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ChallengerModel A
Challenger 85E
Crawler
- power
- 375 hp
- displacement
- 729 ci
- Cylinders
- 6
- Forward gears
- 10
Head to head · Crawler
Challenger 85E vs Hart-Parr Old Reliable 30-60
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Hart-ParrModel B
Hart-Parr Old Reliable 30-60
Utility
- power
- Not recorded
- displacement
- 2,356 ci
- Cylinders
- 2
- Forward gears
- 1
ChallengerChallenger 85E
vs
Hart-ParrHart-Parr Old Reliable 30-60
How they compare
Headline specs vs. the whole Crawler
Engine Displacement
▲ Old Reliable 30-60 higher · +1,627 ci (+223%)85E729 ci
Old Reliable 30-602,356 ci
Median Crawler Tractor468 ci
85E is in the 75th percentile; Old Reliable 30-60 is in the 99th · 191 models
Cylinders
▲ 85E higher · +4 (+200%)85E6
Old Reliable 30-602
Median Crawler Tractor6
85E is in the 50th percentile; Old Reliable 30-60 is in the 1st · 192 models
Forward Gears
▲ 85E higher · +9 (+900%)85E10
Old Reliable 30-601
Median Crawler Tractor10
85E is in the 50th percentile; Old Reliable 30-60 is in the 1st · 179 models
Operating Weight
▲ 85E higher · +14,795 lb (+74%)85E34,895 lb
Old Reliable 30-6020,100 lb
Median Crawler Tractor23,320 lb
85E is in the 73rd percentile; Old Reliable 30-60 is in the 46th · 173 models
85E (A)Old Reliable 30-60 (B)Median Crawler Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Challenger 85E | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Manufacturer | Challenger | Hart-Parr | — |
| Model | 85E | Old Reliable 30-60 | — |
| Category | Crawler | Utility, Standard Tread | — |
Engine
| Spec | Challenger 85E | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Hart-Parr | — |
| Power Output | 375hp | Not recorded | — |
| Rated RPM | 2,100RPM | 300RPM | ▲ 85E+1,800 RPM · +600% |
| Cylinders | 6 | 2 | ▲ 85E+4 · +200% |
| Displacement | 729ci | 2,356ci | ▲ Old Reliable 30-60+1,627 ci · +223% |
| Bore | 5.1in | 10in | ▲ Old Reliable 30-60+4.9 in · +96% |
| Stroke | 5.9in | 15in | ▲ Old Reliable 30-60+9.1 in · +154% |
Transmission
| Spec | Challenger 85E | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Type | Full Power Shift | Gear | — |
Dimensions & Weight
| Spec | Challenger 85E | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Length | Not recorded | 200in | — |
| Width | 25in | 106in | ▲ Old Reliable 30-60+81 in · +324% |
| Height | Not recorded | 148in | — |
| Operating Weight | 34,895lb | 20,100lb | ▲ 85E+14,795 lb · +74% |
Hydraulics
| Spec | Challenger 85E | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| System Type | Closed | Not recorded | — |
| Steering Type | Hydrostatic Differential Steering | Manual | — |
Chassis & Drive
| Spec | Challenger 85E | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Hydrostatic Differential Steering | Manual | — |
Electrical
| Spec | Challenger 85E | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Battery Voltage | 12V | Not recorded | — |
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | Challenger 85E | Hart-Parr Old Reliable 30-60 | Difference |
|---|---|---|---|
| Coolant | 20gal | 24gal | ▲ Old Reliable 30-60+4 gal · +20% |
Category context
Both models against the field
Engine Displacement
median 468 ciA · 75th percentile (729 ci)B · 99th percentile (2,356 ci)
Cylinders
median 6A · 50th percentile (6)B · 1st percentile (2)
Forward Gears
median 10A · 50th percentile (10)B · 1st percentile (1)
Operating Weight
median 23,320 lbA · 73rd percentile (34,895 lb)B · 46th percentile (20,100 lb)
Width
median 79.5 inA · 5th percentile (25 in)B · 81st percentile (106 in)
A · 85EB · Old Reliable 30-60Median Crawler Tractor