Big Dutchman Dry Rapid DR 1500, Mounting And Operating Instructions

Page: 27 / 185

System description
Page 17
DR 1500
Edition: 08/10 M 4021 GB
3.3 Technical information
3.3.1 Technical data
Table 3-1: System
Table 3-2: Drive
Table 3-3: Feed channel
The quoted performance data variies depending on the type of
transported feed, the number of turns and length of the installation.
The pipe must not be filled by more than two thirds.
max. capacity (filled to 66% and with a feed density
of 650 kg per
3
m) 1580 kg/h
Drive power 1,50 kW
Chain speed 27m/min
max. system length including 4 idler corners 300 m/with XXL: 500m
*
reduction in length per idler corner 6 m
Gradient max. 45°
Reduction in length with 45° gradient 0,5 m per m
Chain size 35,75 x 4,5 mm
Washers

42 mm
Distance between washers 71,5 mm
Pipe outside

60 mm
Pipe inside

57 mm
Including 4 idler corners, the maximum system length must not exceed
300 m and XXL 500 m, when the driver is used
*
do not exceed ! Each
additional idler corner shortens the system by 6 m (see illustration 3-2).
* A condition for the maximum drive length of 500m is that the XXL drive is used with a smooth start.
In addition, strong, fibreglass-reinforced corner wheels must be used up to 10m before the drive.
Pellets must not be used as feed.