Main Specifications Drum Capacity: 500litres Mixing Capacity: ~350–400litres per batch Engine Power: 6 HP diesel engine Drum Rotation Speed: ~20 RPM Drive System: Chain / gear driven drum Mobility: Steel chassis with locomotive wheels for towing Machine Length: ~100 inches Power Source: Diesel (some models can also use electric motors) Key Features Heavy-duty steel drum for continuous site work Diesel engine – good for sites without electricity Tilting drum design for easy discharge of concrete Portable with wheels – easy to move around the site High mixing output suitable for large building projects Typical Uses House foundations and slabs Road and pavement construction Commercial building sites Concrete block and column work Output Capacity A 500L mixer can produce approximately: 10–12 wheelbarrows of concrete per batch 6–8 cubic meters per hour depending on operator efficiency.