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 Renault 981
Image not recorded
RenaultModel B
Renault 981
Row Crop
- power
- 108 hp
- displacement
- 345 ci
- Cylinders
- 6
- Forward gears
- 12
Allis ChalmersAllis Chalmers HD11
vs
RenaultRenault 981
How they compare
Headline specs vs. the whole Crawler
Engine Power
▲ HD11 higher · +2 hp (+2%)HD11110 hp
981108 hp
Median Crawler Tractor200 hp
HD11 is in the 46th percentile; 981 is in the 46th · 142 models
Engine Displacement
▲ HD11 higher · +171 ci (+50%)HD11516 ci
981345 ci
Median Crawler Tractor468 ci
HD11 is in the 58th percentile; 981 is in the 43rd · 191 models
Cylinders
= Effectively tiedHD116
9816
Median Crawler Tractor6
HD11 is in the 50th percentile; 981 is in the 50th · 192 models
Forward Gears
▲ 981 higher · +6 (+100%)HD116
98112
Median Crawler Tractor10
HD11 is in the 34th percentile; 981 is in the 54th · 179 models
HD11 (A)981 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD11 | Renault 981 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Renault | — |
| Model | HD11 | 981 | — |
| Category | Crawler, Agricultural | Row Crop | — |
Engine
| Spec | Allis Chalmers HD11 | Renault 981 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | MWM | — |
| Model | HD-516 | D227/6 | — |
| Power Output | 110hp | 108hp | ▲ HD11+2 hp · +2% |
| Rated RPM | 1,800RPM | 2,350RPM | ▲ 981+550 RPM · +31% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 345ci | ▲ HD11+171 ci · +50% |
| Bore | 4.5in | 3.9in | ▲ HD11+0.6 in · +15% |
| Stroke | 5.6in | 4.7in | ▲ HD11+0.8 in · +17% |
Transmission
| Spec | Allis Chalmers HD11 | Renault 981 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Partially synchronized | — |
Dimensions & Weight
| Spec | Allis Chalmers HD11 | Renault 981 | Difference |
|---|---|---|---|
| Length | 154in | 172in | ▲ 981+18 in · +12% |
| Width | 40in | 76.8in | ▲ 981+36.8 in · +92% |
| Height | 84in | 75.6in | ▲ HD11+8.4 in · +11% |
| Operating Weight | 21,000lb | 8,885lb | ▲ HD11+12,115 lb · +136% |
Hydraulics
| Spec | Allis Chalmers HD11 | Renault 981 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Not recorded | Power | — |
Hitch & Towing
| Spec | Allis Chalmers HD11 | Renault 981 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category II | — |
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Allis Chalmers HD11 | Renault 981 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Power | — |
| Brake Type | Contracting band | Not recorded | — |
Electrical
| Spec | Allis Chalmers HD11 | Renault 981 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers HD11 | Renault 981 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers HD11 | Renault 981 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
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 · 43rd percentile (345 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 10A · 34th percentile (6)B · 54th percentile (12)
Operating Weight
median 23,320 lbA · 48th percentile (21,000 lb)B · 31st percentile (8,885 lb)
A · HD11B · 981Median Crawler Tractor