Product Description
RCH Series Single-acting Hollow Jack
• Hollow plunger design can be used for both pull and push
• For models over 20 tons, use of a movable nickel-plated center tube to increase the product life
• Outer threads allow easy attachment
• Single acting, spring retraction
• Paint-baked surface for better corrosion resistance
Package:
Our Factory:
Baier Hydraulic Power (HangZhou) Co.Ltd establish in 2009. As a high-technology enterprise, the company has been keenly focused on integrating research, development, production, sale and service of hydraulic torque wrench, hydraulic cylinders, hydraulic nut cutter, hydraulic pullers, hydraulic pumps, electric wrench and so on. We own a modern production plant of 3,000 square meters, this incorporates an internationally advanced hydraulic tools production facility, material processing line, tools assembly line, and other packaging equipment facilities. We mainly deal in 5 categories of products: bolting tools, hydraulic lifting tools, hydraulic pulling tools, flange tools and power pack. bolting tools include: square drive hydraulic torque wrench, Hexagon hydraulic torque wrench, electric torque wrench, rechargeable torque wrench, cordless impact wrench , bolt tension er, nut cutter, socket and etc. hydraulic lifting tools include: double acting jacks, single acting jacks, hollow jacks, big tonnage jacks.hydraulic pulling tools include: hydraulic pullers.Power pack include electrical pump and air pump and hydraulic hand pump. flange tools include: flange sperator, flange adjusting tools. Of these products, the hydraulic torque wrench, electric wrench and hydraulic jacks have been developed are the first products in the industry, and have obtained national invention patents. Baier’s products are sold to thousands of institutions in mainland China and exported to more than 50 countries worldwide, including Europe, south-east Asia, middle east and South America. Except for own brand, the company has also become the basis for more and more OEM in the high-end market. CHINAMFG hydraulic Power (HangZhou) Co., Ltd, will always adhere to the enterprise values of excellence, sustainability and resource sharing, take establishing brand credibility as its lofty mission, We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to us about your sourcing requirements.
Main product category:
Electric/Battery/Pneumatic/Hydraulic Wrench
Hydraulic cylinders and jacks
Hydraulic pumps
Hydraulic bolt tensioners, nut splitters
FAQ
1. who are we?
We are based in ZheJiang , China, start from 2009,sell to Southeast Asia(40.00%),Eastern Europe(40.00%),South America(10.00%),Oceania(10.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Hydraulic tools (Hydraulic wrench,Hydraulic jacks,Hydraulic pullers,Hydraulic pump)
4. why should you buy from us not from other suppliers?
Baier hydraulic Power (HangZhou)Co., Ltd is a professional hydraulic tools manufacture with more than 10 years experience in the design, production, sale and service of hydraulic wrench, electric wrench, hydraulic jack, hydraulic puller,bolt tensioner.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal;
Language Spoken:English
Our Service
Contact us
Baier Hydraulic Power (HangZhou) Co., Ltd
ADD: 5F, CHINAMFG Tower, No.54 Yejin Street, Xihu (West Lake) Dis. District, HangZhou, China
ADD: CHINAMFG international park D-F7 Yangluo Street, HangZhou District, HangZhou, China
Pre-Sales Service
* Inquiry and consulting support.
* Sample testing support.
* View our Factory.
After-Sales Service
* Training how to install the machine, training how to use the machine.
* Engineers available to service machinery overseas.
| After-sales Service: | Technical Guidance and Repairing Service |
|---|---|
| Warranty: | 12 Months |
| Type: | Hydraulic Jack |
| Structure: | Hydraulic Jack |
| Capacity (Load): | 21-30T |
| Power Source: | Hydraulic |
| Samples: |
US$ 550/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
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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.

Impact of Hydraulic Cylinders on Overall Productivity of Manufacturing Operations
Hydraulic cylinders play a crucial role in enhancing the overall productivity of manufacturing operations. These versatile devices are widely used in various industrial applications due to their ability to generate powerful and controlled linear motion. Let’s explore how hydraulic cylinders impact the overall productivity of manufacturing operations:
- Powerful Force Generation: Hydraulic cylinders are capable of generating high forces, which enables them to handle heavy loads and perform demanding tasks. By providing the necessary force, hydraulic cylinders facilitate efficient and effective operation of machinery and equipment in manufacturing processes. This ability to exert substantial force contributes to increased productivity by enabling the handling of larger workpieces, enhancing process efficiency, and reducing manual labor requirements.
- Precision and Control: Hydraulic cylinders offer precise control over the movement of loads, allowing for accurate positioning, alignment, and repetitive tasks. The smooth and controlled linear motion provided by hydraulic cylinders ensures precise operation in manufacturing processes, such as assembly, material handling, and machining. This precision and control minimize errors, rework, and scrap, leading to improved productivity and higher-quality output.
- Speed and Efficiency: Hydraulic cylinders can operate at high speeds, enabling rapid movement and cycle times in manufacturing operations. The combination of high force and speed allows for faster operation of machinery and equipment, reducing production cycle times and increasing overall throughput. By optimizing the speed and efficiency of manufacturing processes, hydraulic cylinders contribute to improved productivity and output.
- Flexibility and Adaptability: Hydraulic cylinders are highly flexible and adaptable to different manufacturing applications. They can be customized to meet specific requirements, such as load capacity, stroke length, and mounting options. This versatility allows hydraulic cylinders to be integrated into a wide range of machinery and equipment, accommodating diverse manufacturing needs. The ability to adapt to different tasks and environments enhances overall productivity by enabling efficient utilization of resources and facilitating process optimization.
- Reliability and Durability: Hydraulic cylinders are known for their robustness and durability, making them suitable for demanding manufacturing environments. Their ability to withstand heavy loads, repeated use, and harsh operating conditions ensures reliable performance over extended periods. Minimizing downtime due to cylinder failure or maintenance requirements contributes to increased productivity and uninterrupted manufacturing operations.
In summary, hydraulic cylinders have a significant impact on the overall productivity of manufacturing operations. Their powerful force generation, precision and control, speed and efficiency, flexibility and adaptability, as well as reliability and durability, contribute to optimized processes, increased throughput, improved quality, and reduced labor requirements. By leveraging the capabilities of hydraulic cylinders, manufacturers can enhance productivity, streamline operations, and achieve greater efficiency in their manufacturing processes.

