Diamond Products SC-7312, Инструкция по эксплуатации, Страница: 11 / 28

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12 11 13
Displacement cu in (cm
3
) 4.5 (73) 4.5 (73)
Bore in (mm) 1.97 (50) 1.97 (50)
Stroke in (mm) 1.46 (37) 1.46 (37)
Max. power hp (kW) 5.6 (4.2) 5.6 (4.2)
Max. torque Ft/lbs 6.75 6.75
Idling speed rpm 2.500 2.500
Clutch engagement speed rpm 3.800 3.800
Engine speed limitation rpm 9.350 9.350
Max. spindle speed rpm 4.300 4.300
Sound pressure level at the operators ear
1)
dB (A) 104 104
Sound pressure level at the bystander’s position (50 ft) 1) dB (A) 86 86
Vibration acceleration a
h,w
per EN 1454
- Tubular handle (idle/rated spindle speed) m/s
2
7 / 6 7 / 6
- Rear handle (idle/rated spindle speed) m/s
2
8 / 7 8 / 7
Carburetor
(diaphragm carburetor)
Type TILLOTSON HS-273 A
Ignition system
(with speed limitation)
Type electronic
Spark plug Type NGK BPMR 7A / BOSCH WSR 6F / CHAMPION RCJ 6Y
Electrode gap in (mm) .020 (0.5) .020 (0.5)
Fuel consumption at max. load per ISO 8893 g/h .55 .55
Specific consumption at max. load per ISO 8893 g/kWh 500 500
Fuel tank capacity fl oz (l) 37 (1.1) 37 (1.1)
Mixture ratio (fuel/two-stroke oil) 50:1 50:1
Cutting disc for 80 m/sec. 2) 3) (DSA approved) dimensions: in (mm) 12" / 20mm / 0.2" 14"/ 20mm / 0.2" 12" / 20mm / 0.2" 14"/ 20mm / 0.2"
Arbor diameter in (mm) 20 mm 20 mm 20 mm 20 mm
V-belt AVX 838 LA AVX 838 LA
Overall weight (tanks empty, without cutting disc ) lbs oz 21. 9 22 21.9 22
1)
According to UL-test requirement under full load (cutting concrete).
2) Circumference speed at max. engine speed
3) Outside diameter / arbor hole / thickness
Technical data
SC-7312 SC-7314
Denomination of components
1 Handle
2 Filter cover for air filter and spark plug cap
3 Cover lock
4 Tubular handle
5 Muffler with spark arrester screen
6 Protection hood
7 Hood lock
8 V-belt tension adjusting screw
9 Retaining nuts
10 Base
11 Carburetor adjustment opening
12 Identification plate
13 Fuel tank with handle
14 Starting valve
15 Starter grip
16 Air intake
17 Combination Start/Stop (I/O) switch, choke
18 Stop knob for halfway throttle
19 Safety locking button
20 Throttle lever
21 Fuel tank cap
22 Fan housing with starting assembly
23 Cutting disc
24 Disc bolt
25 Spring washer