Product Details
The rotary drum screen, or rotary sifter, is part of the equipment
usually found in municipal and industrial water treatment
processes.
Rotary Drum Screen or Rotary Sifter Features:
- body with flow channel and intake, outflow, overflow, and cleaning
valves
- motor-driven slotted drum
- catcher
- cover
Rotary Drum Screen or Rotary Sifter Technical Details:
The Rotary Drum Screen or Rotary Sifter family of products ensures
efficiency of from 30 to 2000 m3/h, depending on the size of the
drum (diameter of 1200 mm or 3000 mm, length of 2500 mm to 9000 mm)
and the size of the slots.
The side walls of the drum sieve can be made from:
- perforated sheet metal with a slot width of from 3 mm to 12mm (a
sieve of this type may be used for preliminary cleaning of
industrial sewage,for example to separate larger plant particles
from rinse of cleaning water),
- trapezoid wire rolled into a cylinder of from 0.25 mm to 3.0 mm
(this type of sieve can be used for the careful cleaning of
products, for example to remove plant matter from juices, and in
sugar refineries to catch the pulp of the diffusion juice and
pressing water).
The rotation of the drum is powered by a reduction screw with an
inverter controlled motor. Thanks to this, there is constant
regulation and choice of optimal settings for a given solution. The
inverter also makes automatic increase of revolutions possible when
a greater flow of waste material is noted.
Thanks to its open side walls, it is possible to clean the insides
of the drum without dismantling it. The specially designed shape of
the body means that the interior can be isolated by means of a
cover. This can be very useful when a liquid exudes an unpleasant
smell or the product, for example a juice, could be contaminated
from the outside.
Company Profile

Hengyang Industry is an Chinese Company based in Zhengzhou city that manufactures,
on proprietary technology, plants and equipment for waste recycling
and recovery with energy production, material recovery or
production of finished goods.
Innovation, R&D, passionate and skilled team along with the
customer satisfaction have always been the success of Hengyang and
they still are the peculiarities of our Company. Besides the
historical Hengyang equipment, like single and double shafts
shredders, Crushing machine, briquetting machines, separators,
squeezers and centrifuges, the Company offers a wide range of
turn-key plants, among which:
• briquetting and pelletizing plants
• shredding plants
• Waste Sorting Plants
• Bio-fuel Plants
• Waste to Power Recycling Plants
• Mining Plants
• OEM Equipments
……..
Hengyang is able to develop customized solutions too.
Designed, constructed and assembled by the same Hengyang
The Company policy focuses on product quality: robustness and
functionality of the machines that maintain their value over time.
The ability to challenge ideas and concepts and to interact with
partners worldwide has allowed and still allows Hengyang to stay
highly competitive and to be an ideal partner for the world market.