The AEW Duo Drum asphalt mix plant is a new simple, 100% efficient and an affordable system for the drying & mixing requirements for the modern paving industry.
The Unique features of the AEW MODEL 60 DUO DRUM asphalt mix plants makes it the best solutions in dual drum system today which created an overwhelming request for the detailed information and specifications.
Here we take you through a brief and precise summary on the specifications, working and the need of the new AEW Duo Drums mix asphalt plants in the place of the commonly used drum mix plants.
Each, AEW DUO DRUM Asphalt Plant is available either as a skid mounted or have a portable unit. Capacities range from 50 To 120 TPH. No matter which
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Bin feeders for storage of gravels & sand. Each hopper storage capacity is 2.5 m3 and is fitted with pneumatically operated gates. Integral weighing conveyor is suspended on 4 n o s. Electronic load cells for weighing of gravel & sand. Bin vibratory motor is fitted on one hopper meant for sand. This belt conveyor is fitted below the bins to collect the material & feed into the Inclined Belt Conveyor. This belt conveyor is suspended on 4 Load cells of higher accuracy with quick release type piping. An inclined belt conveyor is driven by powerful gear unit. This belt conveyor is supported on a heavy duty supporting structure with inlet & discharge Duct. This belt conveyor is feeding the material from Inline silo to waiting hopper which is fitted on the top of Mixer. Inclined walk-way with railing to access up to the top of conveyor. It consists of steel container of 2 m3 batch cap., supporting structure with pneumatic discharges gate. It is mounted on the top of mixer to hold the material (1 batch) received from Inclined belt conveyor and discharging into the mixer. for easy piping. All pneumatic piping’s are factory connected with quick opening type fittings. It consists of heavy duty structure made from channel and I beam section. At the platform level Mixer, Cement weighing hopper, Water weighing hopper & Additive units are fitted. Rubber belt type charging conveyor transfers with weighed gravels (aggregates) and sand from the weighing conveyor beneath the hoppers to the pan mixer unit. Hi Speed mixer with Screw Conveyer (American Design). Heavy duty steel is having 10 mm thick wear resistant replaceable liner plate and spring loaded paddle mixer arms with replaceable blades. Hydraulically operated gate facilitates the discharge of concrete mix from bottom of pan mixer on to the transit mixer or concrete pump. The drive to the mixing arm is through planetary gear box coupled with motor. Fully Insulated panel type cabin with wooden furnish & interiors, light etc. PLC based control panel.
Features
- Easy operation and less maintenance
- Designed for the quality usage
- Modern drum mix technology
- Produces high production rate
- Portable or stationery
- Low dust emissions
- Less fuel consumptions
- Fully automatic compuretised control panel broad
- Proper drying and homogeneous mixing of aggregate
- Proper asphalt coating and saving
- Accuracy in quality control
Components
- Drum Unit 1 for aggregate Heating with Burner
- Drum Unit 2 for Asphalt Mixing
- Four Bin Feeder standard
- Exhaust fan with Dust Collector Unit(cyclone type)
- Cold Conveyor Unit
- Load out Conveyor Unit Standard with Gob hopper
- Heated aggregates feeding conveyor
- Belt/Screw Conveyor For Fine Dust/Filler Feeding
- 20 Tons Bitumen Tank with heating & pumping unit
- L.D.0 Tank 4 KL
- Control Cabin With Panel
1. COLD FEEDER UNIT (FOUR BIN TYPE)
- Ruggedly designed M.S. Structure chases and M.S. Plate hopper body.
- Auxiliary conveyor with AC/ DC variable speed drive under each bin.
- Option of oversize vibrator with drive-under cach bin or common provided at discharge of collecting convetor.
- Hopper body vibrator for sand and fines bin/s.
- Provision for add-on capacity by hopper extension.
- Weighing sensor (Load cell) provided at discharge end to collecting conveyor.
- The bins are all – welded and modular in construction, permitting easy addition of bins to meet growing needs.
