RC-Tech · Coffee Roasting Machinery
RC CAST-5 — Specialty Roastery & High-End Cafe Roaster (5.5 kg)
CAST5 is a 5.5 kg coffee-shop and retail roaster designed to the highest standards of quality, control and repeatability for professional, consistent roasting with heavy perisilicium cast-iron front plate.
Key Engineering Specifications
| Batch capacity | 1.5 – 5.5 kg |
|---|---|
| Hourly output | 20 kg/h |
| Roast cycle | 9–13 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; 1,400 W electrical load |
| Airflow | Exhaust fan speed 1,000–3,000 rpm (adjustable); optional Pascal pressure control |
| Cooling | 3–6 min (Cooling fan: 3,000 rpm, Cooling mixer: 15 rpm) |
| Dimensions | 176.8 × 66.8 × 152.5 cm (L × W × H) |
| Net weight | 400 kg |
| Electrical supply | 200–250 V, single phase, approx. 10 A; 1,400 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); 2.5 m³/h; 15–18 mbar |
| Temperature sensors | 2 × RTD probes: bean 2.9 mm / exhaust 5 mm |
| Operating temperature | 40–250 °C standard operating range |
| Cooling system | 3,000 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
- Triple-wall composite drum with calcium thermal coating and perisilicium cast-iron faceplate
- Fast 3–6 min cooling with 3,000 RPM forced fan and 15 RPM agitator
- Digitally adjustable atmospheric burner (or optional Premix upgrade) with 15–18 mbar gas
- Complete software integration: Cropster, Artisan, wireless link, and auto-roast playback
- Backed by factory 18-month warranty, 10 years of service, and free start-up training
Frequently Asked Questions
Does the CAST-5 operate on standard single-phase 220V power?
Yes, CAST-5 requires standard 200–250 V single-phase electricity (approx. 10 A, 1,400 W load).
Yes, CAST-5 requires standard 200–250 V single-phase electricity (approx. 10 A, 1,400 W load).
What is the batch charging range for CAST-5?
The batch capacity ranges from 1.5 kg to 5.5 kg per batch, delivering 20 kg per hour production output.
The batch capacity ranges from 1.5 kg to 5.5 kg per batch, delivering 20 kg per hour production output.
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]