Programmable 24-Bottle Roller System with Individual Air/Gas Supply
The Ünal Bottle Roller 24B is a laboratory-scale bottle roller system designed for bottle roll leaching, mixing and homogenization applications. With its 24-bottle capacity, programmable control panel and individual air/gas supply lines for each bottle, it is suitable for long-duration and repeatable laboratory studies.
The machine consists of a 4-level rotating station with 28 rubber-coated rollers. The lower two levels and upper two levels are driven by separate geared motors, allowing independent control of roller speed, rotation direction, operating time and stop time for each section.
Roller speed can be adjusted steplessly between 0–100 rpm through the touchscreen digital control panel. Thanks to the programmable automation system, the machine can be started with a single command and operated automatically for up to 30 days.
Each bottle can be equipped with a specially designed cap for air or gas inlet. The system includes 24 mechanical ball-type flowmeters with adjustment valves, one for each bottle. This allows controlled air/gas supply for comparative bottle roll leaching studies under different operating conditions.
The machine is mounted on lockable wheels for mobile use inside the laboratory.
The upper and lower roller sections operate independently, allowing separate adjustment of rotation speed, direction, operating time and pause duration. Air/gas supply is applied during the programmed pause cycles, with individual flow control for each bottle.
Key Features
- 4-level rotating station, 28 rubber-coated rollers
- Programmable automatic operation up to 30 days
- Separate drive system for lower and upper roller sections
- Independent control of speed, rotation direction, operating time and stop time
- Stepless roller speed adjustment between 0–100 rpm
- Touchscreen digital control panel
- Individual air/gas inlet for each bottle
- 24 mechanical ball-type flowmeters with adjustment valves
- Mechanical pressure reducing and adjustment regulator
- Mobile frame with lockable wheels









