RC-Tech · Coffee Roasting Machinery

RC CAST-15 — Commercial Production Workshop Roaster (16 kg)

CAST15 is an ideal solution for professional roasteries and production units requiring higher capacity and stable performance. A cast-iron front plate, precise roast control and advanced combustion provide consistent, repeatable results and reliable high-volume specialty coffee production.

Key Engineering Specifications

Batch capacity6 – 16 kg
Hourly output60 kg/h
Roast cycle13–17 min per roast (8 h duty / 2 h rest)
Drum3 alloy-composite walls with internal calcium coating
HeatingDirect flame (Natural gas G20 or LPG G31); Digitally adjustable atmospheric burner; 1,800 W electrical load
AirflowExhaust fan speed 1,000–3,000 rpm (adjustable); optional Pascal negative-pressure control
Cooling3–6 min (Cooling fan: 3,000 rpm, Cooling mixer: 15 rpm)
Dimensions243.7 × 100.6 × 187.2 cm (L × W × H)
Net weight750 kg
Electrical supply200–250 V, single phase, approx. 10 A; 1,800 W
TelemetryCropster, Artisan, Wireless System Connection, Industrial PLC + HMI Touchscreen
Warranty12 months factory warranty; 10-year spare parts availability
Heat transferDirect flame
Front platePerisilicium cast iron
Gas type & pressureNatural gas (G20) or LPG (G31); 3 m³/h; 20–25 mbar
Temperature sensors2 × RTD probes: bean 2.9 mm / exhaust 5 mm
Operating temperature40–250 °C standard operating range
Cooling system3,000 rpm cooling fan; 15 rpm cooling mixer
Drum speed20–70 rpm adjustable
Exhaust speed1,000–3,000 rpm adjustable
Duty cycle8 h operation / 2 h rest
Control systemIndustrial PLC + HMI touchscreen

Highlights

Frequently Asked Questions

What is the gas consumption and required pressure for CAST-15?
CAST-15 consumes 3 m³/h of natural gas (G20) or LPG (G31) at 20–25 mbar operating pressure.
What is the required floor space for installing CAST-15?
The minimum recommended area is 60 m² (including production, storage, and packaging), with a 2.8 m ceiling height.

Request pricing via the RC-Tech quote form — the factory sales desk replies within 24 hours. Phone: +98 41 9101 0900 · WhatsApp: +98 912 095 3002 · [email protected]