‣ Front, back lid and drum are made of high quality “cast iron”.
‣ Drum with cast iron framing
‣ Simultaneous roasting and cooling using separate suction of the cooling and roasting fans.
‣ Roasting drum with special mixing paddles, ensure optimal movement and mixing and great excellent roasting results.
‣ Adjustable flame modulation of gas burner with manual control always just a touch away.
‣ 3 Separate motors. All direct drive for quietness and low maintenance: Drum drive, roaster fan and cooler fan.
‣ Bearings are long life, in cast iron housings remotely mounted away from the hot roaster wall for extra-long life.
‣ Homogeneous roasting of coffee beans with exclusive system JOPER.
‣ Easy operator control with sight glass, sampler tube and temperature digital controller to control the roasting process all the time.
‣ Electric control board to check and control the roasting process.
‣ Safety device with standard rules.
‣ 2 thermocouples: Bean temperature and exhaust temperature.
‣ Temperature display, here the operator can see the temperature in real time.
‣ Cooler with large surface, discharge door, agitator with separate drive and high pressure fan to quickly cools the beans to the required
temperature to retain the aroma.
‣ Generously sized separate cyclone for effective chaff removal.
‣ Adjustable and atmospheric gas burner (Low Nox) with complete gas train and all safety accessories.
‣ Fuel: Propane gas or natural gas.
‣ Fully insulated with blanket of high temperature insulation, this makes the roaster very
energy efficient and very quiet.
‣ Joper roasters are built for long haul, one can run with them multiple shifts, 7 days a week.
‣ Simplified installation and setting–up.
‣ Operating side standard : Left