Product Description

R290 R290-7 Hydraulic Cylinder Assy for CHINAMFG R140 R210-7 R360-7 R250LC-7 R305 R320-7 R290-9 R300-9 R330-9 R335 Excavator

Product Information

Product Name R290-7 Boom/Arm/Bucket Cylinder Assy
Part Number R140 R210-7 R360-7 R250LC-7 R305 R320-7 R290-9 R30
Material Steel
Color Black/White
MOQ(Minimum Order Quantity:) 1 Piece
Condition: 100% New
Availability: In Stock
Supply Ability: 1000pcs per week
Port: HangZhou
Key Words: Excavator arm cylinder /. boom cylinder / bucket cylinder , Rod , Tube , Gland, Piston
Payment Methods: Bank transfer, Western Union, Money Gram, Credit Card,Paypal

More other Excavator Jack Cylinder Assy Model we can Provide

SAN-Y SY75C. SY215C. SY485H. SY16C. SY35U. SY35U-10. SY55C. SY55U. SY60C. SY70C. SY85C. SY95C. SY115C. SY125C. SY135C. SY155C. SY195C. SY200C. SY205DPC. SY215C ACE. SY245H. SY265C. SY285C. SY305H. SY335C. SY335H. SY365H. SY375H. SY395H. SY415H. SY485H. SYC6571. SY750H. SY750S. SY65W. SY155W

We supplies include but not limited to brands and models listed below:

CA-T E55/E55B E70/E70B E110/E110B E120/E120B E180 E215 E225DLC E235 E240 E300B
E307 E306 E305 E311/E312 E320/E200B  E322 E324 E325 E330 E339  E345 E349 E450
Hyundai R15-7.R16-7.R16-9.R17Z-9.R22-7.R25.R27Z-9.R28-7.R35.R36-7.R55.R60.R75.R80.R110.R130.R140.R145.
R150. R160. R170. R180. R190. R200. R210. R215. R220. R225. R250.R260.R290. R300.R305.R320.R360LC.R365.R370.R330LC.R450LC.R480.R500
Hiitachi EX30 EX40 EX55 EX60-1-2-3-5 EX70 EX100-1-3 EX120-1-3-5 EX150 EX200-1-2-3-5-8 EX220
EX230 EX270 EX300-1-2-3-5-6 EX400-1-2-3-5 EX600 UH043 UH052 UH053 UH07 UH081
UH082 UH083 ZAXIS 60 ZAXIS 200-3-6 ZAXIS 240 ZAXIS 270 ZAXIS 330 ZAXIS 360 ZAXIS 450 ZAXIS 870
ZAXIS 110 ZAXIS 120
SUMITOMO SH55.SH60.SH65U.SH75.SH80.SH90.SH100.SH120.SH130. SH135. SH145.SH160.SH180.SH200-1/A3
SH200 SH210 SH220 SH225 SH235. SH240 SH250.SH280.SH300 SH330 SH350
LS1600FJ2 ; LS2600FJ2; LS2650FJ2. LS2800CJ/DJ/EJ/FJ-2. LS2800FJ2 LS2800F2. LS3400EA.  
LS3400FJ;  LS4300FJ LX130 LX160 LX210 LX240 L245 LX250 LX300 LX350
VOLVO EC18D.EC20.EC25.EC27.ECR28.EC30.EC35.EC45.EC50.EC55.EC60.EC70.ECR28.ECR38.ECR48.ECR58. 
ECR88.EC70.EC75. EC90. EC110. EC120. EC130.EC160.EC210B.EC240B.EC240B.EC260B.EC280.EC290B.EC320.EC360B.
EC380.EC420. EC460B
MX55 MX132. MX135.MX225. MX292.MX295.MX352.MX365.SE50.SE130.SE210.SE240.SE280.SE350 
KATO HD80 HD140 HD250 HD400(HD450) HD550 HD700(HD770) HD820(HD850) HD880 HD900 HD1571 HD1220 HD1250 HD1430 HD2053
DAEWOO DH35.DH50.DH55-5.DH60.DH70. DH 80. DH100. DH110. DH130. DH150. DH170.DH180.DH200. DH220-2-3-5. DH225-7.DH280. DH290.DH300. DH320 DH320-2/3 DH330.DH360.DH370.DH450
DOOSAN DX17Z.DX18.DX15.DX27.DX30.DX35. DX55.DX60.DX63. DX75. DX80.DX88-9. DX120. DX150.DX160.DX180.DX220. DX215. DX220. DX225. DX230.DX235.DX255.DX260.DX300.DX340.DX350.DH370.DX380.DX420
S015 S018.S030.S035.S55.S60.S70. S75. S130. S140. S150.S155.S160. S170.S175.S220.S225.S230.S240.S250.S280. S290.S300.S320.S330. S360.S400 S420.S450.
Yanmar B14.B15.B17.B18.B19.B22.B25.B27.B3-3.B30.B3-2.B35.B37.B5.B50.B5X.B6-3.B6U. B7-3.B7U. SV05.SV08.SV13.SV15.SV16.SV17.SV18.SV20.SV22.SV26CR.VIO15.VIO17.VIO20. VIO25.VIO27. VIO30. VIO33U. VIO35.VIO38U.VIO40. VIO45-2. VIO50.VIO55.VIO57.VIO70.VIO75.VIO85.VIO90.
Kubota U15.U17.U20.U25.U30.U35.U40.U45.U55. K571.K030. K032. K035. K038. KX032.KX035.KX038. KX040. KX080. KX018 KX019 KX41.KX61.KX71.KX45. KX91. KX101.KX121. KX161. KX135-3S. KX155-5. KX163-5. KX175-5. KX185. RX502. RX503.RX505. RX302.RX303.RX304.RX305.RX306 RX203 RX141 KH36 KH41 KH51 KH66 KH101 KH151 KH191

