Michigan Wheel System / Package
Michigan Wheel Pac-Master Propeller
Four-blade stainless steel Michigan Wheel commercial propeller for crew, pilot and passenger boats, built for durability; 0.69 EAR.
Description
The Pac-Master is a four-blade stainless steel commercial propeller designed for durability on small commercial boats. Michigan Wheel designs propellers using CFD wake analysis and produces them with CNC machining and computerized measurement to meet customer tolerance requirements.
Technical data
- Blades: 4
- Material: stainless steel
- Expanded area ratio: 0.69
- Sizes listed by diameter x pitch, e.g. 20 x 18 and 24 x 24 inches
Applications
- Crew boats
- Pilot boats
- Passenger boats
Specifications
| Diameter | Rotation | Hub Dimensions (Inches) | Standard Taper Bore (Inches) | Maximum Blade Width (Inches) | ExpandedArea PerBlade (SQ. IN) | Approx. Net Weight (LBS.) | *WR2 (LBS.-IN2) | col9 | col10 | col11 | col12 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Inches | Aft End | Forward End | Length | Minimum Bore | Maximum Bore | Pilot Bore | |||||
| 20 x 18 | R | 2-3/4 | 3 | 4-1/2 | 1-1/2 | 1-3/4 | 1-1/2 | 8-1/16 | 54.2 | 26 | 627 |
| 20 x 20 | R | 2-3/4 | 3 | 4-1/2 | 1-1/2 | 1-3/4 | 1-1/2 | 8-1/16 | 54.2 | 26 | 627 |
| 22 x 18 | R | 3 | 3-1/4 | 4-7/8 | 1-3/4 | 2 | 1-3/4 | 8-7/8 | 65.5 | 34 | 1,003 |
| 22 x 20 | R | 3 | 3-1/4 | 4-7/8 | 1-3/4 | 2 | 1-3/4 | 8-7/8 | 65.5 | 34 | 1,003 |
| 22 x 22 | R | 3 | 3-1/4 | 4-7/8 | 1-3/4 | 2 | 1-3/4 | 8-7/8 | 65.5 | 34 | 1,003 |
| 24 x 20 | R & L | 3-3/8 | 3-3/4 | 5-3/4 | 2 | 2-1/4 | 2 | 9-11/16 | 77.8 | 46 | 1,545 |
| 24 x 22 | R & L | 3-3/8 | 3-3/4 | 5-3/4 | 2 | 2-1/4 | 2 | 9-11/16 | 77.8 | 46 | 1,545 |
| 24 x 24 | R & L | 3-3/8 | 3-3/4 | 5-3/4 | 2 | 2-1/4 | 2 | 9-11/16 | 77.8 | 46 | 1,545 |
| 26 x 20 | R & L | 3-7/8 | 4-1/4 | 6 | 2 | 2-1/2 | 2 | 10-1/2 | 90.9 | 61 | 2,302 |
| 26 x 22 | R & L | 3-7/8 | 4-1/4 | 6 | 2 | 2-1/2 | 2 | 10-1/2 | 90.9 | 61 | 2,302 |
| 26 x 24 | R & L | 3-7/8 | 4-1/4 | 6 | 2 | 2-1/2 | 2 | 10-1/2 | 90.9 | 61 | 2,302 |
| 26 x 26 | R & L | 3-7/8 | 4-1/4 | 6 | 2 | 2-1/2 | 2 | 10-1/2 | 90.9 | 61 | 2,302 |
| 26 x 30 | R & L | 3-7/8 | 4-1/4 | 6 | 2 | 2-1/2 | 2 | 10-1/2 | 90.9 | 61 | 2,302 |
| 28 x 26 | R & L | 3-7/8 | 4-1/4 | 6 | 2 | 2-1/2 | 2 | 11-1/4 | 106.2 | 72 | 3,303 |
| 28 x 28 | R & L | 3-7/8 | 4-1/4 | 6 | 2 | 2-1/2 | 2 | 11-1/4 | 106.2 | 72 | 3,303 |
| 30 x 20 | R | 3-7/8 | 4-1/4 | 6-1/2 | 2 | 2-1/2 | 2 | 12-1/16 | 122.5 | 85 | 4,633 |
| 30 x 28 | R & L | 3-7/8 | 4-1/4 | 6-1/2 | 2 | 2-1/2 | 2 | 12-1/16 | 122.5 | 85 | 4,633 |
| 30 x 30 | R | 3-7/8 | 4-1/4 | 6-1/2 | 2 | 2-1/2 | 2 | 12-1/16 | 122.5 | 85 | 4,633 |
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