11
Engine
K950 Active
Air-cooled, 2-stroke
94 cm
3
Power
4.5 kW
Bore/stroke
56 mm/38 mm
Compression ratio
10.0:1
K1250 Active
Air-cooled, 2-stroke
119 cm
3
Power
5.8 kW
Bore/stroke
60 mm/42 mm
Compression ratio
10.0:1
Fuel
Petrol, min. 90 octane unleaded (green pump)
Oil mixture
4% (1:25)
Oil mixture with Partner-oil
2% (1:50)
Tank volume
K950 Active
1.0 l
K1250 Active
1.25 l
Full tank under normal operation lasts
approx.
25–30 min.
Carburettor
K950 Active
Tillotson HS282A SmartCarb™ with built in filter com-
pensation.
K1250 Active
Walbro WG 9 SmartCarb™ with built in filter compen-
sation.
Air filter
Three filtration principles:
1. Active centrifugal filtration
2. Oil-immersed 3-layer foam filter
Filter area
K950 Active
3.5 dm
2
K1250 Active
3.7 dm
2
3. Dry filter, folded paper filter
16 dm
2
Ignition system
Transistorised ignition system, Electrolux type
Spark plug
NGK, BPMR7A or Champion, RCJ7Y
Electrode gap
0.5 mm
Clutch
Centrifugal clutch with 3 clutch shoes.
Engagement speed, min.
3,200 rpm
Automatic lubrication of clutch bearing.
Blade guard
Made of steel. Self-adjusting.
Blade bushing
Replaceable centre bushing for hole diameters:
20.0 mm, 22.2 mm, 25.4 mm (1˝) and 30.5 mm.
Transmission
Belt type
V-belt
Sound level
K950 Active
Pressure
102.6 dB(A)
Power
111.7 dB(A)
K1250 Active
Pressure
102.0 dB(A)
Power
114.6 dB(A)
Vibration levels
K950 Active
Idling, front/rear handles
8/9 m/s
2
Full throttle, front/rear handles
6/8 m/s
2
K1250 Active
Idling, front/rear handles
7/7 m/s
2
Full throttle, front/rear handles
5/6 m/s
2
The CE marking indicates that the
manufacturer guarantees that the machine
meets all the requirements of the EU direc-
tives, that is to say those safety standards
which must be met in order for the machine
to be sold within the EES block.
K950/12˝
K950/14˝
K950/16˝
K1250/14˝
K1250/16˝
Cutting blade, diam.
300 mm (12˝)
350 mm (14˝)
400 mm (16˝)
350 mm (14˝)
400 mm (16˝)
Cutting depth
100 mm (4˝)
125 mm (5˝)
145 mm (6˝)
120 mm (5˝)
145 mm (6˝)
Nominal speed, blade spindle
5,400 rpm
5,400 rpm
4,700 rpm
5,400 rpm
4,700 rpm
Transmission ratio, engine/spindle 1/0.52
1/0.52
1/0.42
1/0.51
1/0.47
Dimension with blade:
Length
765 mm
790 mm
815 mm
865 mm
890 mm
Max. width
220 mm
220 mm
220 mm
240 mm
240 mm
Max. height
365 mm
425 mm
465 mm
440 mm
480 mm
Weight, without blade
9.9 kg
10.3 kg
11.2 kg
13.4 kg
14.3 kg
Packaging:
Dimensions carton, mm
700
×
240
×
460
700
×
240
×
460
715
×
240
×
510
780
×
260
×
510
780
×
260
×
510
Quantity per pallet
15 units
15 units
15 units
12 units
12 units
Technical specifications PARTNER K950 / K1250 Active