Product Description
Parker Type 3 Stages Replacement S73DC-41-129 Truck Dump Telescopic Hoist Hydraulic Cylinder
Product Features
General information
Parker Type Telescopic Hydraulic Cylinders are widely used in North America and South America.
Our company enjoys a reputation for quality custom built cylinders that demonstrate engineering know how and adept manufacturing.
| Bore diameter | Up to 20" |
| Stroke | Up to 500" |
| Operating pressures | Up to 10000psi |
| Materials & Coatings | Stainless steel Electroless nickel Nitriding Chrome Double chrome |
Features
• Fewer hydraulic repairs.
• Completely interchangeable with all manufacturer's cylinders.
• Size range from 4" to the largest 9" cylinders.
• Reduce weight over standard cylinders with bleeder screws.
• Longer sleeve overlap for improved stability and higher column loading.
• Positive manual air bleeder prevents cavitation and "mushy" cylinder action, now bleeder less.
• Cast steel mountings offer dependable strength. Pin-eye and rod-end are welded into a single unit.
Using range
Parker type mobile cylinder is recognized as the brand of hydraulic cylinders for mobile equipment and leading products to refuse, mining, truck, material handling, and positioning markets. Parker's Mobile Cylinder Division products include double and single acting telescopic cylinders, rod cylinders, and "smart cylinders" with internal electronic controls.
Specification
| Categories | Single-Acting Telescopic Cylinders |
| Function | Dump Hoist / Body Raise / Tipping |
| Weight | 425 lbs |
| Base End Mount Type | Cross tube |
| Rod End Mount Type | Pin -eye drilled thru lug |
| Closed | 56.5" |
| Tele Largest Stage OD | 7" |
| Telescopic Number of Stages | 3 |
| Telescopic Stroke | 129" |
Detailed Photos
| Parker Type Single Acting Telescopic Cylinder | |||||
| ROCA Model No. | Model No. | First Stage Diameter | Stroke | Retracted Length | Extend Length |
| XM S53DC-66-72 | 3TG F5*72 | 5" 127 | 72"(1829mm) | 37.19" (945mm) | 109.19" (2773mm) |
| XM S53DC-65-126 | 3TG F5*126 | 5" 127 | 126.63" (3216mm) | 54.56" (1386mm) | 181.19" (4602mm) |
| XM S63DC-101-86 | 3TG F6*86 | 6" 152.4 | 86.75" (2203mm) | 40.88" (1038mm) | 127.63" (3241mm) |
| XM S63DC-97-111 | 3TG F6*111 | 6'' 152.4 | 111" (2819mm) | 49.94" (1268mm) | 160.94" (4087mm) |
| XM S63DC-102-120 | 3TG F6*120 | 6'' 152.4 | 120" (3048mm) | 53.5" (1359mm) | 173.5" (4407mm) |
| XM S63DC-101-140 | 3TG F6*140 | 6'' 152.4 | 140.25" (3562mm) | 59.81" (1519mm) | 200.06" (5081mm) |
| XM S64DC-12-135 | 4TG F6*135 | 6'' 152.4 | 135" (3429mm) | 47.19" (1199mm) | 182.19" (4628mm) |
| XM S64DC-14-156 | 4TG F6*156 | 6'' 152.4 | 156" (3962mm) | 53.62" (1362mm) | 209.62" (5324mm) |
| XM S73DC-66-140 | 3TG F7*140 | 7" 177.8 | 140.44" (3567mm) | 60" (1524mm) | 200.44" (5091mm) |
| XM S73DC-66-150 | 3TG F7*150 | 7" 177.8 | 150" (3810mm) | 63.50" (1613mm) | 213.50" (5423mm) |
| XM S74DC-74-120 | 4TG F7*120 | 7" 177.8 | 120" (3048mm) | 44.12" (1120mm) | 164.12" (4168mm) |
| XM S74DC-74-167 | 4TG F7*167 | 7" 177.8 | 167" (4242mm) | 56.38" (1432mm) | 223.38" (5674mm) |
| XM S74DC-74-180 | 4TG F7*180 | 7" 177.8 | 180" (4572mm) | 61.12" (1552mm) | 241.12" (6124mm) |
| XM S84DC-66-148 | 4TG F8*148 | 8" 203.2 | 147.75" (3753mm) | 51.50" (1308mm) | 199.25" (5061mm) |
| XM S84DC-66-156 | 4TG F8*156 | 8" 203.2 | 156" (3962mm) | 53.75" (1365mm) | 209.75" (5327mm) |
| XM S85DC-66-250 | 5TG F8*250 | 8" 203.2 | 249" (6325mm) | 68.62" (1743mm) | 317.62" (8068mm) |
| XM S85DC-66-265 | 5TG F8*265 | 8" 203.2 | 265" (6731mm) | 71" (1803mm) | 336" (8534mm) |
| XM S95DC-52-320 | 5TG F9*320 | 9" 228.6 | 320" (8128mm) | 83" (2108mm) | 403" (9628mm) |
| XM S95DC-52-340 | 5TG F9*340 | 9" 228.6 | 340" (8636mm) | 87" (2210mm) | 427" (10846mm) |
Production Process
Warehouse Overview
Product Applications
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.
