It is understood that the 4 ton 5-meter folding boom telescoping crane is a new product of the CSSC Oasis. The folding-arm telescopic crane consists of a fixed arm, a first-class telescopic arm, a second-level telescopic arm and a telescopic cylinder, which is driven by the cylinder action. The boom is extended and retracted to change the boom angle, which in turn changes the lifting range. The successful development of this product has opened up a new market for China Shipbuilding’s oasis in the field of hydraulic cranes and has strengthened its competitiveness in the crane industry.
Aluminum Alloy Rolling Shutter Foaming door
The simple hard fast door sets environmental protection, energy saving, sealing, high efficiency, wind resistance, durability, anti-theft in one. The new metal industrial door type with high-speed partition, the door adopts unique heat insulation structure design, featuring good heat preservation effect, light door body, high strength and fast speed. With this type of door, each time the door is opened and closed, the energy consumption of the enterprise can be saved by about 80%.
The door is widely used in industrial plants in Europe and the United States, easy to use, easy to operate, reliable, and beautiful in appearance. The product is highly reliable, practical, easy to operate and low maintenance costs, and provides a full year warranty after installation. The control system uses the new cutting-edge DSP chip in the field of industrial control as the core, ensuring that there are more than 150,000 fault-free actions per year in the application.
1) Control System
Simple hard fast door adopts special control system, adopts servo special control box, two-phase 220-three-phase 380V-power 0.75-1.5-2.2KW, control box with main power control switch, emergency stop button, manual automatic conversion button , manually control the up and down buttons. Precise control of the opening height of the door.
stainless steel high speed door,roller shutter door , door , Aluminum alloy panel roller shutter door
SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfahss.com