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Updated: July 25, 2021

Automatic Coffee Bean Roaster R12master

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  • Batch 3kg-15kg/time
  • Double-wall drum
  • Touch screen operation
  • Dual temperature control
  • Real-time data display.
  • Data storage is available.
  • One-button copy profile
  • Curve downloads available.
  • Roasting curve self-correcting.
  • Automatic green bean feeding system
  • All-in-one packing and delivery.
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FOB (Free On Board) Qingdao, Ningbo, Shenzhen, Guangzhou, China.

Also available with CFR, CIF, DDU, FCA, CPT, CIP.
Shipping & Delivery
Manufacture Time :
About 7-45 days depending on model
Shipping Time :
By Sea By Express By Air
30 days 5-7 days 5-7 days
Product Details
Technical Data
Spare Parts

Automatic Coffee Bean Roaster R12master R12master

Batch capacity: 3kg-15kg

Roaster type: Semi hot air

Roaster Power: 220V 2000W

Drum Material: Cast Iron Doubel layer inner pot

Heating Source: 2.8Kpa LPG (1.2Kpa Nature Gas)

Dimension: 178cm(L)*116cm(W)*220cm(H)

Roaster with chaff collector is 270cm (Length)

Machine Weight: 850kg (with package)

Applications: coffee shop, specialty coffee house, Roasting factory, commerical cafeteria.

Smart automatic roasting

Santoker R12 is available with semi-automatic and full automatic 2 versions, full automatic roaster which can automatically complete the roasting process according to the preset curve.

Build-in temperature probe

Overall design ensure real-data drum temperature grabbing.

Dense straight-row burner 

As you wish more precise and bigger fire control, effcient heat supply.

BT & ET dual display

Internation brand Japan FUJI temperature controller, real-time display Bean temperature and hot air temprature.

3 mintues quick cooling

Santoker R12master with 3 minutes quicking cooling while the other common commercial roaster might need 5-8 minutes. 

roaster R12master


santoker R12master


Double-wall drum

Double wall drum reduces conduction heat, optimizes hot air ratio in roasting. Even  with 16C temperature rise per minute, the coffee surface won't be scorching or burnt, enhances flavors.

Rotary drum speed adjustable

Control drum speed & convection heat ratio of hot air , roasters are free to explore the best body and flavor.

Roasting curve output

Bluetooth mobile support recording roasting curve, auto-calculates temperature-increase, dynamic display roasting data. 

Air pressure self-balancing/monitor

Real-time monitoring air pressure of exhaust duct system.

70% hot air ratio

The machanical damper controlling airflow and the hot air induces sufficient heat come into drum apply to coffee beans and accumulates more fragrance in development stage.

coffee bean roaster R12master


roasted coffee bean Double wall drum VS. Single drumdouble wall drum

The roaster  drum has inner and outer two layers, which is separated by air. The double drum structure makes direct fire only applying heat to the outer drum while the inner drum keeps lower temperature.

A double walled drum coffee roasting machine can reduce the contact heat transfer during roasts and improve the heat transfer ratio of hot air,  enhandce the flavor of coffee and reduce the surface scorching, single-sided burns, inconsistent roasting on both sides and other defects.

coffee bean roaster R12master

Quick cooling

R12master equipped with powerful cooling fan and cooling agitator, simultaneous keep the original aromatic flavor of coffee beans.

Silver skin filtration no more smoke

Professional silver skin filtration system

Silver skin sucked out instantly.

Professional chaff collector, silver skin filtration efficiency can achieve 95%.

Maintenance-free Exhaust motor , Non-sticky oil stain.


shop coffee roaster

ZC Machinery specializes in supplying superior quality commercial coffee roasting equipment, Electrostatic Smoke Filter, coffee grinder, and coffee accessories and parts at affordable prices and fast delivery time to meet your particular business requirements. Our skilled people with rich experiences to support you to be success in coffee field in anyway we can. We much concern about our customers and only provide the highest level of service, quality products and professional advice.

We are expecting to discuss with you about your business together.

Additional information

Weight 850 kg
Dimensions 180 × 120 × 225 cm



1P 220V 50Hz

Roasting Capacity



Standard Export Plywood crate




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Questions & Answers

Spare part & accessories

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