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Hart-ParrModel A
Hart-Parr 40-80
Standard Tread
- power
- 110 hp
- displacement
- 3,309 ci
- Cylinders
- 4
- Forward gears
- Not recorded
Head to head · Standard Tread
Hart-Parr 40-80 vs John Deere 6120M
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John DeereModel B
John Deere 6120M
Utility
- power
- 98.2 hp
- displacement
- 276 ci
- Cylinders
- 4
- Forward gears
- 24
Hart-ParrHart-Parr 40-80
vs
John DeereJohn Deere 6120M
How they compare
Headline specs vs. the whole Standard Tread
Engine Power
▲ 40-80 higher · +11.8 hp (+12%)40-80110 hp
6120M98.2 hp
Median Standard Tread Tractor45 hp
40-80 is in the 93rd percentile; 6120M is in the 91st · 121 models
Engine Displacement
▲ 40-80 higher · +3,033 ci (+1099%)40-803,309 ci
6120M276 ci
Median Standard Tread Tractor382 ci
40-80 is in the 99th percentile; 6120M is in the 26th · 353 models
Cylinders
= Effectively tied40-804
6120M4
Median Standard Tread Tractor4
40-80 is in the 50th percentile; 6120M is in the 50th · 367 models
Operating Weight
▲ 40-80 higher · +21,950 lb (+182%)40-8034,000 lb
6120M12,050 lb
Median Standard Tread Tractor6,834 lb
40-80 is in the 99th percentile; 6120M is in the 84th · 297 models
40-80 (A)6120M (B)Median Standard Tread Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | John Deere | — |
| Model | 40-80 | 6120M | — |
| Category | Standard Tread | Utility | — |
Engine
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | John Deere | — |
| Model | Not recorded | PowerTech PSS (Serial No. CD4045U029280) | — |
| Power Output | 110hp | 98.2hp | ▲ 40-80+11.8 hp · +12% |
| Rated RPM | Not recorded | 2,100RPM | — |
| Cylinders | 4 | 4 | Same |
| Displacement | 3,309ci | 276ci | ▲ 40-80+3,033 ci · +1099% |
| Bore | 9in | 4.2in | ▲ 40-80+4.8 in · +114% |
| Stroke | 13in | 5in | ▲ 40-80+8 in · +160% |
Transmission
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| Type | Not recorded | CommandQuad | — |
Dimensions & Weight
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| Length | Not recorded | 177in | — |
| Width | Not recorded | 100in | — |
| Height | Not recorded | 113in | — |
| Operating Weight | 34,000lb | 12,050lb | ▲ 40-80+21,950 lb · +182% |
Hydraulics
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Pump Flow Capacity | Not recorded | 31.2gpm | — |
| Pressure | Not recorded | 2,900psi | — |
| Steering Type | Manual | Power | — |
Power Take-off (PTO)
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| Type | Not recorded | Independent | — |
| Power Rating | Not recorded | 95hp | — |
Tires
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 420/70R24 | — |
| Rear Tire Size | Not recorded | 480/70R38 | — |
Hitch & Towing
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-point | — |
| Hitch Category | Category 3 | 3 | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | Not recorded | 5,845lb | — |
Chassis & Drive
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| Chassis Type | 2WD | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Power | — |
Electrical
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Emissions
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| Standard | Not recorded | Tier IV | — |
| Control System | Not recorded | cooled EGR, DPF, and SCR | — |
Capacities
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| Coolant | Not recorded | 5.8gal | — |
Operator Station
| Spec | Hart-Parr 40-80 | John Deere 6120M | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context
Both models against the field
Engine Power
median 45 hpA · 93rd percentile (110 hp)B · 91st percentile (98.2 hp)
Engine Displacement
median 382 ciA · 99th percentile (3,309 ci)B · 26th percentile (276 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Operating Weight
median 6,834 lbA · 99th percentile (34,000 lb)B · 84th percentile (12,050 lb)
A · 40-80B · 6120MMedian Standard Tread Tractor