What safety precautions should be followed when working with hydraulic cylinders?
Working with hydraulic cylinders requires strict adherence to safety precautions to prevent accidents, injuries, and damage to equipment or property. Hydraulic systems operate under high pressures and involve moving parts, which can pose serious hazards if not handled properly. Here’s a detailed explanation of the safety precautions that should be followed when working with hydraulic cylinders:
1. Training and Knowledge:
– Ensure that personnel working with hydraulic cylinders have received adequate training and possess a thorough understanding of hydraulic system operation, maintenance, and safety protocols. Proper training should cover topics such as hydraulic principles, pressure ratings, safe work practices, and emergency procedures. Only trained and authorized personnel should be allowed to handle hydraulic cylinders.
2. Wear Personal Protective Equipment (PPE):
– Always wear appropriate personal protective equipment when working with hydraulic cylinders. This may include safety glasses, gloves, protective clothing, and steel-toed boots. PPE helps protect against potential hazards, such as hydraulic fluid leaks, flying debris, or accidental contact with moving parts.
3. Hydraulic System Inspection:
– Before working with hydraulic cylinders, inspect the entire hydraulic system for any signs of damage, leaks, or loose connections. Check hydraulic hoses, fittings, valves, and cylinders for integrity and secure fastening. If any issues are detected, the system should be repaired or serviced before operation.
4. Relieve Pressure:
– Before performing any maintenance or disassembly on a hydraulic cylinder, it is crucial to relieve the pressure in the system. Follow the manufacturer’s instructions to properly release pressure and ensure that the hydraulic cylinder is depressurized before starting any work. Failure to do so can result in sudden and uncontrolled movement of the cylinder or hydraulic lines, leading to serious injuries.
5. Lockout/Tagout Procedures:
– Implement lockout/tagout procedures to prevent accidental energization of the hydraulic system while maintenance or repair work is being conducted. Lockout/tagout involves isolating the energy source, such as shutting off the hydraulic pump and locking or tagging the controls to prevent unauthorized operation. This procedure ensures that the hydraulic cylinder remains in a safe, non-operational state during maintenance activities.
6. Use Proper Lifting Techniques:
– When working with heavy hydraulic cylinders or components, use proper lifting techniques and equipment to avoid strain or injury. Hydraulic cylinders can be heavy and awkward to handle, so ensure that lifting equipment, such as cranes or hoists, is properly rated and used correctly. Follow safe lifting practices, including securing the load and maintaining a stable lifting posture.
7. Hydraulic Fluid Handling:
– Handle hydraulic fluid with care and follow proper procedures for fluid filling, transfer, and disposal. Avoid contact with the skin or eyes, as hydraulic fluid may be hazardous. Use appropriate containers and equipment to prevent spills or leaks. If any hydraulic fluid comes into contact with the skin or eyes, rinse thoroughly with water and seek medical attention if necessary.
8. Regular Maintenance:
– Perform regular maintenance and inspections on hydraulic cylinders to ensure their safe and reliable operation. This includes checking for leaks, inspecting seals, monitoring fluid levels, and conducting periodic servicing as recommended by the manufacturer. Proper maintenance helps prevent unexpected failures and ensures the continued safe use of hydraulic cylinders.
9. Follow Manufacturer Guidelines:
– Always follow the manufacturer’s guidelines, instructions, and recommendations for the specific hydraulic cylinders and equipment being used. Manufacturers provide important safety information, maintenance schedules, and operational guidelines that should be strictly adhered to for safe and optimal performance.
10. Emergency Preparedness:
– Be prepared for potential emergencies by having appropriate safety equipment, such as fire extinguishers, first aid kits, and emergency eyewash stations, readily available. Establish clear communication channels and emergency response procedures to promptly address any accidents, leaks, or injuries that may occur during hydraulic cylinder operations.
By following these safety precautions, individuals working with hydraulic cylinders can minimize the risk of accidents, injuries, and property damage. It is essential to prioritize safety, maintain awareness of potential hazards, and ensure compliance with relevant safety regulations and industry standards.


editor by CX 2023-10-14