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QB Explosion-Proof Bridge Crane Cap.5-75/20t

Lifting Capacity: 5-50/10t
Lifting height: 16m
Span: 10.5-31.5m
Working Class: A5~A8
Power Source: 3 phase 380V AC 50hz
Applications: Most workshop such as steel mill, smelter, foundry, steel structure plant, machinery factory,car production, aircraft manufacturing, aerospace engineering, paper mill, glass factory, nuclear industry, power plant, electrolytic aluminum, hot galvanizing, etc.

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Description of QB Explosion-Proof Bridge Crane Cap.5-75/20t

The explosion-proof performance of all motors and electrical appliances of QB type explosion-proof hook bridge crane complies with GB3836.2-2000 "Explosion-proof electrical equipment for explosive gas environment Part 2: Explosion-proof type "d"", the performance of the whole machine conforms to JB/T5897-2006 The standard of the explosion-proof bridge crane, the inspection contract of the explosion-proof product inspection unit designated by the state, has obtained the "explosion-proof certificate". The explosion-proof marks are ExdIIBT4 and ExdIICT4 respectively. This product is suitable for use in a factory where the explosive capacity is not higher than IIB or IIC, and the ignition temperature group is a combustible gas of T1-T4 or an explosive gas mixture formed by steam and air. Or Zone 2 (see GB3836.2-2000 for details). Our company is capable of producing products with a rated lifting capacity of 75 tons or less, and the working level is A3.

Features of QB Explosion-Proof Bridge Crane Cap.5-75/20t

1. The technology is mature, reliable, simple in structure, small in shape, light in weight, convenient for installation, use and maintenance.

2. Environmental conditions: The working power supply is three-phase AC, rated frequency 50HZ, rated voltage 380V;

The working environment temperature is -20 to 40 °C.

3. The relative humidity should not exceed 50% when working indoors at 40 °C, and the relative humidity should be as high as 100% when working outdoors at 25 °C.

4. The location of the installation and use is no more than 2000m above sea level.

5. Applicable to the maintenance and loading and unloading of mechanical workshops, warehouses, material yards and hydropower stations with medium and light working system. It is a lifting equipment used in China.

Technical Data of QB Explosion-Proof Bridge Crane Cap.5-75/20t


CapacityT16/3.2
Spanm10.513.516.519.522.525.528.531.5
Lifting heightm/a16m/18m
Lifting speedm/min15.5
Trolley travelling speedm/min20.5(13)
Crane travelling speedm/min19(14.5)17(14.5)
Total weightkg1910020300234002640028800331003630039400
Max. Wheel loadKN138146152166173185194203
Rail recommendedModel43kg/m
Total motor powerkw23.9(23.2)
Main dimension (mm)Span(m)10.513.516.519.522.525.528.531.5
Rail top to crane topH2043/2043
Rail top to hook centerH4860/780
Crane base distanceW400041005000
Crane widthB586459286438
Trolley rail distanceK2000
Hook left limitationS1/S21040/1850
Hook right limitationS3/S41500/2310

Production capacity:

Nucleon co. covers an area of 450,000㎡and has more than 3,000 sets of production equipment and testing equipment. Nucleon has an experienced R&D team, production team, after-sales service team and logistics supply team, with a total of about 1,500 people, which guarantees timely delivery of various orders.

Production equipment:

The workers must first sharpen their tools in order to do their best. Nucleon workshops are equipped with world-class production equipment, ensuring that every workpiece produced is of first-class quality.

Strict quality control:

Nucleon co. has a very strict quality management system, from raw material procurement, to every detail of production, to the acceptance of finished products, will be executed according to strict standards.

Adequate supply:

Nucleon has sufficient raw materials, abundant accessories, and a large semi-finished and finished product warehouse to meet various urgent orders.

After-sales service:

Perfect after-sales service team, including: technical consultation, equipment installation, logistics support, order settlement, Solution customization etc.

Internationally recognized:

Nucleon® crane have been exported to more than 100 countries and regions and have been highly recognized by customers. In the future, Nucleon® crane will serve more customers all over the world.

Certifications and Honors:

Nucleon has obtained more than 100 production qualifications in China, more than 200 domestic and international honors, CE, IOS related certification and a number of technical patents.

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If you need a custom crane or need a complete crane solution or if you have any other questions, you can submit a message to us via the form below. We usually get in touch with you within 24 hours.