TD00740en.fm
37
Technical data
1
)
Data takes the operating states idle and top speed equally into consideration.
2
)
Peripheral speed at the highest engine speed.
3
)
Outer diameter/centre bore/thickness.
4
)
At the working area (operator's ear).
5
)
Only use synthetic 2-cycle engine oil of the specification JASO FC. or ISO L-EGD!
BTS 1030L3
BTS 1035L3
Item no.
0008989
0008990
Engine displacement
cm
3
(cu in)
73 (4.5)
Bore
mm (in)
50 (1.97)
Stroke
mm (in)
37 (1.46)
Max. performance
kW (hp)
4.2 (5.6)
Max. torque
Nm (ft.lbs.)
5.0 (3.7)
Idle speed
rpm
2,500
Clutch engaging speed
rpm
3,800
Limiting speed
rpm
9,350
Nominal spindle speed
rpm
4,300
Sound pressure level L
pA eq
according to
EN 1454
1) 4)
dB(A)
99
Sound power level
L
WA
110 dB(A)
Vibrational acceleration a
h,w
according to EN 1454
- Bow handle grip (idle/nominal spindle speed)
- Handle (idle/nominal spindle speed)
m/s
2
7 / 5
8 / 7
When using the guide cart FBTS:
Vibrational acceleration a
h,w
according to EN 1454
(for the guide cart)
m/s
2
2.5
Ignition system (with maximum rpm limitation)
Type
Electronic
Spark plug
Type
NGK BPMR 7A / BOSCH WSR
6F / CHAMPION RCJ 6Y
Spark plug air gap
mm (in)
0.5 (.020)
Fuel consumption at max. capacity according to
ISO 8893
l/h (US qt/h)
2.7 (2.9)
Special consumption at max. capacity according to
ISO 8893
g/kWh
(oz./hph)
500
(13)
Fuel tank capacity
l (US qt)
1.1 (1.2)
Gasoline/2-cycle oil mixing ratio
5
)
50:1
Cutting blade for max. 80 m/s
2
)
mm
(in)
300/20.0/5
3)
(12/0.787/0.2)
350/25.4/5
3)
(14/1/0.2)
Spindle diameter
mm (in)
20.0 (0.787")
25.4 (1")
Weight of cut-off saw
(empty tank, without cutting blade)
kg (lb)
10.0 (22)
10.2 (22.5)
