Industry

Runchen main products include tower cranes and construction hoist, widely used in industrial and civil buildings, to meet the high-rise building, energy construction and bridge construction. Usage is divided into traveling type, fixed type, fixed attachment type, inner climbing type and wire rope soft attached type. The maximum lifting height can be configured according to project requirements.

For different conditions, the performance of related products as follows:

Tower crane is the most commonly used construction site lifting equipment to a section of a mast section of the hydraulic jacking increased for hanging construction steel, wood, concrete and steel pipe and other construction materials. Tower crane can be divided into the last turret and the next tower crane two categories. Among them, the bearing capacity of the former is higher than that of the latter, and at many construction sites, what we have seen is the tower crane with the upper slewing and the upper knuckle connected. According to whether it can move and divided into: walking and fixed. The tower crane fixed tower does not turn fixed, installed in the monolithic concrete foundation, or installed in the form of X-shaped concrete foundation, walking can be divided into crawler, car, tire and rail four. In the construction of housing generally used is fixed. According to its luffing mode can be divided into horizontal boom trolley luffing and boom luffing; according to its installation can be divided into self-elevating, the overall quick disassembly and assembly. The most widely used is the lower swing, quick disassembly, rail tower cranes and can be four functiion(track, fixed, attachment and inner climbing) jack-up cranes.

 

1, Tower hat Tower Crane

Thetower crane with three-speed motor speed control technology (also for customers custom frequency control motor), to meet the latest national design safety standards. The tower crane is Runchen Heavy Industry brings together many years of tower crane design and production experience introduced on the revolving, horizontal boom tower crane. Industry applications and product features described below:

◆ The various advanced performance parameters, lifting torque, lifting height, work amplitude, wide operating space, high efficiency.

◆ The whole crane has the advantages of beautiful appearance, light steel structure, well-selected materials, pre-treatment by shot blasting and antirust; the mast section adopts welding and cutting of tire tools, good interchangeability; , The wind resistance is small; the top of the tower is forward-tilted, the force is simple; the bolt and the high-strength bolt are used for connection and disassembly; the side-mounted driver's cabin has wide vision and the driver's seat can be freely adjusted according to human needs and is comfortable to operate.

◆ The crane has a fixed, attached, climb and other types of work to meet the urban high-rise buildings, industrial plants, power stations dams, bridges and other construction needs.

◆ Hoisting mechanism adopts with high speed and low speed motor speed control technology to obtain the ideal lifting speed and load slow place. Rotary body torque motor drive, traction mechanism using two-speed motor speed control technology, work smoothly, in place accurate. Travel agencies using hydraulic coupling, starting a smooth brake.

◆ The electric control system adopts international common type, low-voltage electrical appliances imported electrical components, modular building, rail-rail installation. Manipulated by two cross-shaped master controllers and push-button switches centered on the driver's cab. The whole cabinet 380V-440V (50Hz-60Hz) power supply.

◆ According to customer needs to install a variety of safety monitoring devices, with torque, weight, amplitude, height display, but also alarm, self-locking and other functions.

◆ The tower crane working level A4, working conditions at the top of tower crane pressure is not more than 250Pa (wind speed not more than 20m / s). In the non-working state, the top wind pressure is not greater than 1100Pa (wind speed is not greater than 42m / s). When the top height of the tower crane is greater than 100m, the top wind pressure is not more than 1300Pa (wind speed not greater than 45.6m / s).

 

2, Inner Climbing Tower Crane 

within the climbing tower crane, referred to as crawler crane, is a tower crane installed inside the elevator shaft or staircase in the building, you can climb up gradually with the construction process. In addition to special climbing tower crane, the general jack-up Tower crane through the replacement of climbing system and transformation, add some accessories, can also be used as inner climbing tower crane.

The inner climbing tower crane has the advantages of large working range, multiple working modes, horizontal boom, trolley luffing, hydraulic jacking, novel mechanism, reliable performance, stable operation, elegant appearance, complete safety facilities, high work efficiency and good speed regulation performance Features.

