Product Description

ISO9001 standard Arm/bucket/boom excavator hydraulic cylinder for sale
Construction Equipment Hydraulic Cylinders

Hydraulic cylinders that are used on construction equipment must be rugged and reliable. They will experience a lifetime exposed to heavy use in a harsh environment. Failure in service will result in costly downtime, project delays and maintenance headaches.

These cylinders must be designed to withstand the following:
Temperature Extremes -winter cold and summer heat.
Abrasives – dirt, CHINAMFG and dust.
Corrosive Environments – rain and salt.
Work Load – heavy continual use.
Contamination – asphalt and cement splatter.

Excavaor bucket cylinder,boom cylinder,stick cylinder,arm cylinder for Komatsu,Caterpillar,JCB,Doosan tractor

1.Rod seal:superior quality named-brand seals improve a longer life and seal effect polyurethane U-packing rod seals/buffer seals · bonded-to-metal wiper seals custom seals available
2.:Skived&burnished or vertical honing tube assures the concentricity and straightness
3.Bushing:Hardened steel bushing or copper bushing
4.Eye:All eyes are made of forged high strenght steel improve cylinder not only in appearance but in mechanical performance
5.Rod:Induction hardened prior to chrome plating enhances the surface hardness,enhanced chrome plating improve corrosion resistence and anti-scratch performance
6.Piston:High pressure piston sealing material:teflon or nylon seals.High precision machining maximize the consistency of parts.
7.Cap:All caps are made of forged high strength steel

Technology
*Skive Roller Burnishing Machines
*Vertical Honing machine
*Mchining Centers
*CNC Lathes
*Automatic Welding Machines
*Grinders
*Polishing machine
*Cylinder Assembly Benches
*Cylinder Test Benches
*Spray room

Process flow
Materials feeling → Tempering → Cylindrical lathe cutting → High-frequency quenching → Cylindrical grinding → Hard chrome plating → External grinding
After tempering and surface high-frequency quenching,external surface hard chrome
piating, make it hard both internal and external with smooth surface.

Piston rod: Adopt high precision mirror polishing
      
 

Material 45# high grade carbon steel or 40CR
Tempering hardness HB240-260
The depth of the high frequency 2mm-3mm
High frequency hardness HRC55°±2°
Chrome plating thickness 0.03mm-0.06mm
Chromium layer hardness HV800-1000vpn
Straightness ≤0.08mm/m
Surface roughness Ra0.03um- Ra0.06um
Outside diameter tolerance f7

Digger and tractor hydraulic boom cylinder,arm cylinder and bucket cylinder stick cylinder

Hydraulic Cylinder Tube: Using imported equipment rolling machine

 

Kind of steel 45# Tensile strength N/mm ≥647
Linearity 0.3-1/1000 Specific elongation ≥4
Precision of size HB   207
Roughness of inner hole 0.4-0.8    

HangZhou Fortune Machinery Co., Ltd. is 1 of main manufacturers and exporters of undercarriage parts for excavators and bulldozers for more than 15 years in China. Its factory is located at HangZhou City of ZheJiang Province, very near HangZhou Port with a very convenient transportation.

HangZhou Fortune Machinery mainly supply undercarriage replacement parts such as track rollers, top rollers, sprockets, segments, idler assy, track link assy, track shoe, bucket, bucket teeth, bucket link, I link, cutting side, end bits, long boom&arm, bushings pins, bolts and nuts for excavators and bulldozers. Its products are applicable for most famous makes such as Komatsu, Hitachi, Caterpillar, Kobelco, Kato, Daewoo, Hyundai, CHINAMFG and so on. Most products are exported to European, Southeast Asia, Middle East, South America etc.

With the principal “Good quality and Best services at reasonable prices”, we strive to continually improve our production technique to provide better products at better prices. We cordially welcome the customers from all over the world to consult and visit, on the basis of mutual benefit and creat refulgence together.

