A telescoping hydraulic system is an essential component of a Tower Crane. It allows the crane to extend and retract its boom, enabling it to reach different heights and distances. This system consists of several hydraulic cylinders, valves, and hoses that work together to provide the necessary power and control.
The main hydraulic cylinder in the telescoping system is responsible for extending and retracting the boom. It is typically a double-acting cylinder, meaning it can generate force in both directions. This cylinder is connected to the base of the crane and extends vertically to support the boom. Hydraulic Pump Station,Telescoping Cage,Tower Crane Cylinder,Axial Plunger Pump,hydraulic pump unit SHEN YANG BAOQUAN BUSINESS CO., LTD , https://www.sytoplesstowercrane.com
Model:
YL-HJ-G2.0
Material
Seal body
Aluminum( Round  type)
Cable
Galvanized steel
Dimension:
Total length:426mm
Seal body(LxWxH):22x26x10mm Cable standard length:400mm (be available in any length upon request) Cable diameter:2.0mm
Printing:
Laser printing alphanumeric logo and sequential numbers or customized.
Colour:
Blue,Black,Red
Packaging:
1000pcs/Carton
Advantages/characteristics:Â
1. High security seal
2. Does not require any tools for application
3. Available in different lengths upon request
4. Available in a variety of colors
5. One-time using, can't be opened once locked
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Application:Â
1. Transportation: Drums, containers, trailers
2. Aviation: Airline, oil tanks, tool boxes, package
3. Express: Postal parcel, valves
4. Banking: Money bags, valves
About Yingli:
   Established in 2000, Foshan Shunde Ying Li Industrial Co., Ltd is located in RongguiÂ
 town of Shunde,Guangdong Province,China.For over 15 years, we are devoted to developing and producing plastic seals, security seal, meatl seal,cable tie, electrical wires accessories, binds,Â
buckles, transportation security products and various of seal markers, and built up an  experienced Â
technical and scientific management efficient team.Welcome to contact with us for any query at tel:0086-757-28800236 or visit our website:  www.cnfshy.com for more information. 
To control the movement of the hydraulic cylinder, various valves are used. These valves regulate the flow of hydraulic fluid into and out of the cylinder, allowing for precise control of the boom's extension and retraction. The valves are typically operated by the crane operator using a control panel or joystick.
The hydraulic system also includes hoses that connect the cylinders and valves. These hoses transport the hydraulic fluid, which is typically oil, between the different components. The hoses must be durable and able to withstand high pressure to ensure the safe and efficient operation of the crane.
In addition to the main hydraulic cylinder, there may be secondary cylinders in the telescoping system that provide additional support and stability to the boom. These cylinders are typically smaller and are used to fine-tune the position and angle of the boom.
Model NO.: YL-HJ-G2.0
Type: Self-Locking
Balance: No
Total Length: 426mm
Steel Line: 2.0mm
Color: Different Color Options
Printing: Laser Printing Is Available
Trademark: Yingli
Transport Package: Standard Packing
Specification: Self-locking
Origin: Guangdong, China
HS Code: 83099000
Features: