China Standard Steel Pipe 16mn St52 Honed Tube Used for Forklift Hydraulic Cylinder vacuum pump for ac

Product Description

Product Introduction

Hydraulic Honed Pipe

1. Description: Honed tube is a kind of smooth bore steel tube used to manufacture hydraulic cylinder barrels that is the core part of a piece of hydraulic cylinder. 
2. Commodity: Cold drawn seamless honed tube for hydraulic cylinder

3. Size range: 40mm*30mm-580mm*500mm

4. Available steel grade: 

EN 10305-1

E195,E235,E355,C35E,C45E,E410,E470,S355J2,S355J2G3,25CrMo4,34CrMo4,42CrMo4

DIN 2391-2

ST37,ST44,ST52

ASTM A519

1571,1571,1026,1045,1518,1524,1541,4130,4140,4145,4340,8620

JIS

STKM 13A, STKM 13B, STKM 13C

GB

Q345B,25Mn,16Mn,Q345D,Q345E,20#,45#,20CrMo,25CrMo,30CrMo,35CrMo,42CrMo

5. Manufacture method: Cold rolled, hydraulic cold drawn, hot rolled+deep hole boring

6. Delivery condition: 

BK BKW BKS GBK NBK Q+T
+C +LC +SR +A +N
Cold rolled Cold drawn Stress relieved Annealed Normalized Quenched+Tempered

7. Bore treatment: Honing, skiving&roller burnishing

8. Bore roughness control: Ra0.25um max or Ra0, 35um max for honed tubes, Ra0.25um max for skived&roller burnished tubes. 

9. End finish: Plain ends with square cuts, free of burrs for honed tubes. Little bevelled ends for skived&roller burnished tubes. 

10. Standard export packing: In bundles tied with steel strips. Int&ext oil coating. End plastic caps. External packing by PVC bags and knit bags. 

11. Customized packing and marking can be provided CHINAMFG request. 

12. H8 tolerance: 

ID range Tolerance ID range Tolerance
18< d ≤30 +0/+0.033 180< d ≤250 +0/+0.072
30< d ≤50 +0/+0.039 250< d ≤300 +0/+0.081
50< d ≤80 +0/+0.046 300< d ≤315 +0/+0.081
80< d ≤120 +0/+0.054 315< d ≤400 +0/+0.089
120< d ≤180 +0/+0.063 400< d ≤500 +0/+0.097

13. Difference between honed tube and skived&roller burnished tube: In hydraulic cylinder industry, there are 2 solutions for bore treatment: Honing, and skiving&roller burnishing. Honing or skiving&roller burnishing leads to different internal surface image, but both ensure good roughness. 

Hydraulic steel tube is designed to convey liquid fluids to among hydraulics components, fittings, valves, flanges, and other tools. It is made of material E355 (ST 52.4) or E235 (ST 37.4). These 2 grades have different chemical composition. This helps to control the working pressure.

Chemical Composition (%) Carbon (C) Silicon (Si) Manganese (Mn) Phosphorus (P) Sulfur (S)
E355 (ST52.4) ⩽ 0.22  ⩽ 0.55  ⩽ 1.6  ⩽ 0.045  ⩽ 0.045
E235 (ST37.4)  ⩽ 0.17  ⩽ 0.35  ⩽ 1.2  ⩽ 0.045  ⩽ 0.045

Hydraulic tube is made according to DIN 2391/C (DIN EN 10305-1) or DIN 2445/2 (DIN EN 10305-4) standards and it is available in millimeters, inches outer diameter, and inches nominal bore size.

Pipes, Tubes and Hollow Sections

Norms

  • API 5L – Line Pipe
  • ASTM A 53 – Black and Hot-Dipped, Zinc-Coated, Welded and Seamless, Steel Pipe
  • ASTM A 106 – Seamless Carbon Steel Pipe for High-Temperature Service
  • ASTM A 213 – Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
  • ASTM A 269 – Seamless and Welded Austenitic Stainless Steel Tubing for General Service
  • ASTM A 312 – Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
  • ASTM A 333 – Seamless and Welded Steel Pipe for Low-Temperature Service
  • ASTM A 335 – Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
  • ASTM A 358 – Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
  • ASTM A 671 – Electric-Fusion-Welded Steel Pipe for Atmospheric and Lower Temperatures
  • ASTM A 672 – Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures
  • ASTM A 790 – Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
  • ASTM A 928 – Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric CHINAMFG Welded with Addition of Filler Metal
  • EN 15718-2 – Steel pipes for pipelines for combustible fluids – Part 2: Pipes of requirement class B
  • EN 15710-1/2 – Hot finished structural hollow sections of non-alloy and fine grain steels
  • EN 15716-1 – Seamless steel tubes for pressure purposes – Part 1: Non-alloy steel tubes with specified room temperature properties
  • EN 15716-2 – Seamless steel tubes for pressure purposes – Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties
  • EN 15717-1 – Welded steel tubes for pressure purposes – Part 1: Non-alloy steel tubes with specified room temperature properties
  • EN 15717-2 – Welded steel tubes for pressure purposes – Part 2: Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties
  • EN 15719-1/2 – Cold formed welded structural hollow sections of non-alloy and fine grain steels
  • EN 15717-1 – Seamless circular steel tubes for mechanical and general engineering purposes – Part 1 Non-alloy and alloy steel tubes