 

BRAND

 

             
KOMATSU PC30 PC40 PC45 PC60 PC75 PC100 PC120 PC200
EXCAVATOR PC220 PC300 PC350 PC400        
CATERPILLAR E70B E110 E120 E200B E307 E311 E312 E320
EXCAVATOR E322 E325 E300B E330        
KOMATSU D20 D21 D30 D31 D37 D40 D50 D60
BULLDOZER D63 D65 D80 D85 D135 D155 D355 D375
CATERPILLAR D3C D3D D4 D4C D4D D4E D5 D5H
BULLDOZER D6 D6C D6D D6H D7E D7G D8N D9N
HITACHI EX30 EX40 EX60 EX100 EX120 EX200 EX220 EX300
  EX400 ZAX200 ZX330 ZX350 UH07 UH081 UH083  
DAEWOO DH55 DH200 DH220 DH280 DH300 DH320    
HYUNDAI R55 R110 R130 R150 R200 R210 R250 R290
KEBELCO SK60 SK100 SK120 SK200 SK220 SK300 K904 K907
MITSUBISHI MS110 MS120 MS140 MS180        
KATO HD140 HD250 HD400 HD550 HD700 HD850 HD900 HD1220
SAMSUNG H.I. MX8 SE200 SE210 SE280 MX292 SE350    
SUMITOMO SH70 SH100 SH120 SH160 SH200 SH280 SH300 SH340

FAQ:
1. You are a trader or a manufacture?
    We are an industry and trade integration business, our factory located on HangZhou Nanan Distric, and our sales department is in City centre of HangZhou. The distance is  80Kms, 1.5 hours.
2. How can I be sure the part will fit my excavator?
    Give us correct model number/machine serial number/ any numbers on the parts itself. Or measure the parts give us dimension or drawing.
3. How about the payment terms?
     We usually accept T/T or L/C. other terms also could be negotiated.
4. What is your minimum order?
     It depends on what you are buying. Normally, our minimum order is USD5000. 1 20′ full container and LCL container (less than a container load) can be acceptable.
5. What is your delivery time?
     FOB HangZhou or any Chinese port : 20 days . If there are any parts in stock , our delivery time is only 7-10 days.
6. What about Quality Control?
    We have a perfect QC system for the perfect products. A team who will detect the product quality and specification piece carefully, monitoring every production process until packing is complete, to ensure product safety into container.

Contact us:
HangZhou Fortune Machinery Co., Ltd.
Contact person:James
fortunepart

 

After-sales Service: One Year
Warranty: One Year
Type: Crawler
Application: Excavator
Certification: ISO9001: 2000
Condition: New
Customization:
Available

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hydraulic cylinder

How do hydraulic cylinders contribute to the overall cost-effectiveness of industrial processes?

Hydraulic cylinders play a crucial role in enhancing the overall cost-effectiveness of industrial processes. They offer several advantages and contribute to increased productivity, improved efficiency, reduced maintenance costs, and enhanced operational performance. Here’s a detailed explanation of how hydraulic cylinders contribute to the cost-effectiveness of industrial processes:

1. High Power Density:

– Hydraulic cylinders provide a high power-to-weight ratio, allowing them to generate substantial force in a compact design. This power density enables the use of smaller and lighter equipment, reducing material and manufacturing costs, and increasing the efficiency of industrial processes.

2. Precise Force and Position Control:

– Hydraulic cylinders offer precise force and position control, allowing for accurate movement and positioning of machinery or workpieces. This level of control enhances process efficiency, reduces material waste, and improves overall product quality. Precise force control also minimizes the risk of equipment damage, further reducing maintenance and repair costs.

3. High Load Handling Capacity:

– Hydraulic cylinders are known for their ability to handle high loads. They can exert significant force, making them suitable for heavy-duty industrial applications. By efficiently handling heavy loads, hydraulic cylinders contribute to increased productivity and throughput, reducing the need for additional equipment and streamlining industrial processes.

4. Flexibility and Versatility:

– Hydraulic cylinders offer a high degree of flexibility and versatility in industrial processes. They can be easily integrated into various types of machinery and equipment, allowing for diverse applications. This adaptability reduces the need for specialized equipment, resulting in cost savings and increased operational efficiency.

5. Energy Efficiency:

– Hydraulic systems, including hydraulic cylinders, can be designed to operate with high energy efficiency. By utilizing efficient hydraulic circuit designs, advanced control systems, and energy recovery mechanisms, hydraulic cylinders minimize energy waste and reduce operational costs. Energy-efficient hydraulic systems also contribute to a more sustainable and environmentally friendly industrial operation.

