The machine can work at all the tilted positions described by the engine manufacturer provided that the attendant is able to lead it safely for both him
and his surroundings.
Safe climbing ability of the machine is 10º.
Protective devices meet the requirements of EN 12733 and ČSN EN 12733 standards. These standards focus primarily on the attending persons'
safety, as they may not be hit by stones and other subjects flying form the machine rotary system. Therefore, the attending person must always be in
normal operating position, i.e. behind the mower, holding the handles firmly with both hands.
It is forbidden to remove any protective devices and covers from the machines.
2.3.1.1 Technical data
BDR-1200
Length x Width (including the safety screen) x Height
Weight (incl. safety screen and leadung wheels)
Maximum cutting width
Safe climbing ability
Cutting disc revolutions
40
Maximum blade circumferential velocity
Travelling speed
Machine area capacity
41
Table 3: Technical information to BDR-1200
2.3.1.2 Engine information
Engine
Motortyp
Engine displacement
Bore x stroke
Maximum output at rpm (horse power)
Max. torque/at rpm
43
Maximum (set) engine rpm
Fuel consumption
Maximum engine tilt (long period)
Maximum engine tilt (short period
Fuel tank volume
45
Fuel
Engine oil filling
Oil quality
Ignition plug
Table 4: Engine technical information
2.3.2 Description of the machine and its parts
The BDR-1200 (Fig.6) double-drum mower is built on a steel frame (1), to which all important parts of the machine are attached. All controls (11, 12,
13, 14, 15 and 16) are placed on the handlebars (2). The handlebars are height- and side-adjustable. Handles secure firm grip and machine handling during
work. On the left side of the handlebars, there is the wheel drive clutch lever (12), which controls the travel of the machine. Travel is secured with
mechanical gearbox with belt clutch which provides smooth transmission of power to the wheels (7 and 8). Gear selection control is secured by a lever
(13) located in the left part of the handlebars. On the right side, there is a lever (11) of the disc drive clutch, for turning the cutting discs (5) and (6) drive
on (off). Both control levers return to their original position when the handlebars are released in a critical situation, and disconnect the engine power
40 Actual disc revolutions without load, including losses in belt drive.
41 The area capacity rating depends on the type of the stand mown, and on the percentage utilization of the mowing width
42 Measured according to new standard Society of Automotive Engineers (SAE) J1349
43 Measured according to new standard Society of Automotive Engineers (SAE) J1349
44 In short time= within one minute.
45 Measured according to new standard Society of Automotive Engineers (SAE) J1349
42
44
)
Unit
mm
kg
cm
∠
min
-1
m.s
-1
km.h
-1
m
2
.h
-1
Unit
-
cm
3
mm
kW/min
-1
(PS)
N.m/min
-1
min
-1
l (litre)
∠
∠
l (litre)
(unleaded) petrol
l (litre)
SAE
-
BDR-1200
Figures
2013 x 1582 x 1185
200
120,2
10°
1990
68
1,8 – 2,7 – 3,5 – 4,8 – 8,0 – R3,5
2160-5760
Figures
HONDA GXV-390
389
88 x 64
7,6/3600 (10,2)
24,2/2500
3200 ± 100
2,5 at 3000min
-1
20°
30°
2,1
Octane index 91-95
1,1
30 oder 15W-40
BPR5ES (NKG)
BRISK LR17YC
21