Telescopic Cylinder
The company was established in 1985. Since its establishment, it has been committed to R&D and production of a complete set of hydraulic cylinders for truck cranes, hydraulic cylinders for special vehicles, a complete set of pump truck (boom and pumping) cylinder series, truck-mounted crane cylinders, sanitation truck cylinders, aerial work vehicles, oil cylinders, forklift oil cylinders, large special high-pressure oil cylinders and other products.
The company took the lead in passing the ISO9001:2008 quality management system certification in the industry. Now it covers an area of more than 50 acres and has fixed assets of 100 million yuan. At present, the product technology is at the leading level in China, and the products meet the needs of our customers. Recognition and praise of medium-sized enterprises. Products all over the country more than 30 provinces, municipalities and autonomous regions.
Production Capacity
The hydraulic cylinder production workshop has more than 200 sets of various equipment, which can produce and process various hydraulic cylinders with a maximum inner diameter of 1.45 meters and a maximum stroke of 15 meters, ranging from low pressure 16MPa to high pressure 70MPa, with a production capacity of 50,000 sets.
Our Certificate
ISO9001 Quality System, High-tech Enterprise, Specialized New Enterprise in Shandong Province More than 10 patents.
Partners
Main supporting enterprises include Liugong Group, Hunan Pengxiang Xingtong Automobile Co., Ltd., Jining Sitong Engineering Machinery Co., Ltd., Qingdao Jiuhe Heavy Industry Machinery Co., Ltd., Henan Feilong Engineering Machinery Manufacturing Co., Ltd., Mudanjiang Special Purpose Vehicle Manufacturing Co., Ltd., Hangzhou Forklift Co., Ltd. and dozens of other well-known domestic enterprises. There are more than 100 product varieties, covering most types of engineering machinery. In the future, as the company's R&D capabilities improve, more products will cover more fields.
Benefits of Telescopic Cylinder
Compact Design with Extended Reach
Telescopic cylinders are ideal for applications where space is limited but long reach is required. Their design allows for a long stroke length without needing a large installation area.
01
High Load Capacity
These cylinders can handle substantial loads due to their sturdy construction and multiple stages. This makes them suitable for heavy-duty applications like lifting trucks or operating construction machinery.
02
Versatility
Telescopic hydraulic cylinders are used in a wide range of industries, including automotive, aerospace, and agriculture. They can be found in equipment such as hydraulic lifts, cranes, and even some types of forklifts.
03
Smooth Operation
Thanks to their design, telescopic cylinders provide smooth and controlled extension and retraction. This precision is critical for applications that require accurate positioning and lifting.
04
Enhanced Performance
By providing a longer stroke in a compact package, these cylinders improve the overall performance of machinery, making operations more efficient and effective.
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Applications of Telescopic Hydraulic Cylinders
Telescopic Hydraulic Cylinders designed by their critical applications across a broad spectrum of industries, demonstrating their versatility and efficiency:
Waste Management Vehicles: Primarily used in garbage trucks, these cylinders play a crucial role in the compacting and ejection mechanisms, essential for efficient waste management operations.
Material Handling in Construction: In construction, they are integral to the functioning of dump trucks, aiding in the controlled lifting and tilting of beds for transporting and unloading materials.
Agricultural Machinery: These cylinders are pivotal in various agricultural machines, facilitating movements like lifting and extending, which are essential for modern mechanized farming techniques.
Construction Equipment: They are employed in a range of construction equipment, contributing to the functionality of machinery such as cranes and excavators, where controlled movement and lifting of heavy loads are necessary.
Industrial Transport: In transfer trailers, these cylinders are key to the lifting and maneuvering of heavy loads, proving essential in the logistics and transportation sectors.
Emergency and Rescue Equipment: Often used in rescue and emergency vehicles, they provide the necessary power and precision for life-saving equipment andoperations.
Types of Telescopic Cylinders
Single Acting Telescopic Cylinders
A single acting telescopic cylinder is the simplest and most common design. Just like a single rod cylinder, it is extended using hydraulic or pneumatic pressure but relies on an external force, such as gravity, to retract. When fluid pressure is released to the reservoir, the weight of the load overcomes friction and mechanical losses retracting the cylinder. Single acting cylinders are used when some form of load is always present such as a dump body on a dump truck.
Double Acting Telescopic Cylinders
A double acting telescopic cylinder uses hydraulic or pneumatic pressure to extend and retract. The design is more complex than its single acting counterpart, but is the only option when an external retract force is not present or when control over the retract cycle is required. Classic applications are excavator shovels, garbage compactors, and roll on/off trucks.
The hydraulic oil ports are located at both ends of the cylinder. The extend port is located at the far end of the end cap or barrel, while the retract port is located at the end of the smallest stage (also called the rod cap). Unfortunately, in this design, the hydraulic hose travels a long distance when the cylinder is extended. A common approach here is to design both ports to be fixed on the barrel.
Single/Double Acting Combination
A Single/Double Acting Combination telescopic cylinder is typically used when retract force is only required for a portion of the stroke. A typical application is a mast raising cylinder on a drilling rig, where the load is pulled over center and then gravity takes over to complete the retract cycle. By enabling a number of stages to remain single acting, the design maintains simplicity and reduces the overall cost.
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Working Pressure: |
Up to 350 bar |
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Test Pressure: |
Up to 500 bar |
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Maximum working Speed: |
0,5m/second |
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Temperature: |
-30°C to +90°C |
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Fluid: |
Mineral Hydraulic Oil |
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Piston Sizes: |
25/30/40/45/50/55/60/65/70/75/80/85/90/95/100/105 |
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Rod Sizes: |
12/16/20/22/25/28/30/32/35/36/40/45/50/56/60/63/70 |
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Strokes: |
Up to 5 meters |
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Chrome Plating: |
Micro-crack hard chrome 1100HV |
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Mounting types: |
Plain pin hole |
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Available with: |
Air bleeding |
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Painting: |
Phosphate & finish painting |
Certifications
FAQ
We're well-known as one of the leading telescopic cylinder manufacturers and suppliers in China. If you're going to buy high quality telescopic cylinder, welcome to get more information from our factory. Also, customized service is available.
5 Stage Telescopic Hydraulic Cylinder, 2 Stage Telescopic Hydraulic Cylinder, Small Telescopic Hydraulic Cylinder