Roller Compactor BT 120 Pharma

Compaction machine for laboratory and special purpose

Alexanderwerk offers the BT120 roller compactor, designed to meet the highest requirements and standards in pharmaceutical research and development. With a benchtop design providing a throughput of up to 8 kg/h (based on lactose), the BT120 Pharma can be used for granulation of biological compounds and active ingredients.

With its highly integrated design and extremely compact size, it is the best machine available for R&D use and use in pilot plant production. Due to of its modular design, the BT120 can be almost completely disassembled without special tools, with the cantilever roll design allowing for easy changeover and cleaning.


The BT120 Pharma is designed for development use, and with an integrated control system and operator panel, this design is truly a portable unit. Additionally, all process parameters can easily be scaled up to larger production machines.

Technical data

roller diameter 120 mm
roller width 25 mm
throughput, continuous operation up to 8 kg/h (Lactose)
maximal pressure force 20 kN/cm
maximal roller gap 4 mm
maximal roller speed 15 rpm
weight (incl. control system) approx. 425 kg
dimensions 977 mm x 897 mm x 621 mm


Numerous special or customized designs are available upon request. Due to technical changes or modifications, some details of the machines may deviate from what is shown here.