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DOMAT DMC 300

Continuous Concrete Batching and Mixing Plant DOMAT DMC 300 Aggregate Hoppers Rack with three aggregate hoppers, each with a capacity of 8 m³ (10.5 yd³). Equipped with T200 vibrators, 0.25 HP (0.19 kW), on the sand hoppers. Includes three dosing belts for discharging the aggregates onto the horizontal belt, each fitted with 5 HP (3.73 kW) gearmotors, brand Sumitomo or SEW, and independent belt weighing systems with load cells, brand Rice Lake or Revere Transducers. Weighing Belt Horizontal belt conveyor, 24” wide, with flat rubber belt. Equipped with 7.5 HP (5.59 kW) gearmotor, brand Sumitomo or SEW, with chain coupling. Includes carrying rollers, return rollers, and self-aligning rollers; drive drum and tensioned driven drum; rubber skirtings and grease points for pillow block bearings and tensioning units. Inclined Belt Inclined conveyor belt, 30” wide, with flat rubber belt. Equipped with 10 HP (7.46 kW) gearmotor, brand Sumitomo or SEW, with chain coupling. Includes carrying rollers, return rollers, and self-aligning rollers; self-cleaning drive and driven drums with tensioning system; material skirting at the feed point, lubrication points for pillow block bearings and tensioners, and discharge chute for aggregates toward the mixer. Cement Weighing Scale Weighing scale with a capacity of 1.5 m³ (1.96 yd³), equipped with a T200 vibrator, 0.25 HP (0.19 kW) to facilitate discharge. Includes Hoppertop dust collector filter, brand WAM, and integrated screw conveyor for discharging material to the chute, powered by 10 HP (7.46 kW) gearmotor, brand Sumitomo or SEW. Includes discharge chute connection sleeve to the mixer and weighing system with load cells, brand Rice Lake or Revere Transducers, with summation box for cement dosing. Structure for Scale and Mixer Base chassis supporting the mixer, conveyor belts, aggregate hoppers, and cement scale. Includes mobile structure with two 4-wheel bogies, 22.5” rims, each with 20,000 lb load capacity. Includes height-adjustable legs and support towers for working position. Metal Structure Manufactured in ASTM A36 steel with epoxy primer and polyurethane paint finish. Includes DOMAT corporate color and branding decals. Pneumatic System (Not applicable) Water Line Galvanized piping Ø 2”, equipped with ball valve, check valve, electromagnetic flow sensor brand Badger Meter, and connection hose to mixer. Includes self-priming pump 2 HP (1.49 kW) with motor, brand Weg or Siemens; suction hose Ø 2” x 6 m and foot valve. Washing Line Washing pump 1 HP (0.75 kW), with Ø 1” x 6 m suction hose and 18 m washing hose. Mixer Continuous mixer MAO/C300 series, brand SICOMA, designed for 3000 PSI concrete. Production capacity: 540–600 Ton/h. Includes inspection hatches with drip-proof rubber seals. Driven by two 40 HP (29.83 kW) motors coupled to two epicyclic gearboxes, with constant-velocity joint driveshaft for synchronization. Bottom lining with 8 mm thick anti-wear steel panels; side lining with 10 mm panels of same material. Includes 40 mixing arms and 8 scraper arms in high-hardness steel with 48 paddles (scraping and mixing), made of 20 mm thick high-chromium steel, mounted on two mixing shafts. Discharge gate included. Features centralized automatic greasing system, alarm panel for temperature monitoring of motors and gearboxes, oil level and grease pressure control system. Discharge buffer not included. Power Cabinet IP55-rated electrical cabinet, with main totalizer, distribution block for motor power supply, and grounding bar. Includes motor protection switches and contactors brand Siemens or ABB, independent totalizer, soft starter (for mixer motors), and variable frequency drive (for dosing belts), brand Siemens or ABB. Delivered with internal wiring and routing ducts. Operating voltage: 440 VAC. Electrical connections not included. Control System Isolated control cabin (to be installed at max. 10 meters from plant), equipped with D200 system. Console with dedicated PC, monitor, keyboard, and mouse; Siemens S7‑1200 PLC and specialized software for automatic dosing, consumption monitoring, and inventory traceability. Includes manual pushbuttons, emergency stop button, weight indicators (dosing belts and cement scale), water liter counter, ammeter for mixer motors, digital hourmeter, and UPS backup. Control voltage: 110 VAC. Electrical connections not included. Note Cement screw conveyor not included. Transport Designed for towing by a semi-trailer truck (tractor unit).
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