Made: Speedcrafts Limited. 

Description:Speedcrafts Ltd. offers high quality asphalt drum mix plant which is engineered with genuine quality spare parts and components using most advanced technology. The aim is to manufacture asphalt mixing plants, that enhance the efficiency of contractors at work and enables them to complete the construction of roads ahead of schedule with better quality of road. Capacity of the companys drum mix asphalt plant varies from 15 TPH to 150 TPH. Their asphalt drum plants are designed and developed in compliance of international and Indian standards and have been appreciated by all users both in domestic and International market.

They are India's one of the leading manufacturers and exporters of asphalt drum mix plant, that are unmatched in quality and highly demanded by private contractors, state government road departments and industries, defence, Indian railways etc.  

Technical specification :

4-Bin Feeder

It is of single chassis construction. At each bin a radial gate is provided which can be opened in any position to regulate the aggregate flow. Individual endless belts are provided below the gates to discharge material onto the gathering belt.

Vibrating Screen

A single-deck vibrating screen is provided on the slinger conveyor to remove oversize aggregate received from the 4-bin feeder.  

Slinger Conveyor

An inclined conveyor mounted on idlers receives aggregate from the gathering conveyor and feeds it to the dryer.  

Dryer Drum

The dryer is accurately fabricated to ensure proper heating of aggregates with minimum heat loss. Specially designed flights lift and cascade the aggregate to reduce the final moisture content to 0.5 per cent (by weight). It is supported on steel rollers through steel tyres with idlers and guide rollers and is provided with segmented driving sprocket. A fully automatic high-pressure auto jet burner is mounted at one end of the drum. The discharge chute design discharges heated aggregate directly onto the loadout conveyor.  

Bitumen Tanks

One/Two Bitumen Tanks of 15/20/30 MT capacity each are provided, fabricated from steel plates with 50 mm glasswool insulation, manhole, thermocouples, etc. Bitumen is pumped to the dryer drum through pipe lines. Tanks are fitted with independent on-off type burners.  

Multicyclone Exhaust

The dust collection system consists of enclosed multiple cyclones, exhaust fan and chimney.  

Load Out Conveyor

Mixed aggregate from the dryer drum is discharged on an inclined conveyor provided with a hydraulic hopper at delivery end for feeding the Mix into Tippers.  

Mineral Filler

Fabricated from steel plates, it feeds the required quantity of mineral to the drum.  

Control Cabin

A fully automatic control panel with feather touch controls is provided for controlling the quantity and quality of production with operator sitting in Air-conditioned comfort. All systems are completely synchronized with automatic / manual control of burners, load cells, mix temperature, cold feed / mineral / bitumen proportions, etc. Manual control is possible through over-ride system. Adequate safety measures are adopted to avoid overloading, short-circuit, etc.  

LDO Tank

One LDO Tank of 2500 / 5000 / 10000 Ltrs. Capacity is provided with each plant.   Miscellaneous Features of Asphalt Drum Plant

All components used are of top quality, with ISI Certification wherever available

All moving parts and electrical parts are provided with safety covers

Ease of lubrication and dismantling has been built into the design for efficient maintenance and repair

Fabricated parts are thoroughly cleaned and treated before painting

Manufacturing is done with advanced, internationally recognized, techniques.

Optional features :

Wet type air pollution control system

Baghouse filter system

Hot mix storage silo

Portable plants.

Asphalt Drum Mix Plant :