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TYROLIT
Hydrostress AG
Page 28
Ring saw HRG500
Motor
Combustion engine
Parameter
Value
Type
Two-stroke motor, air cooled
Displacement
64 ccm
3
Bore
47 mm
Stroke
37 mm
Max. output at speed of
3.5 kW / 9,000 rpm
Max. torque at speed of
4.2 Nm / 6,500 rpm
Idling speed
2,500 rpm
Clutch engaging speed
3,200 rpm
Carburettor (diaphragm carburettor)
Make: ZAMA
Ignition system
Make: electronic
Sparkplug
Make: NGK BPMR 7A or BOSCH WSR 6F
Electrode clearance
0.5 mm
Fuel
Lead-free petrol, minimum octane 91 ROZ
Motor oil
synthetic two-stroke motor oil
Fuel consumption at maximum power
1.72 kg / h
Fuel tank capacity
0.75 l
Mixing ration (fuel/2-stroke oil)
- when using DOLMAR oil
50 : 1 / 100 : 1 (HP 100)
- when using Aspen alkylate (2-stroke fuel)
50 : 1 (2%)
- when using other oils
50 : 1 (quality grade JASO FC or ISO EGD)
Water supply
Water supply
Parameter
Value
Working pressure
min. 3 bar
max. 6 bar
Flow rate
At least 5 l/min
Temperature
max. 25 °C
9.3
9.4