Allis ChalmersModel A
Allis Chalmers HD11
Crawler
- power
- 110 hp
- displacement
- 516 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Crawler
Allis Chalmers HD11 vs Zetor Forterra 105
Image not recorded
ZetorModel B
Zetor Forterra 105
Utility
- power
- 108 hp
- displacement
- 254 ci
- Cylinders
- 4
- Forward gears
- 24
Allis ChalmersAllis Chalmers HD11
vs
ZetorZetor Forterra 105
How they compare
Headline specs vs. the whole Crawler
Engine Power
▲ HD11 higher · +2 hp (+2%)HD11110 hp
Forterra 105108 hp
Median Crawler Tractor200 hp
HD11 is in the 46th percentile; Forterra 105 is in the 46th · 142 models
Engine Displacement
▲ HD11 higher · +262 ci (+103%)HD11516 ci
Forterra 105254 ci
Median Crawler Tractor468 ci
HD11 is in the 58th percentile; Forterra 105 is in the 35th · 191 models
Cylinders
▲ HD11 higher · +2 (+50%)HD116
Forterra 1054
Median Crawler Tractor6
HD11 is in the 50th percentile; Forterra 105 is in the 33rd · 192 models
Forward Gears
▲ Forterra 105 higher · +18 (+300%)HD116
Forterra 10524
Median Crawler Tractor10
HD11 is in the 34th percentile; Forterra 105 is in the 94th · 179 models
HD11 (A)Forterra 105 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11 | Zetor Forterra 105 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Zetor | — |
| Model | HD11 | Forterra 105 | — |
| Category | Crawler, Agricultural | Utility | — |
Engine
| Spec | Allis Chalmers HD11 | Zetor Forterra 105 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Zetor | — |
| Model | HD-516 | Z 1305 | — |
| Power Output | 110hp | 108hp | ▲ HD11+2 hp · +2% |
| Rated RPM | 1,800RPM | 2,200RPM | ▲ Forterra 105+400 RPM · +22% |
| Cylinders | 6 | 4 | ▲ HD11+2 · +50% |
| Displacement | 516ci | 254ci | ▲ HD11+262 ci · +103% |
| Bore | 4.5in | 4.1in | ▲ HD11+0.4 in · +10% |
| Stroke | 5.6in | 4.7in | ▲ HD11+0.8 in · +17% |
Transmission
| Spec | Allis Chalmers HD11 | Zetor Forterra 105 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Manual | — |
Dimensions & Weight
| Spec | Allis Chalmers HD11 | Zetor Forterra 105 | Difference |
|---|---|---|---|
| Length | 154in | 184in | ▲ Forterra 105+30 in · +19% |
| Width | 40in | Not recorded | — |
| Height | 84in | 111in | ▲ Forterra 105+27 in · +32% |
| Operating Weight | 21,000lb | 10,274lb | ▲ HD11+10,726 lb · +104% |
Hydraulics
| Spec | Allis Chalmers HD11 | Zetor Forterra 105 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Power | — |
Chassis & Drive
| Spec | Allis Chalmers HD11 | Zetor Forterra 105 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | 4x4 MFWD 4WD | — |
| Drive Type | Not recorded | 4WD | — |
| Steering Type | Not recorded | Power | — |
| Brake Type | Contracting band | Not recorded | — |
Electrical
| Spec | Allis Chalmers HD11 | Zetor Forterra 105 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD11 | Zetor Forterra 105 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers HD11 | Zetor Forterra 105 | Difference |
|---|---|---|---|
| Type | Open operator station | Cab | — |
Category context
Both models against the field
Engine Power
median 200 hpA · 46th percentile (110 hp)B · 46th percentile (108 hp)
Engine Displacement
median 468 ciA · 58th percentile (516 ci)B · 35th percentile (254 ci)
Cylinders
median 6A · 50th percentile (6)B · 33rd percentile (4)
Forward Gears
median 10A · 34th percentile (6)B · 94th percentile (24)
Operating Weight
median 23,320 lbA · 48th percentile (21,000 lb)B · 33rd percentile (10,274 lb)
A · HD11B · Forterra 105Median Crawler Tractor