OVERVIEW

Technical Specifications

Product's functions

  • Used to roast green coffee
  • Roasting time from 12 to 20 minutes
  • Uniform coffee bean quality (95-99%)
  • Roasting program is connected to electronic devices such as computers, smart phones, etc

Product's specifications

The specifications of the VNT’s 1kg coffee roaster
Capacity 3 – 4kg/hr, 200 – 1000gr/batch
Gas consumption 4 – 5kg of gas/100kg of coffee beans
Electricity consumption 850W
Power supply 1 phase – 50Hz
Dimension (LxWxH) 1420 x 600 x 1130 (mm)
Approx. weight 190kg

Product's principles of operation

Product's features of the control system

  • Easy to control
  • Manual control or Automatic Control via PLC monitor
  • Connect to PC via Artisan software for saving roasting recipes
  • HMI touch screen is easy to interact with the user, while displaying roasting parameters, coffee beans temperature, hot air and temperature rises for 1 minute (BT, ET). Equipment status helps to control the roasting process to ensure the quality of coffee at the highest level
  • The Phidgets 1048 hardware installed in the roaster connected with 2 thermometers for coffee beans temperature and hot air, and then analyzes, creates the basis for selecting and storing the most accurate profile. The optimal set-up process saves processing time, above all, creates consistency in the quality of finished products of various batches

Product's functions of the roasting drum

  • Having air cushion
  • Having agitators in order to shine coffee beans and restrict scorching the beans
  • Ensure food safety standards
  • Drum made from temperature resistant stainless steel
  • Double rum jacket design make consistent of heat and protect the roasting defect happen

Product's heating method

  • Infrared burner or blue flame burner
  • Gas burnt completely
  • No smoke

Product's cooling sieve & fan

  • Fast cooling (3-5 mins)
  • Cyclone dust collector

Product's body of machine

  • Insulated, limit heat release outside
  • Heavy duty reinforced steel

 

Product's benefits

  • Easy to check the sample during roasting
  • Able to adjust after taste of coffee beans
  • Able to adjust the temperature and roasting time for each type of coffee
  • Easy to operate, clean and maintain
  • Energy saving
  • Minimize polluted air such as: NOx, COx… 
  • Less gas supply than the other 30 – 40% because infrared system

Product's customer services

  • Instruct roasting technology for free to customers
  • Instruct to customers who do not have experience in roasting coffee
  • Support the warranty and maintenance in the customer’s place