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Advance-RumelyModel A
Advance-Rumely OilPull B 25/45
Agricultural
- power
- Not recorded
- displacement
- 1,884 ci
- Cylinders
- 2
- Forward gears
- Not recorded
Head to head · Agricultural
Advance-Rumely OilPull B 25/45 vs Challenger MT645
ChallengerModel B
Challenger MT645
Row Crop
- power
- Not recorded
- displacement
- 449 ci
- Cylinders
- 6
- Forward gears
- 18
Advance-RumelyAdvance-Rumely OilPull B 25/45
vs
ChallengerChallenger MT645
How they compare
Headline specs vs. the whole Agricultural
Engine Displacement
▲ OilPull B 25/45 higher · +1,435 ci (+320%)OilPull B 25/451,884 ci
MT645449 ci
Median Agricultural Tractor336 ci
OilPull B 25/45 is in the 99th percentile; MT645 is in the 79th · 1,083 models
Cylinders
▲ MT645 higher · +4 (+200%)OilPull B 25/452
MT6456
Median Agricultural Tractor5.5
OilPull B 25/45 is in the 3rd percentile; MT645 is in the 74th · 1,130 models
Operating Weight
▲ OilPull B 25/45 higher · +5,980 lb (+31%)OilPull B 25/4525,000 lb
MT64519,020 lb
Median Agricultural Tractor10,914 lb
OilPull B 25/45 is in the 92nd percentile; MT645 is in the 81st · 971 models
OilPull B 25/45 (A)MT645 (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely OilPull B 25/45 | Challenger MT645 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Challenger | — |
| Model | OilPull B 25/45 | MT645 | — |
| Category | Agricultural | Row Crop | — |
Engine
| Spec | Advance-Rumely OilPull B 25/45 | Challenger MT645 | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Sisu/Valmet Diesel | — |
| Rated RPM | Not recorded | 2,200RPM | — |
| Cylinders | 2 | 6 | ▲ MT645+4 · +200% |
| Displacement | 1,884ci | 449ci | ▲ OilPull B 25/45+1,435 ci · +320% |
| Bore | 9.5in | 4.3in | ▲ OilPull B 25/45+5.2 in · +121% |
| Stroke | 12in | 5.3in | ▲ OilPull B 25/45+6.7 in · +126% |
Transmission
| Spec | Advance-Rumely OilPull B 25/45 | Challenger MT645 | Difference |
|---|---|---|---|
| Type | Not recorded | Selective gear fixed ratio with full range operator controlled powershift | — |
Dimensions & Weight
| Spec | Advance-Rumely OilPull B 25/45 | Challenger MT645 | Difference |
|---|---|---|---|
| Length | Not recorded | 203in | — |
| Width | Not recorded | 98.2in | — |
| Height | Not recorded | 121in | — |
| Operating Weight | 25,000lb | 19,020lb | ▲ OilPull B 25/45+5,980 lb · +31% |
Hydraulics
| Spec | Advance-Rumely OilPull B 25/45 | Challenger MT645 | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed Center Pressure Flow Compensated (PFC) | — |
| Steering Type | Not recorded | Power Steering (Hydrostatic) | — |
Hitch & Towing
| Spec | Advance-Rumely OilPull B 25/45 | Challenger MT645 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Advance-Rumely OilPull B 25/45 | Challenger MT645 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x4 MFWD 4WD | — |
| Steering Type | Not recorded | Power Steering (Hydrostatic) | — |
Electrical
| Spec | Advance-Rumely OilPull B 25/45 | Challenger MT645 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric, 12 Volts | — |
Operator Station
| Spec | Advance-Rumely OilPull B 25/45 | Challenger MT645 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context
Both models against the field
Engine Displacement
median 336 ciA · 99th percentile (1,884 ci)B · 79th percentile (449 ci)
Cylinders
median 5.5A · 3rd percentile (2)B · 74th percentile (6)
Operating Weight
median 10,914 lbA · 92nd percentile (25,000 lb)B · 81st percentile (19,020 lb)
A · OilPull B 25/45B · MT645Median Agricultural Tractor