Inside climbing tower crane is widely used in high-rise restaurants, residential buildings, high-rise industrial buildings, large-span industrial plants and up to the chimney and other high-tower building construction.

 

3, Flat-top tower cranes

Run tower crane existing mature flat-head product This type of topless crane is Runchen heavy industry to meet the needs of domestic and foreign markets, in accordance with national and industry standards, with reference to the corresponding international standards, to design, manufacture a revolving, horizontal amplitude, jack-up, no cap-style Tower crane. Compared with ordinary tower hat tower crane has the following characteristics:

◆ greatly reduce the disassembly tower crane lifting capacity requirements. Flat-top tower crane as a result of the lifting of the tower, the unit of small quality, low installation height, the maximum installation height than other tower crane at the same level lower than 10m. Take the 50m long boom as an example, the maximum unit mass is only about 1/5 of the total boom. The boom lifting and hoisting are greatly reduced compared with the hoisting equipment, which not only saves Disassembly costs, but also more secure and fast.

◆ Suitable for group crossing operation. Due to the cancellation of the tower head tower head, when the cross-group cross-tower cross-height difference between each two can usually be reduced to 3m, while tower crane tower with more than 10m. The overall height of crosshead tower group crossing operations can be greatly reduced, with less overall installation time, less requirement for installation equipment, less pressure on each tower crane and the advantages of smaller tower cross section and chassis.

◆ Very suitable for occasions with special requirements of the construction. Flat tower crane without tower head, hook effective height greatly improved, space utilization is high, so it is very suitable for highly special occasions, such as the airport expansion, near the airport, the tunnel, the plant construction and High-pressure line construction, etc., while the traditional tower crane tower is often difficult to handle.

◆ Particularly suitable for the construction of changes in the requirements of the occasion. Flat tower crane boom section special connection and no tower head and boom pull rod, the disassembly and disassembly of its boom is very simple and safe, if you need to change the length of the boom (lengthened or shortened) during the construction process Need to remove the entire boom.

◆ Easy to dismantle and disassemble tower crane under limited conditions at construction site. If the site conditions limit the car crane can not be used near the flat-head tower is undoubtedly the best solution.

◆ boom steel structure, long life, high safety. Flathead tower crane without a boom, the boom section size is usually larger than the same level of ordinary tower crane, especially the larger section height, the greater the stiffness, when the load is also less deformation buckling.

◆ boom applicability, high utilization. It is important that the flat-head boom is designed so that it can be moduleized. For the manufacturer, the boom module can significantly reduce the design and manufacturing costs, thereby reducing the price of flathead tower; for users, can give full play to the flexibility and adaptability boom.

◆ low design cost. The design of the flat-head tower eliminates the design and calculation of the tower head and the tie rod. Moreover, the calculation conditions of the boom are few, the mechanical model is simple, the calculation amount is greatly reduced, the calculation result is closer to the actual value, and the module design is greatly facilitated, thereby greatly reducing Design cycle.

◆ The lifting mechanism of this machine adopts the electric or manual clutch speed change, the lifting speed regulation scheme of the vortex brake, the lifting speed block, and the slow positioning is accurate and reliable; the swivel mechanism adopts the vortex motor and the planetary gear to drive the brake smoothly; The amplitude mechanism adopts two-speed motor control, and the acceleration and deceleration run smoothly; the walking mechanism adopts arc-tooth cylindrical worm reducer, and the transmission is stable and the mechanism is compact.

◆ The electronic control system adopts international common electronic control mode, high degree of automation, easy operation, electrical components are international brands of quality products, reliable work. Linkage Taiwan easy operation, comfort, a variety of safety devices, safe to use, easy maintenance.

