China Custom Hydraulic Cylinder for CZPT Mining Haul Truck Em8840/G vacuum pump connector

Product Description

Product Information

Komatsu Mining Haul Truck EM8840/G Cylinder Rear Suspension ASSY/830E 

Working temperature -40°C ~ 80°C
Color RAL9005,Customize
Material CK45,ST52,ST52-3,27SiMn,Customize
Seal kit SKF, Trelleborg, Halite, Chesterton, NOK, Kayaba
Piston rod Hard chromed
Packaging Plywood case
Warranty 12 months
Payment T/T

 

Part NO. Name of Commodity & Specification Model Measurement(CMS) Volume Net Weight(kg) Gross WT (kg)
Length Width Height Unit Total Unit Total
EM8840/G Rear Suspension ASSY/830E Dump Truck 830E  188.00  70.00  97.00  1.28  888.00  888.00  993.00  993.00 

Popular Cylinder Type and Part No. for Mining Haul Truck
 

Item
No.
Part NO.

Name of Commodity & Specification

Model
1 EJ6895/G Front Suspension ASSY/830E Dump Truck 830E
2 EM8840/G Rear Suspension ASSY/830E Dump Truck
3 EM8354/G Hoist Cylinder ASSY/830E Dump Truck
4 EL7952/G Steering Cylinder ASSY/830E Dump Truck
5 9T2869/G Blade Hoist Cylinder  D10T
6 2320652/G Blade Tilt Cylinder LH
7 2320653/G Blade Tilt Cylinder RH
8 19926445/G Ripper Lift Cylinder RH
9 19926446/G Ripper Lift Cylinder LH
10 4T9977/G Ripper Tilt Cylinder 
11 252571/G Blade Hoist Cylinder D11T
12 3672259 /G Blade Tilt Cylinder LH
13 3672258 /G Blade Tilt Cylinder RH
14 1616616/G Ripper Lift Cylinder LH
15 1616615/G Ripper Lift Cylinder RH
16 1306381/G Ripper Lift Cylinder LH
17 1303263/G Ripper Lift Cylinder RH

Advantage

Better designs, better material, better value.
ROCA hydraulic cylinders are designed with rugged features to give unequaled service life and performance.
 
Mining equipment is continually subjected to torturous conditions that punish hydraulic cylinders. These difficult conditions include dust, grit, heat, cold, and moisture. Besides, the equipment is subject to slamming loads and mechanical impacts.
 
ROCA designs and manufactures excavators, dumper trucks, and heavy-duty hydraulic cylinders that endure these very difficult conditions. 

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Shipment

Company Information

HangZhou CHINAMFG is a comprehensive manufacturing enterprise engaged in hydraulic cylinders, excavator attachment, metal casting, hydraulic components with certification approval to meet custom or OEM requirements.
 
ROCA owned factory offers customers effective-cost products with quality assurance. With its professional and experienced R&D team, CHINAMFG Hydraulic devotes itself to research and development to optimize products applied in construction, mining, waste management, forestry, agriculture, etc.
 

 

Hydraulic cylinders are the most effective and efficient method of pushing, pulling, lifting, and lowering.

 

Nowadays hydraulic cylinders play an essential role in daily application and industry:
√ Mining
√ Earthmoving & Construction
√ Agriculture &Forestry
√Waste Management & Material Handing
√Ship crane & offshore

 

Selecting the right cylinders for an application is critical in obtaining maximum performance and reliability.

 

ROCA team considers all your concerns to suit your hydraulic cylinder requirements.

 

Together, we work out the best design solution for your application.

FAQ

What is the Warranty Period?
Generally 12 months from the date of bill of lading. For some special machines, the warranty can be prolonged after mutual agreement.
Which Payment Terms Can you Accept?
1,L/C+T/T
2,L/C+D/P
How Is Your Delivery Time?
It depends on the type of machine. In the general circumstance, it will take more than from 30days to 90days to finish production. But we always will try our best to advance the delivery. If material is in handy, the production time will also be shortened accordingly.
How Soon Can You Respond to Client’s Inquiry?
As soon as we saw it, no more than 12hours.