Grade

  • API 5L Gr. A, B, X42, X52, X60, X65, X70
  • ASTM A 53 Gr. A, Gr. B
  • ASTM A106 Gr. A, B, C
  • ASTM A 213 TP 304, 304L, 304H, 316, 316L, 316H, 321, 321H, T5, T9, T11
  • ASTM A 269 TP 304, 304L, 304H, 316, 316L, 316H, 321, 321H
  • ASTM A 312 TP 304, 304L, 304H, 316, 316L, 316H, 321, 321H
  • ASTM A 333 Gr. 3, Gr. 6 ASTM A 335 P1, P2, P5, P9, P11, P12, P22, P91, P92
  • ASTM A 358 TP 304, 304L, 304H, 316, 316L, 316H, 321, 321H
  • ASTM A 671 CC 60, CC 65, CC 70
  • ASTM A 672 CC 60, CC 65, CC 70
  • ASTM 790 UNS S31803, UNS S32205, UNS S32750, UNS S32760
  • ASTM A928
  • EN 15718-2 L245, L 290, L360
  • EN 15710-1 S235 JRH, S275 JOH, S275 J2H, S355 JOH, S355 J2H
  • EN 15716-1 P235 TR1/2
  • EN 15716-2 P235 GH, P265 GH
  • EN 15717-1 P235 TR1/2, P275 TR1/2
  • EN 15717-2 P235 GH, P265 GH
  • EN 15719-1 S235 JRH, S275 JOH, S275 J2H, S355 JOH, S355 J2H
  • EN 15717-1 E235, E275, E315, E355, E470

About Us

Our company is a steel supplier from China, located in ZheJiang City, 1 of the largest steel producers in China. The company integrates the manufacturing, wholesale, material processing and warehousing of stainless steel, aluminum, copper and carbon steel materials, and has established long-term and stable cooperative relations with many CHINAMFG steel plants, such as Tisco, Baosteel, Hongwang, Xihu (West Lake) Dis., Liangzhong and Jiugang.

Mainly products cover carbon steel tubes, stainless steel tubes, galvanized steel coil, ppgi steel coil, stainless steel coil, carbon steel coil and carbon steel profiles, gi wire, hollow anchor bar, section steel, steel rebar etc. Our company is equipped with plasma cutting machine, coil flattening equipment, laser cutting machine, 8K mirror, frosted wire drawing, filming and titanium plating equipment, which can flatten, split, shear, oil mill wire drawing, and roll oil film wire drawing on stainless steel materials, 8K mirror, titanium and other processing.

In addition, the company’s characteristic business: zero-cutting, rounding, square cutting, special-shaped cutting, castings, forgings, product thicknesses up to 150mm, various special materials and specifications can be customized to steel mills.

Companies adhering to the “efficient, win-win” business philosophy, continue to provide customers with professional, quality products and value-added services, continuous progress and learning to meet customer needs. Now the company has entered the period of rapid development of global trade, looking CHINAMFG to more cooperation.

Accept inspection from a third party designated/paid by the buyer, such as SGS, BV.
Recognized by customers in Malaysia, Indonesia, Singapore, the Philippines, Australia, Peru and the United Kingdom. We have ISO9001/18001, CE certificates.

Marketing  Campaign

Packaging and Shipping

1) Packaging: In bundles tied with steel strips. Int&ext oil coating. End plastic caps. External packing by PVC bags and knit bags. 
2) Shipping: We have long-term cooperation with many experienced shipping companies and will find the most suitable mode of transportation for you.
3) Trade terms: FOB/CIF/CFR
4) Shipping port: HangZhou/ZheJiang /ZheJiang
5) Shipment: A: Length: ≤6m, loaded in 20GP Container. B: Length: ≤12m, loaded in 40GP Container.
Remark: Size of 20GP Container (inside :5898*2352*2393mm); Size of 40GP Container (inside:12032*2352*2393mm); Size of 40HQ Container (inside:12032*2352*2698mm).
6) Delivery time: Normal size: 7-15days send from warehouse directly. Special size:15-30days custom made for you.

 

FAQ

Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3:It’s my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What ports of shipment are there?
A:Under normal circumstances, we ship from ZheJiang , ZheJiang , HangZhou, HangZhou ports, you can specify other ports according to your needs.
Q5:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
Q6:What is your terms of payment ?
A:Payment=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.
Q7:Do you provide custom made Products service?
A: Yes,if you have your own design , we can produce according to your specification and drawing.
Q8:What are the certifications for your products?
A:We have ISO 9001, MTC, third parties’ inspections are all available such SGS, BV ect.
Q9:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.
Q10: How many countries you already exported to?
A:We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.
Q11:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
Q12:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.
Q13:How to pack the products?
A: Standard export sea-worthy packaging, the inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion and various climate changes during CHINAMFG transportation.
Q14:What is your working time?
A:In general, our online service time is ZheJiang time: 8:00-22:00, after 22:00, we will reply to your inquiry in the coming working day.