6. Durability and Longevity:

– Hydraulic cylinders are built to withstand demanding industrial environments and heavy usage. They are constructed with robust materials and undergo stringent quality control measures to ensure durability and longevity. Their ability to withstand harsh conditions and repetitive motion reduces the need for frequent replacements, minimizing downtime and maintenance costs.

7. Reduced Maintenance Requirements:

– Hydraulic cylinders require relatively low maintenance compared to other types of actuators. Properly designed hydraulic systems with efficient filtration and contamination control mechanisms can prevent damage to the cylinders and extend their service life. Reduced maintenance requirements result in lower downtime, decreased labor costs, and improved cost-effectiveness of industrial processes.

8. System Integration and Automation:

– Hydraulic cylinders can be seamlessly integrated into automated industrial processes. By incorporating hydraulic cylinders into automated systems, tasks can be performed with precision and repeatability, reducing human error and optimizing efficiency. Automation also allows for continuous operation, increasing productivity and overall cost-effectiveness.

9. Cost-Effective Replacement:

– In situations where hydraulic cylinders require replacement or repair, the cost-effectiveness of the process is still maintained. Hydraulic cylinders are typically modular in design, allowing for easy replacement of individual components or complete units. This modularity reduces downtime and associated costs, as only the affected components need to be replaced, rather than the entire system.

In summary, hydraulic cylinders contribute to the overall cost-effectiveness of industrial processes through their high power density, precise control capabilities, high load handling capacity, flexibility, energy efficiency, durability, reduced maintenance requirements, system integration, and cost-effective replacement options. Their ability to enhance productivity, efficiency, and operational performance while minimizing maintenance and downtime costs makes hydraulic cylinders a valuable component in various industrial applications.

hydraulic cylinder

Contribution of Hydraulic Cylinders to the Efficiency of Agricultural Tasks like Plowing

Hydraulic cylinders play a significant role in enhancing the efficiency of agricultural tasks, including plowing. By providing power, control, and versatility, hydraulic cylinders enable agricultural machinery to perform tasks more effectively and with greater precision. Let’s explore how hydraulic cylinders contribute to the efficiency of plowing and other agricultural tasks:

  1. Powerful Force Generation: Hydraulic cylinders are capable of generating high forces, making them ideal for tasks that require substantial power, such as plowing. The hydraulic system provides pressurized fluid to the cylinders, which convert this hydraulic energy into mechanical force. This force is then utilized to drive plow blades through the soil, overcoming resistance and facilitating efficient soil penetration.
  2. Adjustable Working Depth: Hydraulic cylinders allow for easy and precise adjustment of plow working depth. By controlling the extension or retraction of the hydraulic cylinder, the depth of the plow blades can be adjusted according to soil conditions, crop requirements, or the farmer’s preferences. This adjustability enhances efficiency by ensuring optimal soil tillage and minimizing unnecessary energy expenditure.
  3. Responsive Control: Hydraulic systems offer highly responsive control, enabling farmers to make quick adjustments during plowing operations. Hydraulic cylinders respond rapidly to changes in hydraulic pressure and valve settings, allowing for immediate modifications in the plow’s position, depth, or angle. This responsiveness enhances efficiency by facilitating on-the-go adjustments based on soil variations, obstacles, or changing field conditions.
  4. Implement Versatility: Hydraulic cylinders enable the attachment of various implements to agricultural machinery, expanding their functionality and versatility. In the case of plowing, hydraulic cylinders allow for the attachment and detachment of plow blades or other tillage implements. This versatility enables farmers to adapt their equipment to different soil types, field sizes, or specific plowing requirements, enhancing efficiency by maximizing the utility of the machinery.
  5. Efficient Time Management: Hydraulic cylinders contribute to time efficiency in agricultural tasks like plowing. With hydraulic systems, farmers can operate plows at higher speeds while maintaining control and precision. The responsive nature of hydraulic cylinders allows for efficient turning, maneuvering, and repositioning of plows, minimizing downtime and optimizing field coverage. This time efficiency translates into increased productivity and reduced overall operational costs.

