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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 Kubota M6121
KubotaModel B
Kubota M6121
Utility
- power
- 115 hp
- displacement
- 374 ci
- Cylinders
- 4
- Forward gears
- 30
Allis ChalmersAllis Chalmers HD11AG Series B
vs
KubotaKubota M6121
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ HD11AG Series B higher · +142 ci (+38%)HD11AG Series B516 ci
M6121374 ci
Median Industrial Tractor284 ci
HD11AG Series B is in the 70th percentile; M6121 is in the 55th · 53 models
Cylinders
▲ HD11AG Series B higher · +2 (+50%)HD11AG Series B6
M61214
Median Industrial Tractor4
HD11AG Series B is in the 88th percentile; M6121 is in the 50th · 55 models
Forward Gears
▲ M6121 higher · +24 (+400%)HD11AG Series B6
M612130
Median Industrial Tractor5
HD11AG Series B is in the 65th percentile; M6121 is in the 98th · 43 models
Operating Weight
▲ HD11AG Series B higher · +9,788 lb (+64%)HD11AG Series B25,000 lb
M612115,212 lb
Median Industrial Tractor9,127 lb
HD11AG Series B is in the 87th percentile; M6121 is in the 61st · 49 models
HD11AG Series B (A)M6121 (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11AG Series B | Kubota M6121 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Kubota | — |
| Model | HD11AG Series B | M6121 | — |
| Category | Industrial | Utility | — |
Engine
| Spec | Allis Chalmers HD11AG Series B | Kubota M6121 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Kubota | — |
| Model | 11000 | V6108 | — |
| Power Output | 127hp | 115hp | ▲ HD11AG Series B+12 hp · +10% |
| Rated RPM | 1,800RPM | 2,100RPM | ▲ M6121+300 RPM · +17% |
| Cylinders | 6 | 4 | ▲ HD11AG Series B+2 · +50% |
| Displacement | 516ci | 374ci | ▲ HD11AG Series B+142 ci · +38% |
| Bore | 4.4in | 4.7in | ▲ M6121+0.3 in · +7% |
| Stroke | 5.6in | 5.5in | ▲ HD11AG Series B+0.1 in · +2% |
Transmission
| Spec | Allis Chalmers HD11AG Series B | Kubota M6121 | Difference |
|---|---|---|---|
| Type | Gear | Six-speed power shift | — |
Dimensions & Weight
| Spec | Allis Chalmers HD11AG Series B | Kubota M6121 | Difference |
|---|---|---|---|
| Length | 125in | 188in | ▲ M6121+63 in · +50% |
| Width | 96in | 98.4in | ▲ M6121+2.4 in · +3% |
| Height | 84in | 119in | ▲ M6121+35 in · +42% |
| Operating Weight | 25,000lb | 15,212lb | ▲ HD11AG Series B+9,788 lb · +64% |
Hydraulics
| Spec | Allis Chalmers HD11AG Series B | Kubota M6121 | Difference |
|---|---|---|---|
| System Type | Not recorded | Load sensing | — |
Hitch & Towing
| Spec | Allis Chalmers HD11AG Series B | Kubota M6121 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III | — |
Chassis & Drive
| Spec | Allis Chalmers HD11AG Series B | Kubota M6121 | Difference |
|---|---|---|---|
| Chassis Type | Tracked | 4x4 MFWD 4WD | — |
| Drive Type | Track | 4WD | — |
Electrical
| Spec | Allis Chalmers HD11AG Series B | Kubota M6121 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD11AG Series B | Kubota M6121 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers HD11AG Series B | Kubota M6121 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 70th percentile (516 ci)B · 55th percentile (374 ci)
Cylinders
median 4A · 88th percentile (6)B · 50th percentile (4)
Forward Gears
median 5A · 65th percentile (6)B · 98th percentile (30)
Operating Weight
median 9,127 lbA · 87th percentile (25,000 lb)B · 61st percentile (15,212 lb)
Length
median 125 inA · 50th percentile (125 in)B · 83rd percentile (188 in)
A · HD11AG Series BB · M6121Median Industrial Tractor