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Ladle Casting Overhead Crane

  • Model: QDY
  • Product: Ladle Casting Overhead Crane
  • Design Standard: ISO
  • Lifting Capacity: 5t-74t
  • Span: 10.5-31.5m
  • Lifting Height: 6-30m
  • Working Duty: M7/A7
  • Ambient Temperature:-10-60℃

Product introduction

Main Parts: main girder, end carriages, lifting winch trolley, electric control box, overload limiter, limit switch, anti-collision buffer, insulation board, insulating motor, high temperature resistance power cables and electric components, cabin control with air-conditioner.

Product Usage

Ladle overhead crane is designed for transporting, pouring and charging hot metal in the process of smelting liquid metal, etc. It is also named casting overhead crane or metallurgy overhead crane, this type crane required to be able working with good condition in high temperature more than 60℃, and its insulation class is very high H grade.

According to the crane structure, the ladle overhead cranes can be classified into Double Girder Double Rail Ladle Cranes, Four Girder Four Rail Ladle Cranes, and Four Girder Six Rails Ladle Cranes. The front two types are used for lifting middle and large scale ladles, and the latter one is used for extremely large scale ladles. KOSTA is capable of offering customized ladle overhead crane without lifting capacity limitation.

Safety protection:

Lifting limit switch: Prevent the hook out of control when it has been lifted to the top position

Traveling limit switch: Stop the crane traveling smoothly when travel to the rail ends

Overload limiter: Prevent for the overload

Wire rope guide: Align the wire rope neatly on the reel to prevent the wire rope from messing and overlapping

We have the short circuit protection, emergency switch, interlock protection, overload protection, loss of voltage protection, grounding protection and voice-activated alarm lights and other safety protection devices

Product Advantages

  • Double sets of independent action brakes is installed to the lifting mechanism..
  • Heavy hammer and rotary lifting position limiters is installed and down position limiter will be installed when crane hoisting height is more than 20 m.
  • Fault protection devices, such as, positive and negative contactor is installed to prevent dangerous in case of electricity power off.
  • Insulating layer is installed at the bottom of main girders to prevent molten steel thermal radiation to ensure the long serving life of main girders.
  • Special designed metallurgy motor is used, with insulation class H level, and motor protection grade IP54.
  • Steel core wire rope is used, which is suitable for high temperature environment with the safety factor≧ 7.1; High temperature resistant cable is used for the power supply of trolley.

Technical Data

Capacity t 5 10 20 32 50 74
Span S(m) 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 10.5~31.5 13~31
Lifting height m 6~18 6~18 6~18 6~18 6~18 6~18
Lifting speed m/min 12.5 13 9.9 9.7 7.6 6.5
Work duty A7 A7 A7 A7 A7 A7
Track type P43 P43 P43 QU70 QU80 QU100

FAQ

  1. What object to lift ? working condition and surrounding environment ?
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  2. HOW MUCH YOU NEED Lifting capacity?
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  3. What object to lift ? working condition and surrounding environment ?
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  4. HOW MUCH YOU NEED Lifting capacity?
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