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MOBILE ASPHALT DRUM MIX PLANT - 20 TO 30 TPH

Model	MDM 25
Capacity	20-30 tph

For plants above 30 tph, click here

Atlas Industries manufactures mobile drum mix type plant in the capacities of 20-30 tph. These portable drum mixing plants come with 2 x 2 bin type aggregate feeder for aggregate input. The drying and mixing drum is on the same chassis with feeder and fuel tank for the dryer burner. The load out conveyor supplied with MDM 25 plant is tilting type and it minimises space requirement and enhances mobility. Lime / mineral filler, 12 Tons bitumen tank and control cabin is on a seperate chassis. The mobile asphalt mixing plant can also be fitted with venturi type wet dust collector unit for pollution control.

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Aggregate feeder

In our mobile asphalt drum mix plant all the four bins are fitted with individual AC/ DC motors and gear box to control and regulate the flow of aggregate from each bin.
In Atlas mobile asphalt plant, the aggregate feeder and the drying and mixing unit is on a single chassis.

Conveyor belt

Conveyor of mobile asphalt mixing plant is driven by AC motor. Aggregate from the gathering is fed to the drum with a single conveyor.
Feeder and dryer chassis comes with attached Diesel/ LDO tank for burner.

Drying and mixing drum

The portable dryer for asphalt plant is the main unit of the portable asphalt mix plant. It assures efficiency in uniformly heating and also drying the aggregates. Rotary cylinder dryer drum is mounted on sturdy platform driven by an AC motor fitted with sprocket and chain equipped with high pressure jet burner, flights, bitumen and fines piping, frame mounted exhauster fan with high efficiency dust collector fitted with screw conveyor for discharge of dust.

High pressure jet burner supplied with portable drum mixing type asphalt plant is capable of heating the aggregate to the required temperature without any unburnt fuel or carbon residue on the aggregate and it also reduces the moisture content of the aggregates to bare minimum. The drying and mixing device is also fitted with suitable type of thermometric instrument at proper places so as to indicate the temperature of exhaust gases, bitumen and mixture.

Fuel tank for dryer burner

The dryer burner supplied with portable asphalt plant is FO, Diesel and LDO compatible. There is a standard fuel tank supplied with the plant to store and supply the desired amount of fuel to the dryer burner. This tank also comes with its pumping station.

Dry dust collector

Dry dust collector is supplied as a standard unit with MDM 25 – portable drum mix type asphalt plant.

Wet dust collector

Venturi type wet dust collector pollution control device can be supplied with the portable asphalt drum mixers for additional pollution control.

Bitumen tank with control cabin

Bitumen storage tanks supplied with MDM 25 plant is of capacity 12 Tons and is mounted on a sturdy FULL chassis. The tank is fully insulated with glass wool to avoid heat loss and reduce fuel consumption.
Automatic pressure Jet oil burner (diesel), bitumen pump with jacketed oil body, bitumen metering system with variable speed motor and hot oil circulation motor is provided as a standard accessory with the bitumen tank.

Lime / Mineral filler

Provision for addition of dust or mineral to the mix material in the mixing zone of the dryer is there. It is provided with a rotary valve driven by AC/ DC motor. Filler material is conveyed to the drum through the drum through a pipe by suitable twin lobe compressor The input of minerals is adjacent to the bitumen line in the drying and mixing drum.
Lime filler is fixed with bitumen tank and cabin in a separate chassis.

Tilting type load out conveyor

The aggregate discharged from the drying drum is discharged and transferred to the truck by a heat resistant belt supported on an inclined load out conveyor equipped with GOB hopper. This GOB hopper is equipped with hydraulically operated cam shell gate to provide surge capacity when changing trucks and to control segregation in the hot mix.

Hydraulic Power Pack is provided as it helps in hydraulic opening and closing of the hopper gates. The storage capacity of GOB hopper is 0.5 T.

Mobile Asphalt plant of 20-30 tph installed in Somalia