12t flattop QTZ250 topless tower crane TC7025 construction crane used in Dubai with frequency Schneider invertor L68B2 mast

Crane working level

 A4

Mechanism working level

Hosting mechanism

   M5

Slewing mechanism

   M4

Trolley mechanism

   M4

Hoisting height (m)

Freestanding: *0

 Attaching: **0

Max.load capacity (t)

            Quadruple rate=*0      Double rate=5

Radius (m)

Max.radius

                    *0

Min.radius

                    3

Rated load capacity at max.radius (t)

                    1.5

Hoisting mechanism

Speed

(m/min)

        a=2

      **0/*0/*5

        a=4

      *0/*5/*2.5

Motor type, power

      YZRW**5M*6       *0kw

Slewing mechanism

Slewing speed

    Motor type

    Power

0.*2 r/min

YLEW**2M3**-KB5

*5N.m

Trolley mechanism

Speed

    Motor type

    Power

*0/*7.5/9.6

 m/min

 YZRE*0M*4/8/*0

   5/3.7/1.3KW

Climbing mechanism

Speed

Rated working pressure

    Power

  0.5m/min

      *5MPa

    7.5KW

Boom length (m)

  *0

  *5

  *0

  *5

  *0

Weight (t)

 *6.6

 *5.3

  *4.0

  *2.7

  *1.4

Total power

               *8kw (not include illumination)

Power supply

∼**0V(±5%)

Frequency

*0Hz

Working temperature

*0∼*0