WS-6 Double-walled Drum Coffee Roaster

Our Classic and one of most popular roaster, our WS-6 (Santoker R6) is easy to operate, flexible and also has an attractive appearance. If you are looking for professional commercial coffee roaster with the perfect functions, capacity and size, the WS-6 (Santoker R6) is the best for you. Available in two types, Manual type and Automatic type.

Easy to Operate

If you are looking for a double-walled carbon steel drum roaster that has perfect functions, flexible roasting capacity from 1kg to 8kg and excellent appearance, our WS-6(Santoker R6)is the best for you! Machine is designed very compact, machine dimension is : 130*75*175cm, it is a great model fit your coffee shop or roastery. It definitely brings you more and more business!

We keep upgrading our products to give customers a better user experience. Wintop WS-6 delivers gentle, consistent, precise, and cost-effective roasts batch after batch. Making output up to 30kg per hour, which improves your working efficiency.


  • Model No.: WS-6
  • Batch Capacity: 1kg – 8kg green coffee beans
  • Roast Time: 12-20 miniutes/batch
  • Heating Type: LPG/NG/Propane
  • Gas Pressure: LPG: 2.8KPA, NG: 1.2KPA
  • Machine Power: 2000W
  • Voltage: Single Phase 220V,50/60HZ
  • Data Logger: Available
  • Machines Dimensions 130*75*175cm
  • Machine Weight:650kg
  • Package: Plywood box
double walled drum

Why double walled drum

WS-6 is released by a double-layer drum coffee roaster,the drum is made of two layers of carbon steel alloy, drum’s total thickness is 10 mm. Carbon steel alloy has a better diathermancy than stainless steel. When it starts heating up,
the hot air quickly full fill in the gap between two layers, the inner drum is surrounded by hot air, and the hot air can evenly through the inner drum to beans for doing roasting to achieve gentle and evenly roast. Thanks to the drum structure design, it makes the beans motion circles perfect inside the drum, thus greatly improving roasting efficiency and quality!

High Performance Burner

Our team work hard for developing high performance
heating burner.It is easy to ignite the fire on burner
and keep it in strong to heat up the drum, plus the
durable insulation layer around the drum, you can
maximum use the heats only to beans which saves the

New Burner
Smoke Exhaust System

Smoke Exhaust System

Hot air volume adjust in precision by hand operation; The chaff cyclone connect coffee roster main unit simply by hoops, the exhaust smoke pipe is parallel to the ground and the shortest distance between the chaff cyclone and mani unit, which greatly improve the hot air working efficiency.

Computer USB Work with Artisan

Even we provide a Wifi Connection APP for data logger, our coffee roaster still can achieve computer USB works with Artisan software for data logger. You can choose any way for using data logger.

Standout Features

Real-time safety monitoring

In case of failure of ignition or sudden flameout, the roaster will automatically cut off the gas source and turn on the safety alarm.

Built-in temperature probe

Integrated design ensures real-time feedback within the drum to keep the hot-air temperature/bean temperature at any time.

Straight fire-row gas burner

It gives you the firepower you crave, with stability beyond imagination.

Data Logger

Mobile App software (goroasters, roastmaster) wifi connection and USB computer works with Artisan software for data logger.

Adjustable Drum Speed

Precise speed adjustment controls the heat transfer ratio of hot air, allowing the roastmasters to explore the fun of  roast freely.

70% of hot air roasting

Full strong hot air gives the coffee beans the heat energy, during the development period to accumulate the aroma.

WS-6 Photo Gallery

Want to know more ?

Welcome you join us for discussing more funny interesting roast profiles!
Related Products
WS-3A automatic coffee roaster 3kg
WS-3A Master Type Shop Coffee Roaster
DS-15 15kg Stainless Steel Coffee Destoner

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “”