The explosion proof performance of all electrical machines and electric appliances of QB model blast-proof overhead crane with hook QB Type 5-75/20t Explosion-Proof Double Beam Overhead Crane With Hookconforms to the prescriptions of GB38 36.2-2000 Blast-proof Electrical Apparatus for Explosive Atmosphere Part two: Flameproof Type "d";  the performance of complete machine conforms to the prescriptions of JB/T5897-2006 Blast-proof Bridge Crane. The crane is qualified inspected by inspection unit of blast-proof product which is appointed by the state. The crane has got Certification of Conformity of An Instrument for Explosive Atmosphere. The signs of blast-proof are Exd II BT4 and Exd II CT4 respectively.
The product is applicable to the place in the factory where the capability of transmitting- explosive is no higher than grade II B or IIC, and where has mixture of detonating gas which is composed of flammable gas or stem, whose ignition temperature team belongs to T1~T4 team, and air. The applicable ganger area is Area1 or Area 2(see GB3836.1-2000 for detail).
The product shall be operated on ground; it also can be cab-operated as the user needs. The working class is middle.

Feature Description:

FAQ:

1.How about the shipment?

packed with Plastic Film or Woven Cloth, and Wooden Box.

The delivery time is 20 days. 

2. What about your service?

We have our factory, we can meet customers needs as soon as possible.

We have first rate professional technology and provide good after-sales service.

3. What Can we Do For You?                                                                 

1.Installation Services

Installation Services are available with all new machine purchases. We will provide the technical know-how for your operation smooth transition and support for installing, debugging, operation of the machine, it will indicate you how to use this machine well.

4.After Sales Service

We offer the Preventative Maintenance and After Sales Service. For we strongly feels about the importance of supporting our customers and the product solutions we provide. Consequently we offer comprehensive maintenance options to prevent equipment issues before they become problems. Also we offer one year guarantee period.