 

Certification: GS, RoHS, CE, ISO9001
Pressure: High Pressure
Work Temperature: Low Temperature
Customization:
Available

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

hydraulic cylinder

What role do hydraulic cylinders play in optimizing power distribution and efficiency?

Hydraulic cylinders play a significant role in optimizing power distribution and efficiency in various applications. They are widely used in industries such as construction, manufacturing, agriculture, and transportation, where efficient power transmission and precise control are essential. Here’s a detailed explanation of the role hydraulic cylinders play in optimizing power distribution and efficiency:

1. Power Transmission:

– Hydraulic cylinders serve as a means of power transmission in hydraulic systems. They convert the hydraulic fluid’s pressure and flow into linear mechanical force, allowing for controlled movement of loads. Hydraulic cylinders efficiently transmit power from an energy source, such as a hydraulic pump, to the working components of the system. The ability to transmit power over long distances with minimal energy losses makes hydraulic cylinders an efficient choice for various applications.

2. High Power Density:

– Hydraulic cylinders offer high power density, meaning they can generate significant force relative to their size. This characteristic enables compact and lightweight hydraulic systems while delivering substantial power output. Hydraulic cylinders can produce high forces even at low operating speeds, making them suitable for heavy-duty applications. The high power density of hydraulic cylinders contributes to the optimization of power distribution by maximizing the force output while minimizing the system’s overall size and weight.

3. Load Handling and Control:

– Hydraulic cylinders provide precise load handling and control capabilities, contributing to power distribution optimization. By adjusting the flow of hydraulic fluid to the cylinder, operators can control the speed, force, and direction of the cylinder’s movement. This level of control allows for accurate positioning and smooth operation of loads, reducing energy waste and improving overall system efficiency. Hydraulic cylinders enable precise load handling and control, leading to optimal power distribution and improved energy efficiency.

4. Variable Force and Speed:

– Hydraulic cylinders offer the advantage of variable force and speed control. By regulating the flow of hydraulic fluid, the force exerted by the cylinder can be adjusted as needed. This flexibility enables hydraulic systems to adapt to different load requirements, optimizing power distribution. Hydraulic cylinders can operate at varying speeds, allowing for efficient power distribution across different stages of an operation. The ability to vary force and speed according to the application’s demands enhances energy efficiency and overall system performance.

5. Energy Recovery:

– Hydraulic cylinders can contribute to energy efficiency through energy recovery mechanisms. In certain applications, hydraulic systems utilize accumulators to store and release energy. Hydraulic cylinders can store energy during deceleration or when the load is lowering, and then release it to assist in subsequent movements. This energy recovery process reduces the overall energy consumption of the system, optimizing power distribution and improving efficiency. The ability to recover and reuse energy enhances the sustainability and cost-effectiveness of hydraulic systems.

6. Integrated Control Systems:

– Hydraulic cylinders can be integrated into advanced control systems, such as servo control or proportional control systems. These systems utilize electronic feedback, sensors, and control algorithms to optimize power distribution and efficiency. By continuously monitoring and adjusting the flow of hydraulic fluid, the control systems ensure that the cylinder operates at the most efficient operating point, minimizing energy losses and maximizing power distribution. Integrated control systems enhance the overall energy efficiency of hydraulic systems and contribute to power optimization.

7. System Efficiency Improvement:

– Hydraulic cylinders, when combined with other components in a hydraulic system, contribute to overall system efficiency improvement. The integration of efficient hydraulic pumps, valves, and actuators helps minimize energy losses, pressure drops, and heat generation. By optimizing the design and configuration of the hydraulic system, including the selection of appropriate cylinder sizes, operating pressures, and control strategies, power distribution can be optimized, leading to improved energy efficiency. Proper system design and component selection are critical for achieving optimal power distribution and efficiency.

