Prop-and-fuel-consumption

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Prop-and-fuel-consumption Powered By Docstoc
					Bruckmann 50 performance
11.75 11.50 11.25 11.00 10.75 10.50 10.25 10.00 9.75 9.50 9.25 Speed 9.00 8.75 8.50 8.25 8.00 7.75 7.50 7.25 7.00 6.75 6.50 6.25 6.00 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100 2150 2200 2250 2300 2350 2400 2450 2500 2550 2600 2650 2700 2750

Winifred Speed Varifold Bonaventure Speed Varifold Hull # 9 Bonaventure fully loaded

RPM

Winifred RPM Speed 1100 1400 1750 2050 2100 2650 6.40 8.00 9.20 10.10 10.20 11.30

Bonaventure with a Varifold Fully Loaded RPM SPEED 2600 2500 2400 2300 2200 2100 2000 1900 1800 1700 1600 1500 1400 1300 1200 1100 1000 NOTES 9.70 9.40 9.30 9.20 9.15 9.00 8.75 8.60 8.40 8.10 7.70 7.30 6.85 6.30 5.70 5.40 5.10
9.20 9.20 9.10 9.10 9.00 8.80 8.70 8.50 8.30 8.00 7.70 7.20 6.60 6.20 5.70 5.30 5.00

Hull # 9 1200 6.90 1500 7.70 1850 8.50 2600 9.50

Bonaventure data using a properly calibrated log over many miles Winifred data without mast no water in January using reciprocal course average speeds and a GPS the results with a Hull # 9 based on very limited observation with uncalibrated log and a gps without reciprocal courses

nd a GPS the results with a fully loaded boat have produced slower speeds

Bruckmann 50

150 HP John Deere

Fuel Consumption - gal/hr with the Varifold prop 25" dia. x 19" pitch, RH rotation, 1 3/4" shaft based on 250 usable Gallons RPM SPEED 2600 2500 2400 2300 2200 2100 2000 1900 1800 1700 1600 1500 1400 1300 1200 1100 1000 9.70 9.40 9.30 9.20 9.15 9.00 8.75 8.60 8.40 8.10 7.70 7.30 6.85 6.30 5.70 5.40 5.10

*
GPH 7.80 6.90 6.10 5.30 4.60 4.10 3.60 3.10 2.60 2.20 1.90 1.60 1.30 1.10 0.90 0.75 0.60 Range 311 341 381 434 497 549 608 694 808 920 1013 1141 1317 1432 1583 1800 2125

* Fuel quantities vary from boat to boat (don't forget it's a custom) I think 250 is the smallest capacity

est capacity

Max feathering

Gori

Gori Overdrive

Varifold

Gori Max and Varifold

11.00 10.50 10.00 9.50 9.00 8.50

8.00
7.50 7.00

6.50
6.00 5.50 5.00 4.50 4.00 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800

RPM 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2650

Max feathering 5.00 5.40 5.80 6.30 7.00 7.40 7.90 8.30 8.50 8.60 8.75 8.80 9.00 9.10 9.20 9.30 9.35 The Max Prop had a lot of rumble over 2100 Bonaventure

Gori 4.80 5.20 5.80 6.00 6.30 6.90 7.20 7.50 8.06 8.20 8.50 8.52 8.54 8.59 8.64 8.68 8.71

Gori Overdrive 5.50 5.60 6.50 6.80 7.30 7.80 8.20 8.40 8.60 8.61

Gori Data from Surprise

Varifold 5.40 5.70 6.30 6.85 7.30 7.70 8.10 8.40 8.60 8.75 9.00 9.15 9.25 9.35 9.50 9.80 10.00 2650 only achievable lightly loaded w Varifold Bonaventure


				
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Description: Prop-and-fuel-consumption