- A free flow of aggregates is ensured with steep bin walls and valley angles without hold up of materials in the corners.
- The bins supplied with adjustable calibrated gate openings and variable speed feeders drive, together offers total proportional control, greater flexibility and accuracy of operations.
- This ensures top performance even under the toughest of operating conditions.
2. Controls
- Fully computerized control cabin (AC optional) with on board electrical power control console, distribution switch board, fully automatic process & sequence control are a standard on all Our Drum Mix Plants.
- User friendly software gives you total reliability and ensures top notch performance.
- Easy calibration system for Feeders, Fillers, Asphalt etc.
- MIMIC Screen provides details of all current flow, temperature etc. with possibility of changing calibration when needed.
- Fail proof power interlock and auto process controls.
- Online fault detection & printing facility.
- Provisions to print store and edit production details, mix proportions, etc.
- Display of all process control parameters.
- Auto / manual operation.
- Docket Printing & Inventory management for the truck loads manufactured.
- Functional Keys and Numeric Keys – Only basic skills for operation needed.
3. BURNER UNIT
- Two nozzles pressure jet burner with high – low intensity offers higher fuel efficiency.
- PHF (Pumping, Heating & Filtering) unit facilitate pre-heating of fuel for higher efficiency.
- Can be operated both in auto and manual mode directly from control panel.
- Automatic temperature controls against required preset temperature.
- Inter locking with exhaust and air blower operation with sequence control ensures safetly against backfire and gives smooth operation.
- Weighing sensor (Load cell) provided at discharge end to collecting conveyor.
- The high pressure atomized, fully automatic remotely controlled burner unit has already gained an enviable reputation for its fuel efficiency, ease of operation and high uptime. Completely automatic process control with systems interlocks ensure conformance to high safety standards.
4. ASPHALT TANK
- Fully insulated tank body offers minimum heat losses.
- Two ways heating coil designed ensures fast and efficient heating process.
- Easy for heating coil cleaning and maintenance process.
- Jacketed bitumen pump station avoids jamming of pump operation.
- Fully automatic pressure jet burner offers faster and efficient beating of bitumen and automatic temperature control from panel.
5. DRY & MIXING UNIT
- Circumferential chain drive offers smooth and power efficient dryer drive with less torque and wear on gearbox
- Sweep rotor ensures smooth and uniform discharge of mix
- Multi cone dust collector with dust out line fines re-feeding arrangement.
6. Bitumen Heating & Storage Solutions
- With Us, customers can opt for a direct heating type or hot oil heated bitumen storage tanks. Storage capacities range from 15-50 tons.
- The indirect heating tanks are supplied with a Japanese design thermic oil heater. The indirect heating tanks are supplied with automatic imported pressure jet burner.
- As a standard, all Our tanks are supplied with auto thermostatic controls and level indictors.
7. Continuous Electronic Belt Weighing Systems
- The State of Art SCADA System helps in total process controls and metering of the mix proportioning.
- The feedback from the Load cell is processed by the PLC, which further automatically controls and processes the bitumen and filler proportioning.
8. Thermodrum Unit
- The Drying and Mixing unit of the asphalt plant demnds complex flight design and heat transfer technology. With continuous R&D and incorporation of the latest design up – gradations; Our thermodrum is miles ahead of competition. Our thermodrum unit follows a triple heat transfer system by conduction, convection & radiation technologies ensuring transfer of heat to the aggregates, translating into higher productivity and lower fuel consumption. The unique flight design ensures total heat transfer, a thorough mixing & coating, lower emissions and prevention of bitumen oxidation
9. Drum Machanics
- The 30 – 90 TPH plants are supplied with a maintenance cradle type drum drive. The auto lubrication systems ensure proper and adequate lubrication on the chain drive thereby ensuring long year of trouble free service. Optionally a four wheel frication drive, which is 90 TPH and higher models, can be supplied.
Specially treated sprocket, trunion rings and rollers, engineered precisely for flawless and trouble free dryer drum rotation, ensures unlimited productivity.
