rain gutter roll forming machines

Rain Gutter Roll Forming Machine
Technique parameters of the processing line
         Main parameters of roll forming machine
1
Suitable to process
Colored steel sheet,Aluminum plating steel sheet, galvanized steel sheet,Alu-zinc steel sheet
2
Thickness of feeding material
0.3-0.8mm
3
Roller station
 20 rows
4
Productivity
8-12m/min
5
Rollers' material
45# carbon steel
6
Diameter of shaft
52 mm
7
Voltage
380V  50Hz 3phases
8
Main motor power
4 kw
9
Hydraulic power
3 kw




Gutters prevent water ingress into the fabric of the building by channelling the rainwater away from the exterior of the walls and their foundations. [4] Water running down the walls causes dampness in the affected rooms and provides a favourable environment for growth of mould, and wet rot in timber.[5]
A rain gutter may be a:
  • Roof integral trough along the lower edge of the roof slope which is fashioned from the roof covering and flashing materials.
  • Discrete trough of metal, or other material that is suspended beyond the roof edge and below the projected slope of the roof.
  • Wall integral structure beneath the roof edge, traditionally constructed of masonry, fashioned as the crowning element of a wall.[6]
A roof must be designed with a suitable fall to allow the rainwater to discharge. The water drains into a gutter that is fed into a downpipe. A flat roof will have a watertight surface with a fall of 1 in 60, or 1 in the case of lead. They can drain internally or to an eaves gutter, which has a minimum 1 in 360 fall towards the downpipe. [7] The pitch of a pitched roof is determined by the construction material of the covering. For slate this will be at 25%, for machine made tiles it will be 35%. Water falls towards a parapet gutter, a valley gutter or an eaves gutter[8] When two pitched roofs meet at an angle, they also form a pitched valley gutter: the join is sealed with valley flashing. Parapet gutters and valley gutters discharge into internal rainwater pipes or directly into external down pipes at the end of the run. 



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rain gutter roll forming machines