Hitachi CH50EA (ST) Owner's Manual page 12

6. Specifications
MODEL
Engine Size (ml) ............................... 22 (1.34 cu. in.)
Spark Plug ........................................ NGK BPM-6A or BPMR-6A
Fuel Tank Capacity ( l )...................... 0.35 (11.8 fl. oz)
Dry Weight (kg)..................................
Overall cutter length (mm).................
Blade type...............................................................
Sound pressure level (dB(A)) ...........
(EN 27917)
Sound power level (db(A))................
Vibration level (m/s 2 )(ISO 7916)
Front handle .............................
Rear handle ..............................
NOTE : Equivalent noise level/vibration level are calculated as the time-weighted energy total for noise/vibration levels under various working
conditions with the following time distribution : 1/2 idle, 1/2 racing.
*All data subject to change without notice.
CH50EB/ CH66EB (ST)
CH55EB (ST)/ CS50EA (ST)
CH62EA (ST)
Champion CJ-8Y or RCJ-8Y
CH50EB.................4.1 (9.0 lbs)
CH55EB (ST).........4.2 (9.2 lbs)
CH66EB (ST).........4.5 (9.9 lbs)
CS50EA (ST).........4.0 (8.8 lbs)
CH62EA (ST).........4.3 (9.5 lbs)
CH50EA (ST)/CH50EB
...............500 (19.69 in)
CH66EB (ST).........650 (25.59 in)
CH55EB (ST).........550 (21.65 in)
CH62EA (ST).........620 (24.41 in)
LpA
CH50EB................100.0
CH66EB(ST)...........92.1
CH55EB(ST)...........93.6
CH50EA (ST)/CH62EA (ST)..97.0
LwA
104
CH66EB (ST)..........4.5
CH50EB..................5.3
CH55EB (ST)..........4.2
CH50EA (ST)/CH62EA (ST)..5.1/ 6.5
CH66EB (ST)..........5.2
CH50EB..................11.5
CH55EB (ST)..........12.3
CH50EA (ST)/CH62EA (ST)..11.3/ 9.2
CH78EC (ST) CH78EB (C)
24 (1.46 cu. in.) 22 (1.34 cu. in.)
0.35 (11.8 fl. oz)
5.0 (11.0 lbs)
770 (30.31 in)
91.1
104
7.6
6.2
CH78EC (SC)
CH78EC (C)
CH105EC (C)
24 (1.46 cu. in.)
4.9 (10.8 lbs) CH78EC (SC)..5.0 (11.0 lbs)
CH78EC (C)....5.2 (11.4 lbs)
CH105EC (C)..5.6 (12.3 lbs)
CH78EC (SC).770 (30.31 in)
770 (30.31 in) CH78EC (C)....770 (30.31 in)
CH105EC (C).1000 (39.37 in)
91.4 CH78EC (SC).....93.9
CH78EC (C)
CH105EC (C).....96.7/ 96.7
104 104
3.5 CH78EC (SC).......4.7
CH78EC (C)
CH105EC (C)....... 6.8
5.3 CH78EC (SC).......6.4
CH78EC (C)
CH105EC (C).......5.6
G
B
GB-11