of aggregates and the second drum is for mixing of aggregates with bitumen and minerals . The double drum asphalt plant dryer is counterflow type. The mixing drum is separate ensuring that bitumen is never exposed to extreme temperatures. * -Supplied with mobile plants.; ** -Supplied with export quality plants.
Double Drum & Counter Flow Asphalt Plant - Atlas Industries
Mar 11, 2003 · A counter-flow drum mixer asphalt plant equipped with a secondary feeder for introducing RAP to direct radiant heat of the combustion zone. Heated virgin aggregate and RAP in the combustion zone are delivered through a transition piece to a first stage of the mixing zone where liquid asphalt is combined with the materials and secondary combustion air flows through the first stage to …
Counter Flow Asphalt Plant Moon Engineering Works Pvt. Ltd. has been prominent name in the industry for manufacturing of road construction machineries and equipment. The company is established on the ethos of engineering excellence, product superiority and customer satisfaction for …
Dec 28, 2000 · Some alterations to the single-drum counter-flow design help eliminate these drawbacks. These changes resulted in joining a counter-flow dryer with a continuous mixer to create a unitized dryer and mixing device. Examples that incorporate this design include, Astec's Double Barrel mixer and CMI's Triple-Drum mixer. A unitized dryer and mixer
A wide range of dryer sizes for plant capacities of 80 to 400 tonnes per hour to meet varied needs. Optimised heat transfer stages and dryer insulation for maximum efficiency and fuel savings. Low-wear, low-maintenance design with high material quality and easy exchange of wear parts. Adaptable internal dryer design for use of varied aggregates
COUNTER-FLOW DRUM MIXES. E3 RAP-STAR series 200 to 600 tph; Magnum series 150 to 600 tph; Since Iowa Manufacturer Company began building Asphalt Plants in Iowa in 1929, the CMI Roadbuilding brands have been leaders in Asphalt Plant technology. The E3 line of continuous counterflow drum-mixers marks the newest technology in drum design
Counterflow Drum-Mix Asphalt Plants. The Cedarapids / Standard Havens Magnum series of portable and stationary counter-flow drum mixers was the original counter-flow drum mixer and has been proven over many decades. The CMI Magnum range is available in capacities from 150 to 600 tons per hour and a recent extensive design review of this legacy
This design coupled with innovations such as flighting systems, conveying systems, and burner design advances solved the problems of earlier drum plant designs. Modern counter flow designs include an all-in-one drum mixer where aggregate is heated, liquid asphalt is added and RAP and other additives are incorporated in a single chamber.
Jan 22, 2014 · Counter flow asphalt mix plant is a part of our production range because a lot of our existing and new customers love it. Counter flow asphalt mixer is the same traditional hot mix plant used to make quality hot mix asphalt compared to the parallel flow drum mix plants. The process of counter flow or double drum asphalt mixing plant is very much the same except that the process of drying of
Liquid Asphalt Cement Entry TERIAL FLOW TERIAL FLOW e e As aggregate enters the drum from the conveyor, it passes through the While the internal components of a drum are what make the plant work, the external components support and protect the drum. Asphalt plants face harsh dryer drum and mixer is reached through an access door at the
Figure 2 - Basic Process Steps for Drum Mix Asphalt Plants Source: Queensland Department of Environment and Heritage, 1998. 2.3 Counter Flow Drum Mixing Process In the counter flow drum mixing process, the aggregate is proportioned through a cold feed system prior to introduction to the drying process. As opposed to the parallel flow
A counter-flow drum mixer asphalt plant equipped with a secondary feeder for introducing RAP to direct radiant heat of the combustion zone. Heated virgin aggregate and RAP in the combustion zone are delivered through a transition piece to a first stage of the mixing zone where liquid asphalt is combined with the materials and secondary combustion air flows through the first stage to evacuate
The Double Barrel XHR system runs mix with up to 65% RAP* The Astec Double Barrel XHR achieves a quality high RAP mix. To achieve this quality mix, it utilizes both an outer chamber on the drum and an external mixer with the addition of the V-Pac™ Stack Temperature Control System to maintain as low an exhaust temperature as possible when running high RAP content.
Simplicity is the word for the Duo Drum Max 'CF' counter flow asphalt plant. The Duo Drum utilizes a counterflow dryer with a mixing drum. Each is a separate unit. The mixing time is never too short and valuable liquids and additives are never exposed to extreme temperatures.
C4.2.3. Counter-Flow Drum-Mix Plants A more recent development in drum-mix plant design is the counter-flow drum-mix plant. Its design represents an effort to improve the heat transfer process in side the drum and to reduce plant emissions. In the counter-flow drum-mix plant, the heating and drying of the aggregate are accomplished in a
Tarmac Dryers And Drum Mixers Feature: Portable or stationary units. 150 to 600 tons per hour. Run up to 50% rap (recycled asphalt product) Trunnion or chain drive. 1/2″ thick shells. Veiling flights are 3/8″ thick and adjustable. Tarmac combustion flights keep material from passing through the flame.
Apr 08, 2021 · Standard TM-40 Mobile Mixer Asphalt Batch Plant Portable Four Bin Cold Feeder, 24" x 50' Feed Conveyor, Portable Counter Flow Dryer Drum, 100 Horsepower Dust Collector Fan, Portable Cyclone Dust Collector, Portable 12,000 Gallon AC Tank w/Pump & Heater, Batch Tower"No title available.