How to Choose a 240kg Toper TKM-SX 240 Gas Coffee Roaster
If you’re running a high-volume coffee roastery and need consistent output with precise control over roast profiles, choosing the right 240-kilogram-capacity coffee roaster is mission-critical. The wrong machine can bottleneck production, limit roast flexibility, or cost more to operate than expected. For commercial roasters in China and abroad, the Toper TKM-SX 240 gas-powered roaster is one serious option—but is it the right fit for your setup?
The Toper TKM-SX 240 gas coffee roaster handles a single batch of 240 kilograms of green coffee, roasting light profiles in around 10 minutes and dark roasts in approximately 15 minutes. At full capacity, it achieves an output of 1,440 kilograms per hour for light roasts and 960 kilograms per hour for darker profiles.
What Is the Toper TKM-SX 240 Gas Roaster?
The Toper TKM-SX 240 is a large-capacity commercial coffee roaster designed for high-throughput environments. It uses a combination of conductive heating, semi-hot air (semi-direct flame), and hot air methods via a gas burner system. This gives roasters flexibility in how heat is applied during the roast—important for achieving desired Maillard reaction timings and flavor development across different coffee origins.
Key Technical Specifications
- Batch Size: 240 kilograms of green coffee per roast
- Roast Time: ~10 minutes for light roast, ~15 minutes for dark roast
- Production Capacity: 1,440 kg/hour (light roast), 960 kg/hour (dark roast)
- Heat Source: Gas burner (supports bottled propane, natural gas, and diesel)
- Dimensions: 570 cm (L) × 390 cm (W) × 350 cm (H)
- Weight: 4,000 kilograms
- Power Supply: 110–220–380V, 50–60Hz (single or three-phase)
- Power Consumption: 8.35 kW / 19.49 amps
- Motors: 5 motors
- Color Options: Black, red, or custom
- Exterior Finishes: Chrome-plated, brass, or copper

Why These Specs Matter for Commercial Roasters
With a 240kg batch size, the TKM-SX 240 is built for volume—whether you're supplying cafés, roasting for export, or serving a large specialty market. The ability to complete a light roast in 10 minutes and a dark roast in 15 means faster turnaround without sacrificing development time. The three heat application methods—conduction, semi-hot air, and full hot air—allow roasters to fine-tune roast profiles depending on bean density, origin, and desired flavor outcome. That’s critical when working with everything from Ethiopian Yirgacheffe to Brazilian naturals.
The machine’s power draw (8.35 kW) and motor count (5 units) ensure that it can sustain high-volume operation while maintaining consistent airflow and drum rotation. Its size and weight (nearly 4 meters tall and 4,000 kg) mean it’s a fixed-installation piece of equipment, not portable, and requires adequate space and ventilation. Color and finish options (including chrome, brass, or copper) let buyers match the machine to their roastery’s branding or aesthetic preferences.
How to Decide If the TKM-SX 240 Is Right for You
Ask yourself: Do you need to roast 240kg batches regularly? Can your facility support a machine that large and heavy? Do you roast a variety of beans that benefit from multiple heat application types? If you’re producing over a ton of roasted coffee per day and want control over roast profiles without sacrificing speed, the TKM-SX 240 is built for that. But if your volumes are smaller or your space limited, you might need a smaller Toper model or a different configuration.
Also consider fuel availability—this model supports bottled propane, natural gas, and diesel, so make sure your local supply chain can reliably provide your preferred option. And factor in the electrical requirements: 110–220–380V with single or three-phase input isn’t universal, so check your site’s compatibility before purchasing.
Frequently Asked Questions
What batch size does the Toper TKM-SX 240 roast?
The Toper TKM-SX 240 roasts a single batch of 240 kilograms of green coffee beans per cycle. This makes it suitable for high-volume commercial roasting operations.
How long does it take to roast coffee in the TKM-SX 240?
Light roasts typically take around 10 minutes, while dark roasts take approximately 15 minutes per batch in the TKM-SX 240, depending on bean type and roast profile goals.
What’s the hourly production capacity of the TKM-SX 240?
For light roasts, the TKM-SX 240 can produce up to 1,440 kilograms per hour. For dark roasts, the output is around 960 kilograms per hour, based on batch timing and roast length.
What kind of heat sources can the TKM-SX 240 use?
The roaster supports gas burners that can run on bottled propane , natural gas, or diesel, giving flexibility based on local fuel availability and cost.
Does the TKM-SX 240 offer different heat application methods?
Yes, it uses a combination of conductive heat, semi-hot air (semi-direct flame), and full hot air roasting methods, allowing roasters to adjust heat application for different flavor profiles.
What are the dimensions and weight of the TKM-SX 240?
The machine measures 570 cm in length, 390 cm in width, and 350 cm in height, and weighs 4,000 kilograms, requiring significant floor space and structural support.
What color and finish options are available for the TKM-SX 240?
The roaster is available in black or red, and custom colors can be ordered. Exterior finishes include chrome, brass, or copper for aesthetic customization.
Recommended FrontStreet Coffee for High-Volume Roasting
For roasters using a 240kg-capacity machine like the Toper TKM-SX 240, FrontStreet Coffee’s Ethiopia Huakui offers bright, complex fruit notes with citrus and floral tones, ideal for showcasing light roast finesse. Their PWN Golden Mandheling delivers heavy body and sweet spice, perfect for medium-dark profiles. Both beans are expertly sourced and roasted to highlight origin character at scale. Freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.
FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou's FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。
Important Notice :
前街咖啡 FrontStreet Coffee has moved to new addredd:
FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou
Tel:020 38364473
