QB Model Double Girder Overhead Crane Explosion Proof Span 7.5 - 31.5 M

QB Model Double Girder Overhead Crane Introduction

QB Double girder overhead crane use stainless steel or nylon crane wheels to avoid the flame by friction. Besides, all the components in electrical system is of high safety by conforming to national and international standards. Henan Mine explosion overhead crane is provided with the highest level of safety, quality and reliability, which is required for hazardous environments such as oil refineries, petrochemical, paint industries, gas power plants etc.

QB Model Double Girder Overhead Crane Technical Parameter

Main Features of QB model overhead crane

1, Overhead traveling on the steel structure, normally in workshop, heavy working duty from A5-A8.
2. Could be used in explosive environment.
3. Soft start, 3-5 speeds to operate, very stable to lift and running.
4. Six direction action, to make sure the enough wide working area.
5. Minimum IP55 for electrical enclosure
6. All crane motors are equipped on the overhead crane with insulation class F and Temperature Rise Class B to provide a longer operational life span
7. Two speed control via pole changing for the hoisting motion, inverter control for trolley and bridge motion for smooth and precise operation.
8. Thermal protection for pole-changing and 3 PTC thermistors for inverter drive.
9. Crane rake with asbestos-free lining which activates automatically in case of power failure.

Full safety system as follows

• Weight overload protection
• Emergency stop system
• Over current protection,Short-circuit protection
• Phase sequence protection
• Zero position protection
• Voltage loss protection
• Limit switch and stopper for crane long traveling and cross traveling
• Lifting overhigh and overlow limit switch
• Anti explosion

QB Model Double Girder Overhead Crane Advantages

1.Reasonable structure

2.Favorable performance

3.Smooth starting and stopping

4.Safe and reliable traveling

5.Low noise, commodious cabin and good view

6.Convenient maintenance, excellent exchangeability for parts and components

7.Energy saving,reduce energy consumption

8.Using transducer for travelling or traversing crane to realize step speed or stepless speed change

9.Primer and finishing paint

QB Model Double Girder Overhead Crane Images

Henan Yuntian Crane Co.,Ltd. located in crane hometown of China (cover more than 2/3 crane market in China), could supply you all kinds of industry cranes and other lifting equipment,more than 110 types, and capacity could be from 0.25tons to 900tons, pass GB/T 19001-2000 idt ISO 9001:2000, GB/T 24001-2004 idt ISO 14001:2004, GB/T 28001-2001,OHSAS 18001:1999, CE, GOST, SGS, TUV, BV and so on.

Our Group have more than 4,500 employees, include one experienced and professional team for oversea market. We cover an area of 1,620,000 square meters, hold capital of RMB1.18 Billion, have more than 430 branches around the world and serving over 6,000 mid-to-high-end customers. more than 200 intermediate and senior engineers who focus on design and manufacture of our cranes, In order to manufacture out the best quality crane with high efficiency production, our group invest large number of high technique equipment (include more than 100sets of robots) which can independently accomplish all the processes, such as milling, digging, grinding, pulling, boring, rolling, drilling, punching, cutting, bending, welding, testing and heat treatment.

Meanwhile, we have one most experienced and professional team for oversea market, who are the earliest one to open the industry crane oversea market in China, now our team have been one famous leading flag for industry crane exporting in China, In addition, we could supply you the turn-key project includes installation, commissioning, training and so on.

We have exported our cranes to the Australia、Bangladesh、Iraq、Pakistan、Philippines、USA、Egypt、Peru、India、Turkmenistan、Singapore、Ethiopia、South Africa、Saudi Arabia、Malta、Albania、Ukraine、Vietnam、Kenya、Nigeria、UAE、Cameroon、Uruguay、Bahrain、Thailand、Kazakhstan、Germany、Sultan、Chile、Oman、Romania、Malaysia、Armenia、Jordan、Russia、Swaziland、Qatar、Brazil、Jordan、Columbia、Cameroon、Sri Lanka、Brunei、Indonesia and so on, total more than 100 countries, received good feedback from them, We will be very happy to make friends with you come from all of the world and hope to establish long-term good cooperation with each other.

Why Choose Us

We are differentiated by our established network of suppliers which allows us to be more cost effective. We provide a quality and reliable product and we are able to guarantee long term parts availability. With over 35 years of experience within the industry and act as the leader of the field for exporting, we have a following of loyal customers and offer personalised service. We have a huge and professional team working on exporting including sales team, technology team, document team, shipping team which will ensure provide a top service.

Key Highlights of our company:

1. ISO 9001:2015,CE,GOST,BV Approved Company

2. More than 3,500 sets of various advanced processing equipment (sets)

3. The Factory covers a total fabrication area of more than 1,620,000 Sq. Mtr

4. Total Manpower of more than 4500 employees

5. 420 service organizations around the world

6. Manufactures and installs more than 90000 sets complete cranes in 2020

7. A technical team composed of more than 200 senior engineers

8. Export to 120 countries around the world.