CHINAMFG team considers all your concerns to suit your hydraulic cylinder requirements.
Together, we work out the best design solution for your application.
Company Profile
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.
FAQ
Q1.Do you have MOQ?
Depending on different ideas, Can be negotiated. The larger the quantity is, the competitive the unit price will be.
Q2.Should the customer pay the delivery fee, How much is it?
For the delivery fee, many samples are being requested to be sent, so we must get the delivery fee.
If you tell me to use the appointed Express, you will give me your express account or you will pay according to the Express.
If you do not request, I will choose a cheap one in China.
Q3.How about the after sale service?
1) We will always keep the quality the same as the buyer's samples and if there is something with the quality, we will make compensation for our customers.
2) We will suggest our packing and take charge in our packing, we will keep the goods safe in the delivery.
3) We will trace the goods from the production to selling, we will solve the problems in the selling for our customers.
Q4.When can I get a price?
We usually quote within 24 hours after we get your inquiry.
Q5: Are you a trade company or manufacturer?
We are a professional manufacturer with our factory.
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| Certification: | CE, ISO9001 |
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| Pressure: | Medium Pressure |
| Work Temperature: | Normal Temperature |
| Customization: |
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Shipping Cost:
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about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How do telescopic cylinders handle variations in load capacity and weight?
Telescopic cylinders are designed to handle variations in load capacity and weight effectively. Here's a detailed explanation:
Load-specific design:
Telescopic cylinders are engineered with load-specific design considerations to accommodate variations in load capacity and weight. Manufacturers take into account factors such as the maximum expected load, the range of anticipated loads, and the required safety factors. The cylinder's components, materials, and dimensions are selected and configured accordingly to provide the necessary strength and stability.
Multiple stages:
The nested structure of telescopic cylinders, with multiple stages or sleeves that retract inside one another, allows for adaptability to different loads. Each stage can handle a specific portion of the load, and the collective capacity of all stages determines the overall load capacity of the cylinder. By adding or removing stages, telescopic cylinders can be customized to suit different load requirements, providing flexibility in handling variations in weight.
Hydraulic system control:
The hydraulic control system of telescopic cylinders plays a vital role in managing variations in load capacity. By regulating the flow of hydraulic fluid to each stage, operators can control the extension and retraction force applied to the cylinder. This control allows for adjustments based on the specific load and weight requirements, ensuring the cylinder operates within its safe working limits.
Pressure relief and overload protection:
Telescopic cylinders are often equipped with pressure relief valves and overload protection mechanisms to safeguard against excessive loads. Pressure relief valves help prevent over-pressurization of the hydraulic system by diverting excess fluid flow, protecting the cylinder from potential damage. Overload protection mechanisms, such as overload sensors or mechanical stops, are designed to activate and halt the cylinder's movement if the load exceeds the safe operating limits.
Load distribution and stability:
Telescopic cylinders contribute to load distribution and stability. The nested design distributes the load across multiple stages, reducing stress on individual components and enhancing overall stability. Proper weight distribution on the machinery or equipment, as well as secure attachment of the load, further contribute to maintaining stability and ensuring safe operation.
It's important to note that while telescopic cylinders can handle variations in load capacity and weight, it is crucial to operate within the specified load limits and follow the manufacturer's guidelines. Exceeding the recommended load capacity can compromise the safety, performance, and longevity of the telescopic cylinder and the machinery it is installed on.
Consulting the manufacturer's documentation, engineering specifications, and relevant industry standards is essential for understanding and adhering to the appropriate load capacity and weight guidelines when using telescopic cylinders.
How do telescopic cylinders handle variations in hydraulic seal technology?
Telescopic cylinders are designed to accommodate variations in hydraulic seal technology. Here's a detailed explanation:
Compatibility with different seal types:
Telescopic cylinders are engineered to be compatible with various types of hydraulic seals available in the market. Whether it's a standard O-ring seal, lip seal, V-ring seal, or any other seal design, the cylinder's construction takes into account the requirements of different seal technologies. This compatibility ensures that telescopic cylinders can effectively handle variations in hydraulic seal technology.
