Dymot was fortunate to manufacture and supply a 18.5kW/20 Ton Automatic Take Up Winch System for conveyor tensioning to one of the biggest copper mines in the world.
The system comprises of 1 x 20 Ton Dual Rope Winch and Sheave Blocks with a complete control system and a custom Pin Loadcell mounted in the central sheave.
SYSTEM ADVANTAGES
● Controlled Starting via VFD.
● Mechanical Life of Winch and related equipment prolonged.
● Less Power Consumption as Torque is limited in the Drive.
● Almost No Brake Wear as the Motor will be held under full Torque at 0Hz when Brake is applied for Parking.
● Faster Response due to the Winch Active in Startup – Pre Tension Phase.
● Tension controlled more precisely – Drive speed automatically adjusts in relation to Torque Level.
● PID control ensures instant response.
● Tension Logging in HMI – Trend Graph and csv file.
● Fault Finding Screens built into HMI.
● Proven Reliability.
● Double Door Panel for component Protection.
● Various Communication Protocols.
Dual Rope Systems is an advantage if space is limited and high tensions is required.
With multiple reeving a smaller rope can be utilized which reduces sheaves sizes.
For custom Belt Tensioning Systems please contact us for more information.
Automatic Tension Control BTS VFD
The modern high speed, large capacity, long length conveyors have created a need for an alternative to gravity TAKE UP SYSTEMS for TENSIONING these high production machines.
DYMOT ENGINEERING has developed an electronic tension control system specifically for this purpose.
A VFD is incorporated into the system which offers multiple advantages as listed below.