In summary, hydraulic cylinders play a crucial role in optimizing power distribution and efficiency in various applications. They enable efficient power transmission, offer high power density, provide precise load handling and control, allow for variable force and speed control, facilitate energy recovery, can be integrated into advanced control systems, and contribute to overall system efficiency improvement. By leveraging the capabilities of hydraulic cylinders, industries can achieve better power utilization, reduced energy consumption, and improved system performance.

hydraulic cylinder

Can you provide real-world examples of machinery that heavily rely on hydraulic cylinders?

Hydraulic cylinders are widely used in various industries and applications due to their ability to provide powerful and precise linear motion. They play a crucial role in enabling the operation of heavy machinery that requires controlled force and movement. Here are some real-world examples of machinery that heavily rely on hydraulic cylinders:

1. Construction Equipment:

– Hydraulic cylinders are extensively used in construction machinery, such as excavators, bulldozers, loaders, and cranes. These machines rely on hydraulic cylinders to perform tasks like lifting heavy loads, extending and retracting booms, tilting buckets, and controlling the movement of various components. Hydraulic cylinders provide the power and precision required to handle the demanding conditions and heavy loads encountered in construction projects.

2. Agricultural Machinery:

– Many agricultural machines, including tractors, combine harvesters, and sprayers, utilize hydraulic cylinders for critical operations. Hydraulic cylinders are used to control the movement of attachments, such as front loaders, backhoes, and plows. They enable functions like lifting and lowering implements, adjusting cutting heights, and controlling the positioning of harvesting equipment. Hydraulic cylinders enhance efficiency and productivity in agricultural operations.

3. Material Handling Equipment:

– Hydraulic cylinders are integral components of material handling equipment, such as forklifts, pallet jacks, and cranes. These machines rely on hydraulic cylinders to lift and lower loads, tilt platforms or forks, and control the movement of lifting mechanisms. Hydraulic cylinders provide the necessary strength and precision to handle heavy loads and ensure safe and efficient material handling operations.

4. Industrial Machinery:

– Various industrial machinery and equipment heavily rely on hydraulic cylinders for critical functions. Examples include hydraulic presses, injection molding machines, metal-forming machines, and hydraulic-powered robots. Hydraulic cylinders enable precise control of force and movement in these applications, allowing for accurate shaping, pressing, and assembly processes.

5. Mining Equipment:

– Hydraulic cylinders are extensively used in mining machinery and equipment. Underground mining machines, such as continuous miners and longwall shearers, utilize hydraulic cylinders for cutting, shearing, and roof support operations. Surface mining equipment, including hydraulic shovels, draglines, and haul trucks, rely on hydraulic cylinders for tasks like bucket movement, boom extension, and vehicle suspension.

6. Automotive Industry:

– The automotive industry extensively utilizes hydraulic cylinders in various applications. Hydraulic cylinders are employed in vehicle suspension systems, power steering systems, convertible tops, and hydraulic brake systems. They enable smooth and controlled movement, precise steering, and efficient braking in automobiles.

7. Aerospace and Aviation:

– Hydraulic cylinders are utilized in aerospace and aviation applications, such as aircraft landing gear systems, wing flaps, and cargo handling equipment. Hydraulic cylinders provide the necessary force and control for extending and retracting landing gear, adjusting wing flaps, and operating cargo doors, ensuring safe and reliable aircraft operations.

8. Marine and Offshore Industry:

– Hydraulic cylinders are essential components in marine and offshore equipment, including ship cranes, winches, and hydraulic-powered anchor systems. They enable lifting, lowering, and positioning of heavy loads, as well as the control of various marine equipment.

These are just a few examples of machinery and industries that heavily rely on hydraulic cylinders. The versatility, power, and precise control offered by hydraulic cylinders make them indispensable in a wide range of applications, where controlled linear motion and force are essential.

hydraulic cylinder

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.

China Custom Hydraulic Cylinder for CZPT Mining Haul Truck Em8840/G   vacuum pump connector	China Custom Hydraulic Cylinder for CZPT Mining Haul Truck Em8840/G   vacuum pump connector
editor by CX 2023-10-27