CROWEN WHEEL MIXERS

CONSTRUCTION FEATURES

• Metal Structure
• Vessel locking unit
• Seal dust lid
• Hydraulic lifting with built-in power unit
• Lifting piston with check valves and flow control
• Trapezoid belt and pulley drive
• N. 2 mixer paddles, N. 1 scraping paddle
• Switch board with inverter control with disturbance filter
• Control panel of standard or explosion-proof type
• Normal or explosion-proof motor with thermistors
• Safety system and CE mark

FUNCTIONS

All electronic controls and warning devices are placed on the disperser Control Panel
The Control Panel also included: the potentiometer for mixer paddles speed adjustment, digital rev-counter with display, the ON - OFF - RESET push-bottons for inverter and EMERGENCY button control.
The switch board with the inverter features the following controls:

• Power switch to set the machine on
• Thermal cut-out, mains voltage, thermistor protection lights
• Emergency button

OPERATION AND MAINTENANCE

• Low energy consumption : power consumption depends on the power actually supplied by the inverter setting the power-knob
• Low noise
• Easily accessible pulley-drive by removal head-lid
• Easily accessible lifting central
• Internal column lubricating nipple on external main column

ALTERNATIVE VERSIONS

• Vacuum lid
• Lid with small powder loading hopper
• Mixer paddles built in different materials and shapes by customers request
• Motor cooling with servo-ventilation