Components for cranes.

Range of scope:

Construction Lifting capacity Span Number of hoists
Monorrail
Pictures
from 1 tn up to 10 tn from 4 m up to a 26 m 1 or 2 hoist/s
Bi-rail
Picture
from 1 tn up to 40 tn from 4 m up to 35 m 1 or 2 hoist/s
Underhang
Picture
from 1 tn up to 10 tn from 4 tn up to 16 m 1 or 2 hoist/s

Main characteristics:

  • End limit switch in all movements.
  • Emergency lifting end limit switch.
  • Fast connecting plugs in all electric flat cables, control box, push button, to facilitate installation and maintenance.
  • Two speeds in all movements, slow for safe placement and fast for normal use.
    Lifting speed ratio 6:1
    Trolley and travelling speed ratio 4:1
  • Overload limit device without loss of lifting height.
  • Travelling motors with smooth start and stop.
  • Travelling gearmotors directly mounted on to the wheel of the end carriages.
  • Long-life lubricated gears and bearings.
  • Silent.
  • Design of the hoist and the trolley for increasing the lifting height.
  • Standard operating voltage 380 V. 50 Hz and 440 V. 60 Hz.
  • Standard low control voltage at 48 V.
  • Lifting brake’s system design for a whole range of manoeuvres without the need for adjustments.
  • Hoisting motor equipped with overheating sensors and time counter of real hours worked.

Components of the kit:

  • Electric hoist with corresponding trolley.
  • 1 set of 2 end carriages, with welded on plates between the main/s girder/s and the end carriage, high resistance screws and nuts, end rubber buffers, directly mounted gearmotors.
  • Control box with contactors for each movement, main circuit brakers in all motors and control transformer at 48 V.
  • Complete electrical installation for the operating of the crane and power supply of the hoist, composed by galvanised profiles, cable trolleys, connections and holders for profiles, flat cables, fast connecting plugs for the connection of all cables.