Operator's manual
Two-rotor in-line rake
DUO 680
DUO 740
- 3 -
3.
PROPER AND INTENDED USE
In-line rake
DUO
is designed to rake green forage, dried forage and hay. The rake should be
operated and repaired only by people familiar with its detailed specifications and with all applicable
safety rules and regulations and with the relative dangers.
WARNING:
Use of the rake for purposes other than described above is forbidden.
Improper use can be dangerous and may lead to voiding of the warranty.
Rake should be operated and repaired only by people familiar with its
detailed specifications and with all applicable safety rules and regulations
and with the relative dangers. Unauthorized modifications to the rake will
lead to voiding the warranty.
3.1. Technical data
Tab. 1.
Specification of two-rotor rake
Model:
DUO 680
DUO 740
Working width [ft. in]
17' 1"–20' 1"
18' –21' 1"
Rotor diameter [ft. in]
10' 2"
10' 6"
Transport width (max.) [ft. in]
9' 10"
8' 6"
Transport width (min.) [ft. in]
5' 11"
8' 6"
Admissible transport speed
25 km/h / 15 mph
Height in working position
4' 9"
Transport height [ft. in]
8' 6"
8' 6"
Transport length [ft. in]
28' 7"
29' 6"
Tractor's PTO rpm
540 rpm
Recommended drive's rotating speed
350-450 rpm
Power demand
37kW/50 HP
59kW/80 HP
Working capacity
~ 5 – 6.5 ha/h
~ 8.0 ha/h
Rotor count
2 pcs
2 pcs
Rotor arm count
2 x 11 pcs
2 x 11 pcs
Axis on rotors
Tandem axis
Tires
18x8,5-8
Ground following wheels
18x8,5-8
Tire pressure
2.0 bar
Weight
1,720 kg / 3,792 lbs
2,060 kg / 4,541 lbs
Noise level L
pA
63,8 ± 3,2 dB
L
Amax
64,5 ± 3,2 dB
L
Cpeak
91,5 ± 3,2 dB
L
pA
–
noise level related to 8 hour working time. Averaged in time acoustic pressure level corrected by
frequency characteristic A.
L
Amax
–
maximum value corrected by frequency characteristic A of acoustic pressure level.
L
Cpeak
–
peak level of acoustic pressure corrected by frequency characteristic C
