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BOSTON - May 15, 2008 - 10:26 am
Back Cove 29
Back Cove 29 Hardtop, YANMAR 6LPA-STP (315-HP)
| RPM |
KNOTS |
GPH |
NM/G |
RANGE
(nm) |
dBA,
HELM |
| Idle |
3.5 |
0.5 |
7.4 |
985 |
73 |
| 1000 |
5.0 |
0.6 |
8.3 |
1103 |
73 |
| 1500 |
7.5 |
1.5 |
5.0 |
662 |
76 |
| 2000 |
10.5 |
3.6 |
2.9 |
386 |
79 |
| 2500 |
16.0 |
6.6 |
2.4 |
321 |
82 |
| 2800 |
18.5 |
8.2 |
2.3 |
298 |
84 |
| 3000 |
19.5 |
9.0 |
2.2 |
287 |
84 |
| 3300 |
22.0 |
10.8 |
2.0 |
270 |
85 |
| 3500 |
23.5 |
12.3 |
1.9 |
253 |
87 |
| 3800 |
28.0 |
17.0 |
1.6 |
218 |
88 |
Notes
- Performance with 4 crew (600 lbs.), 75% fuel (110 gal.), 100% water (30 gal.), 25% waste (7.5 gal.)
- Speed measured by gps average of two opposing runs
- Engines:Single Yanmar 6LPA-STP (315-hp @ 3800 rpm) with ZF IRM 63-A transmissions (2.04:1 reduction ratio)
- Propellers: 20"x22.5", Michigan, 4-blade, NiBrAl, 1-1/2" diam. shaft bore (0.86 DAR)
- Range based on 90% of 147 gal. fuel capacity.
- Major options included: Hardtop
- Sound Levels taken at helm in db-A
- Performance data is subject to change depending on tankage, temperature and other factors.
- Standard 4", above water (side) exhaust.
- Climate: Sept 29, 2003 Boston. Approx 65deg, sunny, light chop and large swells
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