Joper CRG 100-2

• Used for quality control and profiling of green coffee beans in larger roasting operations.
• Ideal for coffee shops and micro-roasteries to test new bean varieties and develop roast profiles.
• Suitable for coffee importers and traders to evaluate samples from different origins.
• Utilised in educational settings for coffee roasting training and experimentation.

Typical capacity

Sample roasters of this type commonly feature drum capacities ranging from 50g to 200g per barrel.

Power supply

Units in this class typically require a single-phase electrical connection for controls and motors.

Heating method

Many sample roasters, including Joper models, are designed to operate on natural gas or LPG for the roasting heat source.

Temperature control

Digital temperature displays and controls are standard for precise roast management on such equipment.

Drum material

Solid drum cylinders, often made from cast iron or stainless steel, are typical for consistent heat transfer.

Chaff collection

A separate cyclone or integrated chaff collector is commonly included to manage by-products of the roasting process.

• What is the primary purpose of a sample coffee roaster?

  A sample coffee roaster is used to roast small batches of green coffee beans to evaluate their quality, develop roast profiles, and assess flavour characteristics without committing to a large production run.

• How important is temperature control on a sample roaster?

• Can this type of roaster be used for small-scale production?

• What maintenance is typically required for a sample roaster?

• Is natural gas the only fuel option for this type of roaster?

Used roasters are valued for their durability and cost effectiveness in food processing operations. Buyers typically prioritise even heat distribution, temperature control consistency, and robust construction when selecting secondhand units. Industry sentiment favours roasters from established manufacturers known for reliable performance. Key considerations include maintenance history, heating element condition, and capacity matching operational requirements. Well-maintained roasters often deliver dependable service across coffee roasting, nut processing, and other food applications, making them sound investments for processors seeking to minimise capital expenditure.

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