Chinese Construction Machinery Parts Yongmao Omd Block, Find details about China 273A Slewing Block, Tower Crane Slewing Block from Chinese Construction Machinery Parts Yongmao Omd Block
Tower Crane Slewing Block
The main technical feature as follows:
1. This product combined the controller and thyristor module, the connection of the users is simple and easy. This is to prevent the damage of the controller and thyristor module caused by mis-wiring of the customer.
2. Realize the best optimization of AC voltage control curve and DC voltage control curve.
3. With the function of inching during operation, realize the accuracy.
4. The electronic components adopt the imported industrial grade chip, on the control panel directly with power supply and direction indicator light.
5. Adopt the coating treatment on the printed circuit board,enhance the dust prevention and anti-condensation capacity of the circuit board.
1. Application of environment condition
Working temperature: -10 °C~ + 40 °C
Relative humidity: maximum 50% (when the temperature is 40 °C)
Maximum 95% (when the temperature is 20 °C)
2. Grid quality
Voltage continuously fluctuate no more than ±10%
3. Rated voltage
50HZ/60HZ, AC380V/440V three-phase voltage
50HZ/60HZ, AC48V/55V voltage by one phase
Output parameter
1. Voltage output
Three-phase voltage output: 50HZ AC140V~380V;
Eddy current voltage: DCOV~20V
2. Electricity output
According to the size of the rotary engine,electricity output choose 106A,162A,273A and so on.
HRCV slewing controller boundary connection sketch map
1 Characteristic
OMD slewing controller is applied to slewing control system of the tower crane hoisting.Through the pressure regulation of electromagnetic coupling,to realize the smooth start, operation, and stop of the tower crane slewing system.
2 Operation condition
(1) working temperature: -5 °C~ + 40 °C
(2) relative humidity: maximum 50% (when the temperature is 40 °C)
maximum 90% (when the temperature is 20 °C)
without the conductive dust and the gas enough to damage the metallic insulator
(3) Grid quality voltage continuously fluctuate no more than ±10%
3. Technical parameter
Rated voltage | AC 48V (50HZ) |
Power consumption | less than 5W |
Output voltage | DC 0~20V |
Output current | DC 0~50A |
Working time | continuously |
No. 2 OMD slewing controller boundary connection sketch map
No. 3 RCV slewing block
1 Application
RCV slewing controller is a tower crane hoisting slewing controller device combined of three-phase AC variable voltage control and eddy current speed control.
After connection with the vortex torque motor and reduction box,through the potentiometer voltage instruction on the operation panel,to control the thyristor trigger conduction abgle of three-phase AC current and eddy current, so that control the rotation speed of eddy current torque motor,realize the smooth start,operation and stop of the tower crane slewing system.
2 Structure characteristic
(1) Application environment condition
working temperature : -5 °C~ 40 °C
relitive humidity : 50%( when the temperature is 40 °C)
maximum 90% (when the temperature is 20 °C)
(2) Power grid quality :
voltage continuously fluctuate no more than ±10%
3 Technical parameter
Rated voltage | 50HZ,380V three-phase voltage 50HZ,AC48V one-phase voltage |
Output voltage | three-phase output voltage AC 0~380V eddy current voltage DC 0~20V |
Output current | three-phase output current by optional:106A;162A;273A |
4 RCV slewing controller and thyristor template connection sketch map
5 Boundary dimension and installation
Boundary dimension : 160mm*240mm*65mm
Installation size : 210mm*24mm* Φ3mm
SYM HOIST & TOWER CRANE QUIPMENT CO.,LTD located in Shenyang China is one of the biggest supplier and export of tower crane, luffing crane , topless crane , passenger hoist along with the spare parts for them. With 20 years' experience on tower crane rent , installation , repair and reconstruction, the company has more than 50 experienced mechanical and electrical engineer responsible for the installation guide, failure diagnosis, maintainance and reconstruction for the tower craneattheconstructionsite.
Having a long-term and good cooperative relationship with China's most famous manufacturer of tower crane and passenger hoist like YONGMAO, SANYO, Sichuan SCM, Zoomlion, GJJ, BAODA,etc. The company can offer you the best quality original tower crane and passenger hoist with most competitive price.
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