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TECHNICAL SPECIFICATIONS
10. TECHNICAL SPECIFICATIONS
Engine .................................. 4-stroke air-cooled
Capacity / Power
Mod. 28H - 28HD ................. 25 cm
Mod. 38H - 38HD ................... 35 cm
Engine rotation speed at tick-over
Mod. 28H - 28HD..................... 2900-3300 rpm
Mod. 38H - 38HD..................... 2900-3300 rpm
Maximum engine rotation speed
Mod. 28H - 28HD................. 10500-11000 rpm
Mod. 38H - 38HD................. 10500-11000 rpm
Maximum tool rotation speed
Mod. 28H - 28HD .............................. 8500 rpm
Mod. 38H - 38HD .............................. 8500 rpm
Spark plug................ NGK CM5H (or equivalent)
Fuel: .............. Unleaded petrol - at least 90 N.O
Phonometric Recordings and Vibrations
Model........................................
Noise level recorded (ISO 10884) dB(A)
with line cutter head ...............
with 4-point blade ...................
Noise level at the operator's ear (EN 27917) dB(A)
with line cutter head................
with 4-point blade ...................
Vibrations transmitted to the hand on the front handgrip ("MONO") (ISO 7916) m/sec
at tick-over ............................
with line cutter head................
with 4-point blade ...................
Vibrations transmitted to the hand on the rear handgrip ("MONO") (ISO 7916) m/sec
at tick-over ..............................
with line cutter head ...............
with 4-point blade ...................
Vibrations transmitted to the hand on the left handgrip ("DUPLEX") (ISO 7916) m/sec
at tick-over ............................
with line cutter head ...............
with 4-point blade ...................
Vibrations transmitted to the hand on the right handgrip ("DUPLEX") (ISO 7916) m/sec
at tick-over ............................
with line cutter head................
with 4-point blade ...................
Fuel tank capacity
Mod. 28H - 28HD................................ 550 cm
3
/ 0,81 kW
Mod. 38H - 38HD ................................ 650 cm
3
/ 1,2 kW
Oil tank capacity
Mod. 28H - 28HD .................................. 80 cm
Mod. 38H - 38HD ................................ 100 cm
Maximum permitted blade diameter
3-point blade .................................. Ø 255 mm
4-point blade .................................. Ø 255 mm
Saw blade (excluding Mod.
28H - 28HD - 38H) ......................... Ø 255 mm
Weight
"MONO" models ................. from 5,3 to 7,1 kg
"DUPLEX" models .............. from 5,5 to 8,2 kg
1)
Weight as per standard ISO 11806 (without
fuel, cutting devices and guards)
28H
28HD
108,1
107,9
106,0
106,1
94,6
94,3
2,4
8,3
7,8
2,0
8,1
9,2
–
–
–
–
–
–
1)
38H
106,3
103,5
95,1
92,1
91,2
93,2
–
2,2
–
5,9
–
2,8
–
2,9
–
6,7
–
4,7
1,3
–
7,2
–
5,4
–
1,9
–
7,7
–
5,3
–
17
EN
3
3
3
3
38HD
109,7
106,5
94,7
93,7
2
–
–
–
2
–
–
–
2
1,3
2,1
2,0
2
1,4
3,3
3,7
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