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HR-6KG gas drum coffee roaster

Our volume seller. Two to four batches a day covers a small roasting studio or a cafe that roasts its own beans, and it needs the least floor space in the range.

1–7 kgBatch capacity

~28 kg/hOutput

FOB Qingdao · on requestPrice

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Ex-works price. Excludes freight, installation and gas works. Includes machine, cooling tray, duct adapter, tools and a spare-parts kit.

Full specification

Every figure from our technical drawing sheet.

Batch capacity1–7 kg

Output (roasted)~28 kg/h

Roast time10–12 min

Temperature0–400 °C

Drum304 double-wall stainless

Heating methodHalf direct fire + semi-hot air

Cooling time1–2 min

LPG consumption0.65 m³/h

Natural gas1.85 m³/h

Drum motor320 W

Cooling tray fan670 W

Hot air fan350 W

Cooling mixer120 W

Feeding motor—

Gas-type total power1,460 W

Electric total power15.8 kW

Packing size152×110×209 cm

Gross weight397 kg

Output is nominal; cooling, loading and cleaning take their cut — plan on 60–70%.

Who this size is for

First-time buyers doing 10–40 kg of roasted coffee a day, with 30–60 m² of floor. Also used for sample roasting and recipe development.

Questions we get on this size

How much roasted coffee can it produce in a day?

At the mid-point of 1–7 kg per batch and three to four batches a day, roughly 10–14 kg of roasted coffee (15% weight loss already deducted). The 28 kg/h figure is the continuous ceiling.

Can it run on LPG?

Yes — nozzles and valves are set for your gas before shipping. Tell us natural gas or LPG at order; switching later needs parts.

What power supply does it need?

Gas version: 1,460 W of motors, 220 V on the small sizes. Electric version: 15.8 kW, 380 V three-phase.

Worth reading before you order

Five things to check before a gas roaster arrivesSite setup 6 kg or 12 kg — size from sales, not from budgetSizing Pricing the 15% roast loss properlyCosting

Next to this size

The difference between sizes is throughput and floor space, not build quality.

HR-12KG7–13 kg · ~48 kg/h · from ¥44,800 HR-15KG9–16 kg · ~60 kg/h · from ¥48,800 HR-20KG15–22 kg · ~88 kg/h · from ¥61,800