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Isle Royale National Park
RANGER III statistics
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| National Park Service |
| Ranger III in dry dock |
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USNPS RANGER III
MISSION: Logistical Support of Isle Royale National Park
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PRINCIPLE CHARACTERISTICS
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| Length |
165 feet |
| Beam |
34 feet |
| Depth |
15 feet 1 inch |
| Draft |
10 feet 6.5 inches |
| Load Displacement |
835 short tons |
| Crew |
6 - freight, 9 passenger |
| Passenger Capacity |
128 |
| Cargo Capacities |
100 tons dry |
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7,500 gallons of oil |
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650 cubic feet of
refrigerated and freezer
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OPERATING MACHINERY
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| Main Engines |
2 Caterpillar 3508 B;
850 BHP @ 1200 RPM |
| Propellers |
2 Bird-Johnson Controllable
Pitch, 76" Diameter |
| Bow Thruster |
250 HP/Hydraulic
36" diameter fixed pitch |
| Power Generators |
2 Caterpillar 3304,
55 KW |
| Crane |
3.1 Ton Hydraulic
30-foot boom |
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Last Updated: February 13, 2012 at 11:11 MST |