More Size of our Jack Cylinder Assy

More Jack Cylinder Assy Spare Parts we can provide

Excavator Arm Cylinder Bucket Cylinder Tube
Boom Cylinder Rod Piston Gland
Piston Head Cylinder Head Cylinder Piston
Nut Nut Cushion  

Our Cylinder Main Features

1. Seal kits: From USA, durable and hard-wearing to ensure the small hydraulic cylinder a long service life
2. Heat treatment: Quenching&Tempering which makes the piston rod super high hardness.
3. Cleaning: Ultrasonic cleaning.
4. Cutting: High precision provided by automatic roller cutting machine.
5. Testing: Ultrasonic detector, spectrograph, CMM, metallography, chrome thickness tester.
6. Advantage: Simple structure & reliable work, easy maintenance & diverse connecting ways of small hydraulic cylinder.
7. Plan: Different manufacturing plans for different customers.
8. MOQ: 1 PCS of small hydraulic cylinders
9. Lead time: 3-5 days depends on the small hydraulic cylinder quantity & whether customized.
10. Warranty: Change a new small hydraulic cylinder and we pay for the air freight in 1 years warranty time.

More other Excavator Spare Parts we can Provide

1.Maintenance parts: Filter element. Repair seal kits. Oil seal;
2.Hydraulic parts: Hydraulic pump assembly. Main valve. solenoid valve. Hydraulic cylinder. Swing motor. Travel motor. Swing travel reduction mechanism and reduction mechanism. Plunger. 9 holes. valve plate. PPC. Valve. pressure reducing valve. Hydraulic oil tank and pure hydraulic Accessories. Solenoid valve. Walking balance valve. Rotary joint. Hydraulic cylinder. Fan pump and Fan motor;
3.Engine parts: supercharger. Water pump. Generator. Starter motor. 4 sets. Oil pump nozzle. Crankshaft. Camshaft. Cylinder head and cylinder block;
4.Various dismantling parts of Carter: Reducer. Pump. Potor. Cylinder head. Cylinder block. Crankshaft. Engine computer board. Whole machine computer board.

About Us

Xihu (West Lake) Dis.an Machinery Equipment Co., Ltd. Our company was established in 2011. Xihu (West Lake) Dis.an is a professional spare parts manufacturer and reliable supplier, providing almost all spare parts for various models rock breakers.

Specializes in:

  • Excavator accessories
  • Hydraulic breaker accessories

Excavator Spare Parts Suitable for the brands: DOOSAN, HYUNDAI, VOLVO, KOMATS-U, HITACHI, KOBELCO, KATO, SUMITOMO, KUBOTA, YANMAR, CASE, SAN-Y, ZOOMLION, JCB, TAKEUCHI, JOHN DEER, , XG ect.

