R & D  Shear Mixer Granulator – cGMP ModelRapid Mixer Granulator ( RMG )

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  • R & D  Shear Mixer Granulator – cGMP ModelRapid Mixer Granulator ( RMG )

BOSON Rapid Mixer is mainly used in wet mixing of the batches. Basically, it consists of a Bowl, Impeller & Chopper assembly. High shear wet granulation process is extensively used in pharmaceutical industry to transform fine heterogeneous powders into homogenous blend of granules with bigger size and density to improve flow and compatibility for tableting operation.

It consists on main structure, which is made from Stainless 304 grade. All main drive related assemblies are covered in to main structure.  High shear wet granulator combines 3-blades impeller with design able to ensure a very good movement of the granules even at low speed. The blade tips of the granulator are positioned tangentially to avoid any dead spots.

cGMP : Mixer is designed to achieve all the requirements of cGMP – Current Good Manufacturing Practices. The components are easily dismantable, can be cleaned thoroughly and assembled in quick time. The shaft seals are very effective to check any leakages and cross contamination due to adherants. The bowl and all the components are of highly polished Stainless Steel and without sharp corners or crevices.

Technical Specifications  
ModelBRMG-1 Kg
Contact PartsSS – 316 Material
Non Contact PartsSS – 304 Material
Surface FinishProduct contact part, 240 grit  (0.5 , 25 Ra)      – Mirror finish Non – contact part,    180 grit      (0.64 , 25 Ra) – Matt finish
Main BodyFabricated structure from Stainless steel square pipes and is covered from SS 304 guards, all main drive related assemblies are covered in to main structure.
Mixing BowlVertical Cylinder & conical shape Made from SS 316 quality with full ark welded with Lid SS 316 quality and having groove for silicone gasket & safety interlock  
Main drive MechanismMain drive mechanism through TEFC motor coupled with worm reduction gearbox direct drive mechanism, mixing blades consisting of 3 Nos. full blades specially designed for intense and uniform mixing.
Chopper MechanismChopper mechanism drive through a TEFC motor granulating unit with 4 Nos. specially designed blades for faster granulation of products.
Top LidManual operating top Lid along with transparent polycarbonate guard for view operation.
Bottom Discharge ValveManually operated discharge valve.
Pneumatically Discharge Valve (Optional)Pneumatically operated bottom discharge valve and safety interlock client required. – Client required
Panel BoardPanel board is fabricated with SS 304 material.  This unit mounted on the machine platform for easy operability.  Panel consisting of switch gear fuses, relays, motor, starter, indicating lamp, push buttons, control for discharge valves, amp meters for main motor and granulating motors, pressure gauge solenoid valve control & isolator , Emergency Push Button etc.
PLC HMI  –  ( Optional )PLC + HMI touch Screen –  client required.
Air purgingPneumatic pressure switch and air purge system for Impeller and Chopper.
Fluidization – (Optional )Pneumatic pressure switch and air spray nozzle on bottom of bowl for fluidization of product –client required
Pneumatic Circuit  Pneumatic circuit would consist of pressure line 4 to 5 Kg cm2 with filter cum regulator .
Technical Specifications for Model Wise    
ModelBRMG-1 Kg   
Working Capacity In Litres2 L Ltr.   
Overflow Vol. Ltr. Max2.5 Ltr.   
Main Motor  Std. make     /  3 Phase0.5 HP/1440 rpm   
Main Motor RPM  through ( ACVFD )5-200 variable   
Chopper Motor  Std. make  / 3 Phase 0.25 HP/ 1440 rpm   
Chopper Motor RPM through (ACVFD )500-3000 rpm   
Material on Contact partsS.S.316   
Material on Non Contact partsS.S.304   
Overall Dimensions : L X W X H  in mmL 850 X W 600 X H 900  mm   
Appox Net Wt. in Kgs150 Kgs   
Utility Requirement  
Electric Supply Voltage3 Phase / 415 Volt /50 Hz
Compressed Air6 Bar (87 PSI)
Note-Electric voltage & frequency can be provided as per customer’s requirement to specify while placing an order.
Salient Features  
RMG can be used in the fields of Pharmaceuticals / Bulk Drugs and processing of special food stuffs.
Short batch time & reduced cleaning time.
Enclosed moving parts. Maximum care has been taken to ensure machine safety.
Air purge sealing for main shaft and granulator shaft.
System control ranges from simple manual push button control to full programmable logic controller (PLC)based automation.
Discharge provided on either side to suit Client’s requirement.
Steam Jacketed drying also available on request to meet specific process requirements ( Optional ).
Use of bearings for all rotating parts, which results into long life of the machine, lesser requirement of lubrication, elimination of play in moving parts of the machine.
Strong & sturdy structure
Reduced maintenance cost because all the machined parts are highly precise & accurate.
Machine can be cleaned thoroughly by water.
Teflon seal provided for main blade whereas gland packing and air seal provided for granulating blade.  
 Electrical Specification
Item  Make
AC VFD DriveSchneider / or Equivalent
Electric MotorRotomotive / Crompton Greaves or Equivalent
PneumaticsJanatics / Festo or Equivalent
Electrical Parts / SwitchesSalzer / Teknic or Equivalent

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