Frequency Inverter Control A7 Double Girder Bridge Casting Crane QDY Type

Product Description

Frequency Inverter Control A7 Double Girder Bridge Casting Crane QDY Type​ is composed of boxed bridge frame, hook, crane travelling mechanism and electric system. The main hook employs a load tool as the lifting device to hoist steel ladle, the auxiliary hook cooperate with the main hook to accomplish pouring of molten steel and steel slag, and other auxiliary hoisting.Use various speed system with speed ratio as 1:10 for main mechanisms such as hoisting, trolley traversing and crane travelling. Also we can choose the suitable speed under the customer requirement.

Product Details

Main Features 

1.Machine automatic welding, graceful and stronger.

2.Whole beam shot blasting treatment class: Sa2.5

3.Ultrasonic flaw detection

4.Weight overload protection device

5.Emergency stop system

6.Phase sequence protection,

7.Zero position protection, No-Voltage protection

8.Over current Protection, Short-circuit Protection

9.Mechanical interlock protection of controller

10.Limit switch for CT, LT

11.Lifting up and lower down limit switch

Design standards

1.Overhead crane  manufacturing and tolerances of rail installation GB/T10183-2005

2.Crane test specification and procedures GB/T5905-1986

3.Crane electric control equipment JB/T4315-1997

4.Important application wire rope GB8918-2006

5.Carbon structure steel GB/T700-2006

6.Low alloy high strength structure steel GB/T1591-2008

7.Welding joint radiographic inspection standard JB928-1994

8.Steel welding joint manual ultrasonic flaw detection way GB11345-1989 

Product Structure 

Related Products

Main Product

Henan Mine Crane meet the demand factory, workshop, port, mining, waste disposal, goods scattered, petrochemical, aerospace, military and other industries of universal bridge crane, overhead crane price 20 ton 5ton, eot crane, door crane, universal gantry crane, rubber tyre and rail mounted container gantry crane, four link type portal crane, quayside container crane, crane, crane hook, mining grab crane, gantry crane, ship loader, grab bucket ship unloader, stacker reclaimer, dredger, mobile platforms and other types of hydraulic crane.

Certifications

We have passed CE, GOST, SGS, and OHSAS & ISO9001:2000 international quality control,ISO14001:1996 environment and ISO9001:2001 health and safety certifications. We have a perfect quality-control system, a strict management system, and strong production capability and advanced testing measures to ensure the high production and high quality.

Packaging & Shipping