| Chassis Type | Tracked | Not recorded | — |
| Drive Type | Track | Not recorded | — |
| Steering Type | Not recorded | Power | — |
| Brake Type | Not recorded | Differential hydraulic wet disc | — |
Electrical
| Spec | Allis Chalmers HD11AG Series B | John Deere 4250 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD11AG Series B | John Deere 4250 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers HD11AG Series B | John Deere 4250 | Difference |
|---|---|---|---|
| Type | Not recorded | Sound-Gard cab or four-post Roll-Gard ROPS (optional) | — |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 70th percentile (516 ci)B · 67th percentile (466 ci)
Cylinders
median 4A · 88th percentile (6)B · 88th percentile (6)
Forward Gears
median 5A · 65th percentile (6)B · 97th percentile (16)
Operating Weight
median 9,127 lbA · 87th percentile (25,000 lb)B · 58th percentile (13,855 lb)
Width
median 70.5 inA · 89th percentile (96 in)B · 85th percentile (95.7 in)
A · HD11AG Series BB · 4250Median Industrial Tractor