Seal retention and protection:
Telescopic cylinders incorporate features to retain and protect hydraulic seals. The cylinder design includes seal grooves, seal retainers, or other mechanisms that securely hold the seals in place, preventing their displacement or damage during operation. This seal retention and protection mechanism ensures the longevity and effectiveness of the seals, regardless of the specific seal technology used.
Seal lubrication and contamination prevention:
Telescopic cylinders address the lubrication and contamination concerns associated with different seal technologies. The cylinder's hydraulic system is designed to provide proper lubrication to the seals, ensuring smooth movement and reducing friction. Additionally, measures such as seal scrapers or wipers are implemented to prevent the ingress of contaminants, such as dust, dirt, or moisture, which could compromise the performance of the seals. These lubrication and contamination prevention mechanisms cater to the specific requirements of various seal technologies.
Seal replacement and maintenance:
Telescopic cylinders are designed to facilitate seal replacement and maintenance procedures. The cylinder construction allows for easy access to the seals, simplifying the replacement process when necessary. This feature is advantageous when dealing with different seal technologies, as it enables swift and efficient maintenance, regardless of the specific seal design being used.
Adaptability to seal advancements:
Telescopic cylinder designs often incorporate adaptability to advancements in hydraulic seal technology. Manufacturers continuously develop new seal technologies to improve performance, durability, and efficiency. Telescopic cylinders are designed with flexibility to accommodate future advancements, ensuring compatibility with emerging seal technologies and allowing for upgrade possibilities without significant modifications to the cylinder itself.
Overall, telescopic cylinders are engineered to handle variations in hydraulic seal technology through compatibility with different seal types, seal retention and protection features, seal lubrication and contamination prevention mechanisms, ease of seal replacement and maintenance, and adaptability to seal advancements. These design considerations ensure that telescopic cylinders can effectively work with different seal technologies, providing reliable and efficient performance in hydraulic systems.
It's important to consult the equipment manufacturer's documentation and guidelines for specific information on the recommended seal types and maintenance practices for telescopic cylinders.
What are the components and design features of a telescopic cylinder?
A telescopic cylinder consists of various components and incorporates specific design features to enable its functionality and performance. Here's a detailed explanation:
Components of a telescopic cylinder:
- Stages or Sleeves: A telescopic cylinder comprises multiple stages or sleeves that are nested inside one another. These stages are usually cylindrical in shape and are made of high-strength steel or aluminum alloy. The number of stages can vary depending on the specific design and application requirements.
- Piston and Rod: Each stage of a telescopic cylinder has its own piston and rod assembly. The piston is located inside the stage and is connected to the rod, which extends through the center of the stage. The piston and rod assembly is responsible for generating the linear motion of each stage during extension and retraction.
- Seals: Sealing elements, such as O-rings or lip seals, are used to ensure a hydraulic seal between the stages. These seals prevent leakage of hydraulic fluid and maintain pressure within each stage during operation. The seals also help to protect the internal components from contaminants.
- Locking Mechanism: Telescopic cylinders often incorporate a locking mechanism to secure the extended stages in position. This mechanism ensures stability and prevents unintentional retraction of the cylinder under load. The locking mechanism can be mechanical, hydraulic, or a combination of both, depending on the design and application requirements.
- Guides and Bearings: To maintain proper alignment and minimize friction between the stages, telescopic cylinders may include guides and bearings. These components facilitate smooth extension and retraction of the stages and provide structural support.
- Hydraulic Connections: Telescopic cylinders have hydraulic connections to supply hydraulic fluid for extension and retraction. These connections typically include ports or fittings for the inlet and outlet of hydraulic fluid. Flexible hydraulic hoses or tubing are used to connect the cylinder to the hydraulic system of the equipment.
Design features of a telescopic cylinder:
- Nested Structure: The nested structure is a fundamental design feature of a telescopic cylinder. It allows the stages to extend and retract within one another, enabling a longer stroke length while maintaining a compact retracted length.
- Articulation Capability: Some telescopic cylinders incorporate articulation capability, which allows the cylinder to adjust its angle or position relative to the equipment. This feature enhances the versatility of the cylinder and enables it to adapt to different mounting orientations and working conditions.
- Internal Flow Paths: The design of a telescopic cylinder includes internal flow paths that facilitate the controlled flow of hydraulic fluid between the stages during extension and retraction. These flow paths ensure synchronized movement of the stages and contribute to the overall performance and stability of the cylinder.
- Surface Treatment: The external surfaces of telescopic cylinders are often treated or coated to provide protection against corrosion, wear, and environmental elements. Common surface treatments include painting, powder coating, or electroplating.
These components and design features work together to enable the functionality, reliability, and performance of a telescopic cylinder. It's important to consult the manufacturer's guidelines and specifications for proper installation, operation, and maintenance of the telescopic cylinder based on the specific application requirements.
editor by CX 2024-03-10