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ENGINES<br />
AIRCRAFT ENGINEERING AND MAINTENANCE<br />
SH-30, SH-85<br />
TWO-CYCLE SINGLE-CYLINDER<br />
ENGINE WITH AIR-COOLING<br />
Main Specifications:<br />
SH-30<br />
SH-85<br />
Take-off weight up to 12 kg up to 35 kg<br />
Cylinder capacity 28,9 cm 3 85 cm 3<br />
Bore 35 mm 52 mm<br />
Stroke 30 mm 40 mm<br />
Degree of compression 9,5 9,5<br />
Maximum torque (at 6800 rpm) 2,1 N/m 6,74 N/m<br />
RPM range 1300…9800 rpm 1100…8800 rpm<br />
Fuel<br />
A 95-98 Gasoline with synthetic oil for two-cycle engines in the ratio<br />
50:1<br />
Specific Fuel Consumption (at 75% power)<br />
370 gHP/hr<br />
Carburetor<br />
Floatless with integral fuel pump<br />
Ignition system<br />
Contactless electronic, battery ignition<br />
Weight 980 g 2460 g<br />
SH-60, SH-170<br />
TWO-CYCLE TWO-CYLINDER<br />
ENGINE WITH AIR-COOLING<br />
Main Specifications:<br />
SH-60<br />
SH-170<br />
Take-off weight up to 20 kg up to 75 kg<br />
Cylinder capacity 60 cm 3 170 cm 3<br />
Bore 35 mm 52 mm<br />
Stroke 40 mm 40 mm<br />
Degree of compression 9,5 9,5<br />
Maximum torque (at 6800 rpm) 2,9 N/m (at 6800 rpm) 15,4 N/m (at 5900 rpm)<br />
RPM range 1300…9500 rpm 1100…8800 rpm<br />
Power<br />
3,2 h.p. (at 9000 rpm)<br />
17,4 h.p. (at 7800 rpm, without<br />
silencer)<br />
Fuel A 95-98 Gasoline with synthetic oil for two-cycle engines in the ratio 50:1<br />
Specific Fuel Consumption (at 75% power)<br />
370 gHP/hr<br />
Carburetor<br />
Floatless with integral fuel pump<br />
Ignition system<br />
Contactless electronic, battery ignition<br />
Weight (without silencer) 1460 g 3990 g<br />
100
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