10. Pollution Control Device (Optional)
- “Freedom” Bag house Filter unit is a state of art free air flow type filter unit with specially treated meta aramid filter elements designed specifically for asphalt application.
- This zero maintenance design keeps emissions at less than 50 mg/Nm3, which meets international pollution control norms.
- CV Series of Wet dust collectors are high turbulence type venture design efficient dust collectors that maintain the required environmental standard in specified areas ensuring a very good entrapping of the dust laden on the exhaust gases.
- Large stainless steel spray nozzles provide a clog free operation and assure minimum water make-up requirements. The adjustable venturi throat permits “fine tuning” to get optimum cleaning efficiency.
11. Filler Storage Unit
- We offers a wide range (1.5-50 tons) of filler storage and feeding solutions for the customers to choose from, depending on the site requirements.
- A variable speed computerized synchronized metering systems ensures the right proportioning in the mix.
12. Hot Mix Silo
- We offers a complete range of customized solutions for asphalt storage. The standard range includes MONOPAK and TWINPAK systems.
- MONOPAK silo is available with storage capacity from 10 to 80 Tons.
- The TWINPAK silos are available with storage capacity ranging from 50 to 80 Tons with an additional feature of storing different mix designs. Storage combinations can be availed by opting for customized MULTIPACK designs.
- The silos are supplied with automated standard safety controls and a process interlocks. The storage silo can be with skip hoist arrangement, hot bucket elevators or swiveling load-out conveyors
Specifications
Bin feeders for storage of gravels & sand. Each hopper storage capacity is 2.5 m3 and is fitted with pneumatically operated gates. Integral weighing conveyor is suspended on 4 n o s. Electronic load cells for weighing of gravel & sand. Bin vibratory motor is fitted on one hopper meant for sand. This belt conveyor is fitted below the bins to collect the material & feed into the Inclined Belt Conveyor. This belt conveyor is suspended on 4 Load cells of higher accuracy with quick release type piping. An inclined belt conveyor is driven by powerful gear unit. This belt conveyor is supported on a heavy duty supporting structure with inlet & discharge Duct. This belt conveyor is feeding the material from Inline silo to waiting hopper which is fitted on the top of Mixer. Inclined walk-way with railing to access up to the top of conveyor. It consists of steel container of 2 m3 batch cap., supporting structure with pneumatic discharges gate. It is mounted on the top of mixer to hold the material (1 batch) received from Inclined belt conveyor and discharging into the mixer. for easy piping. All pneumatic piping’s are factory connected with quick opening type fittings. It consists of heavy duty structure made from channel and I beam section. At the platform level Mixer, Cement weighing hopper, Water weighing hopper & Additive units are fitted. Rubber belt type charging conveyor transfers with weighed gravels (aggregates) and sand from the weighing conveyor beneath the hoppers to the pan mixer unit. Hi Speed mixer with Screw Conveyer (American Design). Heavy duty steel is having 10 mm thick wear resistant replaceable liner plate and spring loaded paddle mixer arms with replaceable blades. Hydraulically operated gate facilitates the discharge of concrete mix from bottom of pan mixer on to the transit mixer or concrete pump. The drive to the mixing arm is through planetary gear box coupled with motor. Fully Insulated panel type cabin with wooden furnish & interiors, light etc. PLC based control panel. A Single Integrated Power & Control Panel with SCADA software with following features: Standard PLC based control with advance reporting system. Inbuilt serial printer interface Powerful recipe management (with unlimited Recipe storage)
Why us
What customer say's about us
Ashok eng works has been working with our company since 12 years and we have purchased many asphalt mix plant from them. Their after sales services is great and thus we have very long term relationship with them.
We have purchased two Mix batch plant from them. Our experience in installation in great. They product are of good quality and at reasonable rate. We had asked from few innovative plans and they executed as per our needs.
Cost effective with great quality is what we found with AEW. Mr satish has given us new ways and means to thing differently in our road constrction business. Keep it up team AEW.