




Drum Roaster
Category:
Keywords:
Drum Roaster
Product Introduction
- Description
-
- Commodity name: Drum Roaster
Nutmach Drum Roaster is a versatile roasting solution for peanuts, beans, and nuts, featuring even heating, energy efficiency, and clean taste.
The NutMach Drum Roaster is specially designed for drying and roasting granular food materials such as peanuts, broad beans, coffee beans, sunflower seeds, and mixed nuts.
It uses a rotary drum structure, combining infrared radiation and hot air convection, to deliver uniform and efficient heating.
The machine heats via electric heating tubes or gas burners, ensuring that materials are evenly roasted without burning or scorching. Since the heat is not directly applied to the drum itself, it eliminates the risk of "hot spots" and ensures consistent product quality.
Working Principle
The rotating drum continuously turns to agitate the material during roasting.
Heat is transferred indirectly through infrared radiation and air convection, rather than direct contact, preserving flavor and reducing energy waste.
The system supports automatic temperature control from 0–300°C and is equipped with a manual clutch to allow emergency discharge in case of power failure.Technical Features
Heating Method: Electric Heating or Gas Heating
Temperature Control: 0–300°C, automatic regulation
Batch Capacity: 50–500 kg per drum
Baking Time: 40–45 minutes per batch
Manual Clutch: For safe material discharge during a power outage
User-Friendly Operation: Easy maintenance, safety-focused design
Material
Contact parts: 304 stainless steel (drum, trays, hoppers)
Frame: Durable carbon steel
Key Features
Uniform roasting with no scorching
Pure taste with hygienic stainless steel contact
Energy-efficient and safe heating process
The rotary design ensures consistent quality
Manual override to protect against power loss
Ideal for a wide range of granular materialsModels and Technical Parameters
Model
Capacity
Electric Heating Consumption
Natural Gas Consumption
Motor Power (kW)
Dimensions (mm)
Weight (kg)
NM-HL-50D
50kg/h
15kW/h
/
0.75
2900×1300×1700 600
NM-HL-50Q
50kg/h
/
1.5-2 m³/h
0.75
2900×1300×1700
600
NM-HL-100D
100kg/h
22.5kW/h
/
1.1
2900×1500×1700
800
NM-HL-100Q
100kg/h
/
2-3 m³/h
1.1
2900×1500×1700
800
NM-HL-200D
200kg/h
45kW/h
/
2.2
2900×2090×1700
1200
NM-HL-200Q
200kg/h
/
4-6m³/h
2.2
2900×2090×1700
1200
NM-HL-300D
300kg/h
67.5kW/h
/
3.3
2900×2850×1700
1600
NM-HL-300Q
300kg/h
/
6-8m³/h
3.3
2900×2850×1700
1600
NM-HL-400D
400kg/h
90kW/h
/
4.4
2900×3650×1700
2000
NM-HL-400Q
400kg/h
/
8-10m³/h
4.4
2900×3650×1700
2000
NM-HL-500D
500kg/h
112.5kW/h
/
5.5
2900×4450×1700
2400
NM-HL-500Q
500kg/h
/
10-12 m³/h
5.5
2900×4450×1700
2400
Note:
The heating method can also be customized for diesel heating upon request.
Voltage and frequency can be customized to meet local power requirements.
Output capacity and machine footprint are customizable based on production needs.
For more technical details or customized solutions, please contact us directly.
NutMach Service

Before service
Our expert team provides 1-on-1 technical consultations to help you select the most suitable products for your needs. Whether it's product specifications, application scenarios, or cost optimization, we offer personalized solutions to maximize value for your business.

After-sale service
24/7 Expert Assistance – Our technical team is always ready to help with product usage, troubleshooting, and optimization.
On-Site Service – For critical issues, we dispatch engineers to your facility for immediate resolution.
Related Products
NutMach Chain Plate Roaster is a high-efficiency, multi-functional machine with built-In cooling system.
An energy-efficient electromagnetic drum roaster for nearly all types of nuts—delivering faster, more even roasting with lower power consumption.
Nutmach Roasting Machines are designed for precise and uniform roasting of various nuts and seeds, including peanuts, cocoa beans, and specialty nuts.
Nutmach Drum Roaster is a versatile roasting solution for peanuts, beans, and nuts, featuring even heating, energy efficiency, and clean taste.
FAQ
We offer free calling to solve your problem.
How do you provide after-sales service?
We will send you the manual and video. If you have any questions, you can call the video phone at any time. We will connect with the technical department and provide 24-hour service to solve your problems. If you need on-site service, we can go to your factory to serve you.
Are the machines easy to clean and maintain?
Yes. Most Nutmach equipment is built with SUS304 stainless steel, with tool-free dismantling designs for quick cleaning.
How long is your delivery time?
Standard machines ship within 15–30 working days, while custom lines may take 45–60 days.
Do you offer support for installation and training?
Absolutely. We offer on-site or remote guidance, training videos, and manuals in multiple languages.
Can your machines be customized to our factory layout?
Yes. We provide full layout design based on your floor plan, utilities, and production goals.