Breaker Spare Parts Suitable for the brands: SOOSA-N, FURUKAWA, KRUP-P, ATLAS-COPCO, EDT, JCB, NPK, , HANWOO, TOKU, FINE, OKADA, XIHU (WEST LAKE) DIS., MONTABERT, INDECO, KWANGLIM, RAMMER, KONAN, KOMATS-U, GENERAL etc. Excavator Spare Parts Suitable for the brands: CA-TEE, KOMATS-U, HITACHI, VOLVO, KOBELCO, CASE, SUMITOMO, DOOSA, NHYUNDAI, SAN-Y, XG ect. The logistics in HangZhou is very convenient that we deliver goods to the whole world.

Our Service

1,3 quality can be choose: Made in China,Original,Handok
2,Fast delivery time :within 24 hours
3,We will reply you for your inquiry in 24 hours
4,Guaranteed quality
5,after sending,we will track the products for you once every 2 days,until you get the products. When you got the goods,test them,and give me a feedback.If you have any questions about the problem,contact with us,we will offer the solve way for you.

FAQ

Q1. How many days for the delivery time ?
It is about 1-7 working days after the order confirmation.
 
Q2. What kind of payments you accept?
Now we accept T/T,L/C or Western Union,other terms also could be negotiated,Recommended Trade Assurance to guarantee buyer's property.
 
Q3. Are you able to manufacturing products according to customer's design?
Sure,we have made many special orders from oversea for 10 years since 2571. So we have enough ability to deal with any cases. OEM certificate is available to provided.
 
Q4. What's your advantages in the machinery manufacturing industry?
Fast delivery time,High quality products,Best customer service,Adopting the latest production technology.
 
Q5. Which countries have you been exported recently?
Canada,Australia,Peru,Egypt,Brazil,Mexico,South Africa,etc.
 
Q6. Are you sure that your product will suit for our excavator?
We have different brand hydraulic breakers. Show me your model number,and we can give you best match products.
 
Q7. How about the packing of the goods?
Standard export package,wood cases,or as customers' demands.

 

After-sales Service: Online Support
Warranty: 3 Months
Type: Excavator Spare Parts
Application: Excavator
Certification: CE, ISO9001: 2000
Condition: New
Customization:
Available

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hydraulic cylinder

Can hydraulic cylinders be used for precise operations like CNC machining or molding?

Yes, hydraulic cylinders can be used for precise operations like CNC machining or molding. While hydraulic systems are commonly associated with heavy-duty applications, they can also provide the necessary precision and control required for precise operations in CNC machining and molding processes. Here's a detailed explanation of how hydraulic cylinders can be utilized for such precise operations:

1. Force and Control:

- Hydraulic cylinders are capable of generating substantial force, which is essential for precise operations in CNC machining and molding. By using hydraulic pressure, the cylinders can deliver the required force to cut or shape materials accurately or exert pressure for molding operations. The hydraulic system allows precise control over the force applied, ensuring consistent and reliable performance.

2. Adjustable Speed and Positioning:

- Hydraulic cylinders offer adjustable speed and precise positioning capabilities, making them suitable for precise operations. By controlling the flow of hydraulic fluid, the speed of the cylinder's movement can be adjusted according to specific requirements. This adaptability allows for fine-tuning the machining or molding process, achieving the desired precision in material removal or shaping. Hydraulic systems also enable accurate positioning of tools or molds, ensuring precise operations.

3. Integrated Feedback Systems:

- Advanced hydraulic systems can incorporate feedback sensors and control mechanisms to enhance precision in CNC machining and molding. These sensors provide real-time information about the position, speed, and force exerted by the hydraulic cylinders. The control system processes this data and adjusts the flow of hydraulic fluid accordingly, allowing for precise and accurate control over the operations. The feedback systems help maintain consistent performance and compensate for any deviations, ensuring high precision.

4. Damping and Vibration Control:

- Hydraulic cylinders can be equipped with damping mechanisms to minimize vibrations and ensure stability during CNC machining or molding operations. Vibrations can negatively impact precision by causing tool chatter or material deformation. By incorporating cushioning or damping features, hydraulic cylinders help absorb shocks and suppress vibrations, resulting in smoother and more accurate operations.

