The measured and guaranteed sound
power levels were determined in
accordance with the Noise Emission in the
Environment by Equipment for use
Outdoors Regulations 2001, Schedule 11.
Approved Body involved:
TUV Rheinland UK LTD
1011 Stratford Road
Solihull, B90 4BN
RT 4082.1
– Measured sound power level:
99.7 dB(A)
– Guaranteed sound power level:
100 dB(A)
The technical documents are stored at
STIHL Tirol GmbH.
The year of manufacture and machine
number are indicated on the ride-on
mower.
Langkampfen, 01.07.2022
STIHL Tirol GmbH
p.p.
Matthias Fleischer, Vice President Product
Development
p.p.
Sven Zimmermann, Head of Quality
Division
0478 193 9905 C - EN
21. Technical specifications
Type
RT 4082.1
Serial number
6140
Engine, design
4-stroke com-
bustion engine
Engine, type
EVC 4000
Displacement
452 cc
Nominal output at
nominal speed
8,2 kW - rpm
Output speed
2700 rpm
Fuel tank
6 l
Starter
Electric
start/ignition key
Battery type
Lead/gel
Rated voltage
12 V
Blade fastening
screw torque
65 - 70 Nm
Self-propulsion,
Infinitely variable
rear wheels
forward and
reverse
Fuel cock
Yes
Front wheels
13x5.00-6
Tyre pressure, front
wheels
0,9 - 1,2 bar
Rear wheels
16x6.50-8
Tyre pressure, rear
wheels
0,7 - 1,0 bar
Cutting width
80 cm
Cutting height
35 - 90 mm
Grass catcher box
capacity
250 l
Measurement in accordance with
2000/14/EC / S.I. 2001/1701:
Guaranteed sound
power level L
100 dB(A)
WAd
Uncertainty K
0,7 dB(A)
WA
Measurement in accordance with EN ISO
5395-3:
Sound pressure level
at workplace L
86 dB(A)
pA
Uncertainty K
2 dB(A)
pA
Measurement in accordance with EN ISO
5395-3, EN 1032:
Vibration at seat
(whole-body acceler-
ation) a
0,60 m/s
w
Uncertainty K
0,30 m/s
w
Measurement in accordance with EN ISO
5395-3, EN 20643:
Vibration at
steering wheel a
3,00 m/s
hw
Uncertainty K
1,5 m/s
hw
Specified vibration characteristic in
accordance with EN 12096
Weight with mowing
deck and empty
grass catcher box
204 kg
2
2
2
2
113