• QT12 series construction hoisting console, controller, joystick for tower crane System 1
QT12 series construction hoisting console, controller, joystick for tower crane

QT12 series construction hoisting console, controller, joystick for tower crane

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1 Application

  QT12 series hoisting console is mainly used under AC 50 HZ / 60 HZ, below the ciruit 380 V (440V) ,to control the starting,speed,braking and steering of crane hoists.

2 Model and implication

3 Structure characteristic

  This product absorbed part of advanced structure theory from abroad during our research and develop.With its self recovery and 0 self lock device.Through the matched electronic control system realize pressure regulation,frequency conversion,PLC,AC speed regulation step and stepless ect,works safe and reliable.The box adopt engineer plastic injection moulding shape up,structure is firm and compact,looks beautiful and graceful.Turn over the panel,will realize the connection,and maintain of the console chip and electric component;Turn over the under part of the box,which is convenient for the customers to connect outside circuit with inside control circuit.

4 Technical parameter

Rated working voltage380VMaximum control point12*4
Rated working current2.5ARated operating frequency

1200/H

Application classificationAC-15Maximum control gear number5
Appointed heater current10AMachanical life3 million
Appointed insulation voltage660VElectric life1 million

5 Typical diagram circuit

Q: Construction Engineering, moving equipment and stationary equipment, respectively
Moving equipment refers to the rotating equipment driven by a drive (i.e., equipment with energy consumption), such as pumps, compressors, fans, etc. the energy can be electric power, pneumatic power, steam power and so on. Moving equipment refers to the main components of the movement of machinery, such as various filters, crushers, centrifuges, rotary kiln, mixer, rotary dryer and fluid conveying machinery
Q: What are the mixing arms of the concrete mixer?
Concrete mixer parts often due to operational mistakes and equipment damage, we should know that the correct use of Yantai mixer parts, mixing arm not only can complete the "workload" on time, but also to extend the service life
Q: The building electrical iron pipe and the pipe line fixing member connected to what is called, what is called the iron pipe and the 86 fixed part of tin
Pipe or direct protection, construction of special operation personnel of construction electrician training materials, focus on the "construction of special operations personnel management regulations", "construction of special operations personnel safety technology assessment program (Trial)", "construction of special operations personnel safety operation skills examination standard (Trial)" and other relevant provisions safety, technical knowledge and skills to master for construction electricians were explained, the book has 10 chapters, including: basic knowledge, common low-voltage electrical appliances and Motor City, power supply and grounding earthing protection system.
Q: What are the sectors of machine building and parts processing?
3., machinery manufacturing is also a kind of industry, many industries have parts manufacturing, processing links. Therefore, the processing of parts does not belong to a particular industry.
Q: What measures can effectively reduce the construction accident rate?
Hefei construction workers training _ limited energy or hazardous substances: conditions of actual technical and economic constraints, some risk sources can not be eradicated, then they should try to limit with energy or hazardous substances, reduce the risk of. Reduce the amount of energy or dangerous substance.
Q: Building materials, equipment, components and fittings products must have "three certificates" is what cards?
Product qualification certificate means the qualified certificate, qualified label or qualified seal issued by the manufacturer to indicate the quality of the products manufactured by the factory and qualified on the package of the product or product. This is the producer's guarantee of the quality of its products, and also the obligation of a product to be stipulated by the law.
Q: China mechanical net
From Chinese GM parts, general machinery, hardware, tools, instruments, electrical appliances and related equipment, textile equipment, chemical equipment, agriculture, food equipment, construction equipment, environmental protection equipment, mining equipment, metallurgical equipment, financial equipment, commercial vehicles and accessories, machinery processing equipment, machinery processing industry machinery enterprises and mechanical products
Q: Mechanical bearings, all types? Roughly
The basic structure and NU type cylindrical roller bearing inner ring bearing the same, but because of the needle, the volume can be reduced, and can bear large radial load to the bearing without inner ring shaft mounting surface with suitable precision and hardness is used as a raceway.
Q: Where are the hanging baskets for the building?
It is forbidden to take a stool or put a ladder on a hanging basket to work higher; it is not allowed to work alone in a basket, and no electric machinery or equipment can be placed in the basket;
Q: What are the sub projects of a construction project?
Lime soil, sand and gravel foundation, geosynthetics foundation, fly ash foundation, dynamic compaction, foundation grouting, preloading foundation, vibroflotation foundation, jet grouting foundation, cement mixing pile foundation, soil and lime soil compaction pile foundation, cement fly ash gravel pile, cement soil pile foundation. Based on sand pile foundation

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