Description:
The cylinder is made up of two main components: the cylinder barrel and the piston assembly.
The cylinder barrel is a long, cylindrical tube that is typically made of steel or other durable materials.
The piston assembly is a set of components that includes the piston, piston rod, and piston seals.
When hydraulic fluid is forced into one end of the cylinder, it pushes the piston assembly in the opposite direction.
The piston rod extends out of the cylinder barrel, providing a means of attaching the cylinder to the load being moved.
When fluid is forced into the other end of the cylinder, the piston assembly moves in the opposite direction, causing the piston rod to retract.
Double-acting tie-rod hydraulic cylinders are commonly used in a variety of industrial applications, such as in construction equipment, agricultural machinery, and manufacturing machinery.
They are often used for tasks such as lifting heavy loads, pushing or pulling materials or equipment, and moving machinery or vehicles.
How does a hydraulic cylinder work?
The operation of a hydraulic cylinder involves the conversion of hydraulic energy into mechanical force and motion. Here's a step-by-step breakdown of how it works:
Cylinder and Piston Setup: A hydraulic cylinder consists of a cylindrical barrel, a piston, and a piston rod. The piston divides the cylinder into two chambers: the rod side and the cap side.
Hydraulic Fluid Supply: The system is filled with hydraulic fluid, typically oil. A hydraulic pump pressurizes the fluid, creating a flow of pressurized oil through hydraulic lines.
Fluid Intake and Pressure Buildup: The pressurized hydraulic fluid is directed into one of the cylinder chambers, either the rod side or the cap side, depending on the application. As the fluid enters the chamber, it applies pressure to the piston.
Piston Movement: The pressure forces the piston to move in the direction dictated by the application requirements. If the fluid is applied to the rod side, the piston extends the piston rod. If the fluid is applied to the cap side, the piston retracts the rod.
Linear Motion: The linear motion of the piston is translated into useful mechanical work. This movement can be harnessed to perform various tasks, such as lifting, pushing, pulling, or bending, depending on the specific application.
Fluid Return: After the piston has moved, the hydraulic fluid on the opposite side of the piston is allowed to return to the reservoir. This completes the hydraulic cycle.
Control Valves: The direction and flow of hydraulic fluid are controlled by valves within the hydraulic system. These valves regulate the movement of the piston and, consequently, the direction and speed of the load.
The key principle behind hydraulic cylinders is Pascal's Law, which states that any change in pressure applied to an enclosed fluid is transmitted undiminished to all portions of the fluid and to the walls of its container. In the context of hydraulic cylinders, this law ensures that the force applied to the piston is transmitted through the hydraulic fluid, resulting in the desired linear motion of the piston.
Internal structure and part name
| Item | Part name | Quantity | Item | Part name | Quantity |
| 1 | Rod cover | 1 | 11 | Check and vent valve | 2 |
| 2 | Head cover | 1 | 12 | Dust seal | 1 |
| 3 | Piston rod | 1 | 13 | Rod O-ring | 1 |
| 4 | Tube | 1 | 14 | Rod packing | 1 |
| 5 | Piston | 1 | 15 | Cover O-ring | 2 |
| 6 | Rod cushion | 1 | 16 | Cushion O-ring | 1 |
| 7 | Head cushion | 1 | 17 | Piston O-ring | 1 |
| 8 | Tie-rod | 4 | 18 | Piston packing | 2 |
| 9 | Tie-rod nut | 8 | 19 | Cushion washer | 2 |
| 10 | Cushion aligning valve | 2 | 20 | Valve O-ring | 2 |
HC2--A--70-- --SD--C--100--200ST-- -- -- -- -- --
1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12) 13)
| HC2:Tie-Rod Hydraulic Cylinders |
| 1) Type | A:doubling acting C:double rods
D:double rods with stroke alignment |
| 2)Working pressure | 70:70kgf/cm² 140:140kgf/cm² |
| 3)Performance blank:(standardusage) | H:with bellow
J:with heat/ erosion proof(the highest temperature is 200℃) |
| 4)Mounting type | SD/FA/FB/CA/CB/LA/LB/TA/TC |
| 5)Rod size | C: C class B:B class note: 1standard:HC-70+C class rod
2.Standard:HC-140+B class rod
3. Please specify when HC-70+B class rod or HC-140+C class rod
|
| 6)Bore(mm) | 32,40,50,63,80,100,125,150,180,200,224,250 |
| 7)Stroke(mm) | Max.stroke=Max length of stroke-Min. length of stroke |
| 8)Cushion blank: | no cushion B:Cushion on bothends R: Cushion on rod cover H:Cushion on head cover |
| 9)Connectors Y | Y :Yconnector I:Iconnector |
| 10)Stroke alignment | |
| 11)Port position | |
| 12)Cushion position | |
| 13)Oil seal material blank | NBR(standard usage),2: PU 3:FPM |
External dimensions
| Bore | DH | CF | YG |
| 80 | 10 | 79 | 20 |
| 85 | 10 | 84 | 20 |
| 90 | 10 | 89 | 20 |
| 100 | 12 | 99 | 24 |
| 112 | 12 | 109 | 24 |
| 125 | 12 | 124 | 24 |
| 140 | 12 | 139 | 24 |
With below(HC2-A-H)
Specifying the needed material while ordering
(1)N:NBR
(2)V:F≤200℃
| Bore | X |
| 32.40.50 | 1/3.5xstroke+45 |
| 63.80.100 | 1/4xstroke+55 |
| 125.150180.200 | 1/5xstroke+65 |
| 224.250 | 1/6xstroke+80 |
Application:
3D printer / Packing machine / Unstandard machine / Mechanical arm / Mask machine/CNC machine/
Chip mounter/Medical equipment/Automation
Factory:
FAQ
Q1: Are you a manufacturer or a trading company?
We have our own factory, so we can provide the best price as well the first service.
Q2: Do you accept customization or Non-standard products?
Yes, we can customize products as the customers required.
Q3: What is your MOQ?
MOQ depends on our clients needs. Besides, we welcome trial order before mass production.
Q4: How long is your delivery time?
Normally, the delivery time is 7 days if we have stock. If we don't have stock, it needs 15-30 working days. And it also depends on the quantity and requirements of products.
Q5: What are your payment terms?
T/T. If you have any questions, please feel free to contact us.
Product Tags:
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Hydraulic Pressure Four Tie Rod Cylinder With Check And Vent Valve Internal Bore 50mm Images
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