 

4, Luffing Tower Crane

Run luffing tower crane existing mature flat product model from (5T) ~ (50t). This series of tower crane is a kind of revolving and boom tower crane introduced by our company, which is designed and manufactured by our company for many years and meets the requirements of GB / T5031 "Tower Crane Technology" and GB5144 "Tower Crane Safety Regulations". standard. The machine has the following characteristics:

◆ Jib boom angle, a small tail radius of rotation Jib swing angle between 15 to 85 degrees, greatly expanding the capacity of the equipment and the scope of work. Relative to the horizontal arm tower crane, the large elevation angle of the boom is equivalent to increasing the height of the tower body. The effective working range of the boom is almost the hemispherical space with the boom length as a radius. This is of great significance to the construction of the main structure and the hoisting of towering members on the main structure. Tail radius of gyration in the 8 to 11 meters, which in the group of tower operations, the city provides a small working space construction more choices in the downtown area, the construction of super high-rise buildings and even the only option.

◆ The boom has good stability and large installation range. The boom design adopts the "rod" structure, which has a better stability than the horizontal "tower" crane and the boom structure occupies a smaller proportion of the whole structure. The maximum lifting capacity is even greater.

◆ The various advanced performance parameters, lifting torque, lifting height, work amplitude, radius of rotation, the use of high efficiency.

◆ The luffing crane has the advantages of beautiful appearance, light steel structure, well-selected materials, pre-treatment by shot blasting and rust prevention, etc. The standard section adopts the welding and cutting of tire tools, and the interchangeability is good. Strength bolt connection, the standard section with high strength bolts, easy assembly and disassembly; no driver room operation.

◆ The machine has a fixed, walking, attachment, climbing and other types of work to meet the city in the high-rise buildings, industrial plants and other construction needs.

◆ The lifting mechanism adopts variable frequency stepless speed regulation to get the ideal lifting speed and load in place. Slewing mechanism using variable frequency stepless speed regulation technology, work smoothly, in place accurate. Two-speed motor drive arm mechanism, caliper brake is stable and reliable.

◆ A variety of safety devices, with torque, weight, amplitude, height monitoring, but also alarm, self-locking and other functions.

 

5, Construction Hoist

Construction hoist (also known as external elevators, referred to as lifts) is widely used in vertical movements of personnel and materials transport. In industrial or civil buildings, large bridges, shafts are indispensable good transport equipment, as permanent or semi-permanent can also be used for warehouses, towers and other different occasions. Compared with other lifting mechanism, the product is stable, safe and reliable, without the need of another engine room hoistway and convenient disassembly and assembly, and has the advantages of high flexibility of handling and the like, and especially plays a significant role in alleviating the labor intensity of construction workers, speeding up the project progress and improving work efficiency. Role.

SC200-type construction of the elevator is my company research and design of new products. The machine is reasonable in design, novel structure, stable operation, complete and reliable safety equipment, easy installation and maintenance, mainly has the following characteristics:

◆ the drive mechanism uses three motor-driven form, the gear rack force uniform, safe and stable.

◆ to ensure the safe operation of the lift, the circuit set overload, speed limit and other safety switches, when the operation of the above conditions, the elevator immediately automatically avoid accidents. Each door on the cage also has a limit switch, when any one of the doors are abnormally open, the cage can not be started or immediately stop running.

◆ Each cage are equipped with anti-fall safety device, can be very effective in preventing the cage from falling, to ensure the safe and reliable operation of the lift.

◆ lift electronic control system line is simple, easy to operate and maintain, and reliable. When the elevator is in normal operation, the elevator can be operated by a handle or a button in the cage, and can be stopped at any position where parking is required. The upper and lower terminal stop, the upper and lower terminal limit switches control the automatic stop. If the upper and lower terminal limit When the switch does not work due to the fault, the limit switch set on the elevator can cut off the power and brake it in time.

◆ Steel structure design through scientific and rigorous calculations, reached a reasonable structure, strength, reliability, light weight requirements.

◆ the elevator can use the suspension rod on the cage to install or remove the rail frame. The rest of the various parts can be easily installed and disassembled, the parts are also easy to replace.