 The next generation O.S. MAX-91SZ-H RING PS-HYPER will be produced in March 2006.
FEATURES
A crankcase specially designed for helicopter use ensures high rigidity and stable power though out the full power range.
O.S.’s original PD-07 pump and regulator system ensures stable flight through out all 3D maneuvers where the fuel level can vary significantly.
A carbon material is used for pump isolation plate which reduces heat conduction and vibration to the pump.
The new 60M-P carburetor with twin mixture needles has the regulator incorporated as part of the carburetor.
The large blue anodized, machined, heat-sink head effectively radiates excessive heat. A Laurel design has been laser marked on the top to symbolize victory.
Intended for 3D flight with 90 size helicopters
Equipped with O.S.’s original PD-07 pump and regulator system
MAX-91SZ-H RING PS-HYPER
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| Displacement |
14.95cc |
| Bore |
27.7mm |
| Stroke |
24.8mm |
| Practical RPM |
2000 - 16000 rpm |
| Power Output |
3.3ps / 15000rpm |
| Weight |
605gr |
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PD-07 Pump System
The pump feeds fuel stably irrespective of violent changes of model attitude. A carbon material is employed to reduce heat conduction and vibration to the pump.
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Carburetor & Regulator System
The 60M-P carburetor with twin needles enables adjustment of the hovering range and the ‘ in the air flight’ independently.
The regulator regulates fuel pressure sent from the pump keeping the pressure at a set level ensuring stable performance through out the entire rpm range.
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