Allis ChalmersModel A
Allis Chalmers HD3
Utility
- power
- Not recorded
- displacement
- 175 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Utility
Allis Chalmers HD3 vs International Harvester TD-340
Image not recorded
International HarvesterModel B
International Harvester TD-340
Crawler
- power
- Not recorded
- displacement
- 166 ci
- Cylinders
- 4
- Forward gears
- 10
Allis ChalmersAllis Chalmers HD3
vs
International HarvesterInternational Harvester TD-340
How they compare
Headline specs vs. the whole Utility
Engine Displacement
▲ HD3 higher · +9 ci (+5%)HD3175 ci
TD-340166 ci
Median Utility Tractor183 ci
HD3 is in the 46th percentile; TD-340 is in the 45th · 5,580 models
Cylinders
= Effectively tiedHD34
TD-3404
Median Utility Tractor4
HD3 is in the 50th percentile; TD-340 is in the 50th · 5,720 models
Forward Gears
▲ TD-340 higher · +2 (+25%)HD38
TD-34010
Median Utility Tractor12
HD3 is in the 23rd percentile; TD-340 is in the 39th · 4,941 models
Operating Weight
▲ HD3 higher · +645 lb (+9%)HD37,645 lb
TD-3407,000 lb
Median Utility Tractor5,303 lb
HD3 is in the 73rd percentile; TD-340 is in the 67th · 5,107 models
HD3 (A)TD-340 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers HD3 | International Harvester TD-340 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | HD3 | TD-340 | — |
| Category | Utility | Crawler | — |
Engine
| Spec | Allis Chalmers HD3 | International Harvester TD-340 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Rated RPM | 1,650RPM | 2,000RPM | ▲ TD-340+350 RPM · +21% |
| Cylinders | 4 | 4 | Same |
| Displacement | 175ci | 166ci | ▲ HD3+9 ci · +5% |
| Bore | 3.6in | 3.7in | ▲ TD-340+0.1 in · +3% |
| Stroke | 4.4in | 3.9in | ▲ HD3+0.5 in · +13% |
Transmission
| Spec | Allis Chalmers HD3 | International Harvester TD-340 | Difference |
|---|---|---|---|
| Type | Two-speed power shift, mechanical shuttle | Multiple - Gear/Shuttle/Two-speed power shift | — |
Dimensions & Weight
| Spec | Allis Chalmers HD3 | International Harvester TD-340 | Difference |
|---|---|---|---|
| Length | 109in | 125in | ▲ TD-340+16 in · +15% |
| Width | Not recorded | 58in | — |
| Height | 48.3in | 60.3in | ▲ TD-340+12 in · +25% |
| Operating Weight | 7,645lb | 7,000lb | ▲ HD3+645 lb · +9% |
Hydraulics
| Spec | Allis Chalmers HD3 | International Harvester TD-340 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Mechanical clutches | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers HD3 | International Harvester TD-340 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | Track | — |
| Drive Type | Not recorded | Tracked | — |
| Steering Type | Mechanical clutches | Not recorded | — |
Electrical
| Spec | Allis Chalmers HD3 | International Harvester TD-340 | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Electric | Electric Starter | — |
Capacities
| Spec | Allis Chalmers HD3 | International Harvester TD-340 | Difference |
|---|---|---|---|
| Coolant | 2.3gal | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 183 ciA · 46th percentile (175 ci)B · 45th percentile (166 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 12A · 23rd percentile (8)B · 39th percentile (10)
Operating Weight
median 5,303 lbA · 73rd percentile (7,645 lb)B · 67th percentile (7,000 lb)
Length
median 137 inA · 15th percentile (109 in)B · 34th percentile (125 in)
A · HD3B · TD-340Median Utility Tractor