In summary, hydraulic cylinders significantly contribute to the efficiency of agricultural tasks like plowing. Through powerful force generation, adjustable working depth, responsive control, implement versatility, and efficient time management, hydraulic systems equipped with cylinders enhance the performance and productivity of agricultural machinery. These contributions allow farmers to accomplish plowing tasks more effectively, optimize field operations, and achieve improved overall efficiency in their agricultural practices.

hydraulic cylinder

How do hydraulic cylinders handle variations in load, pressure, and speed?

Hydraulic cylinders are designed to handle variations in load, pressure, and speed effectively. They incorporate features and components that allow them to adapt to changing operating conditions and maintain optimal performance. Here’s a detailed explanation of how hydraulic cylinders handle variations in load, pressure, and speed:

Variations in Load:

– Hydraulic cylinders are capable of handling variations in load by adjusting the force they exert. The force output of a hydraulic cylinder is determined by the hydraulic pressure and the surface area of the piston. When the load increases, the pressure in the hydraulic system can be adjusted to generate a higher force. This adjustment can be achieved by regulating the flow of hydraulic fluid into the cylinder using control valves. By controlling the pressure and flow, hydraulic cylinders can adapt to different load requirements, ensuring that the force applied is sufficient to handle the load while preventing excessive force that could cause damage.

Variations in Pressure:

– Hydraulic cylinders are designed to handle variations in pressure within the hydraulic system. They are equipped with seals and other components that can withstand high-pressure conditions. When the pressure within the hydraulic system fluctuates, the hydraulic cylinder adjusts accordingly to maintain its performance. The seals prevent fluid leakage and ensure that the hydraulic pressure is effectively transmitted to the piston, allowing the cylinder to generate the required force. Additionally, hydraulic systems often incorporate pressure relief valves and other safety mechanisms to protect the cylinder and the entire system from overpressure conditions.

Variations in Speed:

– Hydraulic cylinders can handle variations in speed through the control of hydraulic fluid flow. The speed of a hydraulic cylinder’s extension or retraction is determined by the rate at which hydraulic fluid enters or exits the cylinder. By adjusting the flow rate using flow control valves, the speed of the cylinder’s movement can be regulated. This allows for precise control over the speed, enabling operators to adapt to varying speed requirements based on the specific task or load. Furthermore, hydraulic systems can incorporate flow control valves with adjustable orifice sizes to fine-tune the speed of the cylinder’s movement.

Load-Sensing Technology:

– Advanced hydraulic systems may incorporate load-sensing technology to further enhance the ability of hydraulic cylinders to handle variations in load, pressure, and speed. Load-sensing systems monitor the load demand and adjust the hydraulic pressure and flow accordingly to meet that demand. This technology ensures that the hydraulic cylinder provides the necessary force while optimizing energy efficiency. Load-sensing systems are particularly beneficial in applications where the load requirements can vary significantly, allowing hydraulic cylinders to adapt in real-time and maintain precise control over force and speed.

Accumulators:

– Hydraulic systems can also utilize accumulators to assist in handling variations in load, pressure, and speed. Accumulators store hydraulic fluid under pressure, which can be released when needed to supplement the flow and pressure in the system. When there are sudden increases in load or pressure demands, accumulators can provide additional fluid to the hydraulic cylinder, ensuring smooth operation and preventing pressure drops. Similarly, accumulators can assist in maintaining consistent speed by compensating for fluctuations in flow rate. They act as a supplemental energy source, helping hydraulic cylinders respond effectively to variations in operating conditions.

In summary, hydraulic cylinders handle variations in load, pressure, and speed through various mechanisms and components. They can adjust the force output to accommodate different load requirements by regulating hydraulic pressure. The seals and components within hydraulic cylinders allow them to withstand variations in pressure within the hydraulic system. By controlling the flow of hydraulic fluid, hydraulic cylinders can regulate the speed of their movement. Advanced technologies such as load-sensing systems and the use of accumulators further enhance the adaptability of hydraulic cylinders to changing operating conditions. These features and mechanisms enable hydraulic cylinders to maintain optimal performance and provide reliable force and motion control in a wide range of applications.

China Custom CZPT Excavator Spare Parts Hydraulic Boom Arm and Bucket Cylinder   vacuum pump electricChina Custom CZPT Excavator Spare Parts Hydraulic Boom Arm and Bucket Cylinder   vacuum pump electric
editor by CX 2023-11-12