5. Customization and Adaptability:

- Hydraulic cylinders can be customized and adapted to meet the specific requirements of CNC machining or molding processes. Engineers can design cylinders with unique dimensions, stroke lengths, mounting options, and sealing arrangements to fit into equipment or systems with precise specifications. Customized hydraulic cylinders ensure optimal performance and compatibility for precise operations, enabling seamless integration into CNC machines or molding equipment.

6. Energy Efficiency:

- Hydraulic systems can be designed to be energy-efficient, contributing to cost savings in CNC machining or molding operations. By utilizing variable speed pumps, efficient control valves, and well-designed hydraulic circuits, energy consumption can be optimized. This efficiency reduces heat generation, leading to improved stability and precision in operations while minimizing energy costs.

7. Maintenance and Calibration:

- Regular maintenance and calibration of hydraulic systems are essential to maintain their precision in CNC machining or molding applications. Proper lubrication, inspection of seals, and replacement of worn-out components help ensure optimal performance. Regular calibration of control systems and feedback sensors ensures accurate readings and reliable operation, contributing to precision in machining or molding processes.

In summary, hydraulic cylinders can be effectively used for precise operations like CNC machining or molding. Their ability to generate substantial force, adjustable speed and positioning, integration with feedback systems, damping and vibration control, customization and adaptability, energy efficiency, and proper maintenance contribute to achieving the required precision in these operations. By leveraging the strengths of hydraulic systems, manufacturers can enhance the accuracy and reliability of CNC machining or molding processes, resulting in high-quality products and improved productivity.

hydraulic cylinder

Adaptation of Hydraulic Cylinders for Medical Equipment and Aerospace Applications

Hydraulic cylinders have the potential to be adapted for use in medical equipment and aerospace applications, offering unique advantages in these industries. Let's explore how hydraulic cylinders can be adapted for these specialized fields:

  1. Medical Equipment: Hydraulic cylinders can be adapted for various medical equipment applications, including hospital beds, patient lifts, surgical tables, and rehabilitation devices. Here's how hydraulic cylinders are beneficial in medical equipment:
    • Positioning and Adjustability: Hydraulic cylinders provide precise and smooth movement, allowing for accurate positioning and adjustments of medical equipment. This is crucial for ensuring patient comfort, proper alignment, and ease of use.
    • Load Handling: Hydraulic cylinders offer high force capabilities, enabling the safe handling of heavy loads in medical equipment. They can support the weight of patients, facilitate smooth transitions, and provide stability during procedures.
    • Controlled Motion: Hydraulic cylinders provide controlled and stable motion, which is essential for delicate medical procedures. The ability to adjust speed, position, and force allows for precise and controlled movements, minimizing patient discomfort and ensuring accurate treatment.
    • Durability and Reliability: Hydraulic cylinders are designed to withstand rigorous use and demanding environments, making them suitable for medical equipment applications. Their durability and reliability contribute to the long-term performance and safety of medical devices.
  2. Aerospace Applications: Hydraulic cylinders can also be adapted for aerospace applications, where lightweight yet robust systems are essential. Here's how hydraulic cylinders are advantageous in aerospace:
    • Flight Control Systems: Hydraulic cylinders play a critical role in aircraft flight control systems, including ailerons, elevators, rudders, and landing gear. They provide precise and reliable actuation, allowing pilots to control the aircraft's movements with accuracy and responsiveness.
    • Weight Optimization: Hydraulic cylinders can be designed using lightweight materials, such as aluminum alloys or composite materials, to reduce overall weight. This weight optimization is crucial in aerospace applications to enhance fuel efficiency, payload capacity, and aircraft performance.
    • Shock and Vibration Resistance: Aerospace environments involve significant shock and vibration forces. Hydraulic cylinders can be engineered to withstand these dynamic loads while maintaining performance and reliability, ensuring consistent operation even under extreme conditions.
    • Space Constraints: Hydraulic cylinders can be designed to fit within the space constraints of aircraft or spacecraft. Their compact size and flexible mounting options allow for efficient integration into the limited available space.

In summary, hydraulic cylinders can be adapted for use in medical equipment and aerospace applications, leveraging their precise positioning, load handling capabilities, controlled motion, durability, and reliability. In medical equipment, hydraulic cylinders enable comfortable patient positioning, smooth transitions, and controlled movements during procedures. In aerospace, hydraulic cylinders provide precise actuation, weight optimization, shock and vibration resistance, and space-efficient solutions. By adapting hydraulic cylinders to these specialized fields, manufacturers can meet the unique requirements and enhance the performance of medical equipment and aerospace systems.

hydraulic cylinder

What maintenance practices are essential for extending the lifespan of hydraulic cylinders?

