RC-Tech · Coffee Roasting Machinery
RC CAST-30 — High-Capacity Commercial Roaster (33 kg)
CAST30 is designed for industrial roasteries and growing businesses requiring high daily output without sacrificing quality. Sustainable heat transfer, precise roast control and industrial construction make it an ideal choice for continuous, high-volume specialty coffee production.
Key Engineering Specifications
| Batch capacity | 12 – 33 kg |
|---|---|
| Hourly output | 120 kg/h |
| Roast cycle | 13–17 min per roast (8 h duty / 2 h rest) |
| Drum | 3 alloy-composite walls with internal calcium coating |
| Heating | Direct flame (Natural gas G20 or LPG G31); Digitally adjustable atmospheric burner; 6,000 W electrical load |
| Airflow | Exhaust fan speed 1,000–3,000 rpm (adjustable); optional Pascal pressure control |
| Cooling | 3–6 min (Cooling fan: 1,500 rpm, Cooling mixer: 15 rpm) |
| Dimensions | 294.1 × 118.6 × 225.1 cm (L × W × H) |
| Net weight | 1,200 kg |
| Electrical supply | 380–400 V, three phase, approx. 18 A; 6,000 W |
| Telemetry | Cropster, Artisan, Wireless System Connection, Industrial PLC + HMI Touchscreen |
| Warranty | 12 months factory warranty; 10-year spare parts availability |
| Heat transfer | Direct flame |
| Front plate | Perisilicium cast iron |
| Gas type & pressure | Natural gas (G20) or LPG (G31); 7.5 m³/h; 20–25 mbar |
| Temperature sensors | 2 × RTD probes: bean 2.9 mm / exhaust 5 mm |
| Operating temperature | 40–250 °C standard operating range |
| Cooling system | 1,500 rpm cooling fan; 15 rpm cooling mixer |
| Drum speed | 20–70 rpm adjustable |
| Exhaust speed | 1,000–3,000 rpm adjustable |
| Duty cycle | 8 h operation / 2 h rest |
| Control system | Industrial PLC + HMI touchscreen |
Highlights
- 120 kg/h nominal output with 12–33 kg per batch flexibility
- Heavy 1,200 kg chassis with perisilicium cast-iron front plate for thermal inertia
- 3 alloy-composite walls drum with calcium coating preventing scorching at high charge
- Artisan, Cropster, wireless bridge, and automated profile playback
- 18-month warranty, 10 years of service, and free on-site installation and staff training
Frequently Asked Questions
What is the required electrical power for CAST-30?
CAST-30 requires 380–400 V three-phase electricity (approx. 18 A, 6,000 W power consumption).
CAST-30 requires 380–400 V three-phase electricity (approx. 18 A, 6,000 W power consumption).
Can CAST-30 be equipped with a pneumatic loader and rotary valve?
Yes, factory optional features include green bean loader (feeder) and rotary chaff discharge valve.
Yes, factory optional features include green bean loader (feeder) and rotary chaff discharge valve.
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]