Maintaining hydraulic cylinders is crucial for extending their lifespan and ensuring optimal performance. Regular maintenance helps prevent premature wear, damage, and failure, ultimately reducing downtime and saving costs. Here are some essential maintenance practices to consider for extending the lifespan of hydraulic cylinders:

1. Regular Inspections:

- Conduct routine visual inspections of hydraulic cylinders to identify any signs of damage, leaks, or wear. Inspect the cylinder body, piston rod, seals, and mounting points. Look for fluid leaks, rust, dents, or any abnormal wear patterns. Early detection of issues allows for timely repairs or replacements, preventing further damage and extending the lifespan of the cylinder.

2. Cleanliness:

- Maintain a clean environment around hydraulic cylinders to prevent contaminants from entering the system. Dust, dirt, and debris can damage seals and other internal components, leading to accelerated wear and reduced performance. Regularly clean the cylinder and its surroundings to minimize the risk of contamination.

3. Proper Lubrication:

- Adequate lubrication is critical for the smooth operation and longevity of hydraulic cylinders. Follow the manufacturer's recommendations for lubrication intervals and use the appropriate lubricant. Apply lubrication to the cylinder's moving parts, such as the piston rod, to reduce friction and minimize wear.

4. Seal Maintenance:

- Seals play a vital role in preventing hydraulic fluid leaks and maintaining the cylinder's performance. Inspect and replace worn or damaged seals promptly. Ensure that seals are properly installed and lubricated. Regularly clean the seal grooves to remove any debris that could compromise seal effectiveness.

5. Pressure Checks:

- Periodically check the hydraulic system's pressure to ensure it is within the recommended operating range. Excessive pressure can strain the cylinder and its components, leading to premature wear. Monitor pressure levels and make adjustments as necessary to prevent overloading the cylinder.

6. Control Valve Maintenance:

- Maintain and inspect control valves that regulate the flow and direction of hydraulic fluid. Ensure that the valves are functioning correctly and not causing excessive stress or pressure spikes in the cylinder. Clean or replace control valves if they are damaged or malfunctioning.

7. Cylinder Alignment:

- Proper alignment of hydraulic cylinders is essential for their longevity. Misalignment can cause excessive side loads, leading to uneven wear and potential damage. Ensure that the cylinder is correctly aligned with other components and that the mounting points are secure.

8. Preventing Overloading:

- Avoid subjecting hydraulic cylinders to loads exceeding their rated capacity. Overloading can cause internal damage, seal failure, and reduced lifespan. Ensure that the load requirements are within the cylinder's capabilities and consider using safety devices like overload protection systems when necessary.

9. Training and Operator Awareness:

- Provide proper training to equipment operators on the correct use and handling of hydraulic cylinders. Operators should be aware of the cylinder's limitations, safe operating procedures, and the importance of regular maintenance. Promote a culture of proactive maintenance and encourage operators to report any potential issues promptly.

10. Documentation and Record-Keeping:

- Maintain detailed documentation of all maintenance activities, including inspections, repairs, and replacements. Keep records of lubrication schedules, pressure checks, and any maintenance performed on the hydraulic cylinders. This documentation helps track the cylinder's history, identify recurring issues, and plan future maintenance effectively.

By following these maintenance practices, hydraulic cylinder lifespan can be extended, ensuring reliable performance and reducing the risk of unexpected failures. Regular inspections, cleanliness, proper lubrication, seal maintenance, pressure checks, control valve maintenance, cylinder alignment, preventing overloading, operator training, and documentation contribute to the overall longevity and optimal functioning of hydraulic cylinders.

China Good quality R290 R290-7 Hydraulic Cylinder Assy for CZPT R140 R210-7 R360-7 R250LC-7 R305 R320-7 R290-9 R300-9 R330-9 R335 Excavator   vacuum pump adapter	China Good quality R290 R290-7 Hydraulic Cylinder Assy for CZPT R140 R210-7 R360-7 R250LC-7 R305 R320-7 R290-9 R300-9 R330-9 R335 Excavator   vacuum pump adapter
editor by CX 2023-11-07