After-sales Service: Support
Warranty: Support
Type: Seamless
Technique: Cold Drawn
Material: Carbon Steel
Surface Treatment: Black
Customization:
Available

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forklift hydraulic cylinder

Can hydraulic cylinders be used in side-loading forklifts?

Yes, hydraulic cylinders can be used in side-loading forklifts. Hydraulic systems, including hydraulic cylinders, are commonly employed in side-loading forklifts and play a critical role in their operation. Here’s an explanation of their use:

Side-loading forklifts, also known as sideloaders, are specifically designed for loading and unloading long and bulky items, such as lumber, pipes, and other elongated materials. These forklifts have a unique configuration that allows them to approach the load from the side, as opposed to the front or rear like traditional forklifts.

The hydraulic cylinders in side-loading forklifts are integral to their functionality and contribute in the following ways:

1. Lateral Movement:

Hydraulic cylinders are used to enable the lateral movement of the load-carrying platform or forks in side-loading forklifts. These cylinders are typically positioned horizontally and provide the necessary force to extend and retract the forks or platform, allowing for precise side-to-side movement. The hydraulic system controls the extension and retraction of the cylinders, facilitating efficient loading and unloading of long and bulky items.

2. Load Stability:

Hydraulic cylinders also contribute to load stability in side-loading forklifts. By adjusting the height and angle of the forks or platform, the cylinders help ensure that the load remains secure during transport. The hydraulic system allows for precise control over the positioning of the load, minimizing the risk of shifting or tipping during side-loading operations.

3. Weight Distribution:

Hydraulic cylinders assist in maintaining proper weight distribution in side-loading forklifts. By adjusting the height and angle of the load-carrying platform or forks, the cylinders help distribute the weight of the load evenly across the forklift. This ensures stability and balance during side-loading maneuvers, reducing the risk of tipping or overloading.

4. Control and Maneuverability:

The hydraulic system, including the cylinders, provides precise control and maneuverability in side-loading forklifts. By adjusting the extension and retraction of the cylinders, operators can navigate tight spaces, position the load accurately, and perform delicate maneuvers with ease. The hydraulic system’s responsiveness and control enhance the overall efficiency and safety of side-loading operations.

In summary, hydraulic cylinders are essential components of side-loading forklifts. They enable lateral movement, contribute to load stability, assist in maintaining proper weight distribution, and provide control and maneuverability. By utilizing hydraulic power, these cylinders facilitate efficient and safe loading and unloading of long and bulky items in side-loading forklift applications.

forklift hydraulic cylinder

How does a forklift hydraulic cylinder handle variations in seal technology?

A forklift hydraulic cylinder is designed to handle variations in seal technology to ensure effective sealing and reliable performance. Here’s an explanation of how it achieves this:

The hydraulic cylinder’s ability to accommodate different seal technologies is essential for maintaining hydraulic fluid integrity and preventing leakage. The cylinder handles variations in seal technology through the following mechanisms:

1. Seal Compatibility:

Forklift hydraulic cylinders are designed to be compatible with various types of seal technologies. Different seal materials and designs are available, such as O-rings, lip seals, and composite seals. The cylinder is manufactured with precise dimensions and tolerances to accommodate the specific seal technology being used. This compatibility ensures a proper fit and seal, regardless of the seal technology employed.

2. Material Selection:

The choice of cylinder material is also crucial in handling variations in seal technology. Different seal materials have varying compatibility with specific cylinder materials. Forklift hydraulic cylinders are typically constructed using materials such as steel or aluminum alloys, which offer excellent compatibility with a wide range of seal technologies. The cylinder material is selected to work harmoniously with different seal materials, ensuring reliable sealing performance.

3. Seal Design and Construction:

The design and construction of seals in the hydraulic cylinder are optimized to accommodate variations in seal technology. Seal manufacturers develop seals with specific features and characteristics tailored to different applications. These features may include improved sealing lip geometry, advanced materials with enhanced wear resistance, and specialized sealing mechanisms. The cylinder is designed to accommodate these variations, providing the necessary space and support for the specific seal technology being utilized.

4. Testing and Quality Control:

Hydraulic cylinders undergo rigorous testing and quality control processes to ensure seal compatibility and performance. During manufacturing, seals are inspected for proper fit, dimensions, and sealing integrity. The hydraulic system is also subjected to pressure and leakage tests to verify the effectiveness of the seals and overall system performance. These testing and quality control measures help identify any issues related to seal technology and allow for necessary adjustments or improvements.

In summary, a forklift hydraulic cylinder handles variations in seal technology through seal compatibility, appropriate material selection, seal design and construction, and rigorous testing and quality control. These measures ensure that the cylinder can effectively accommodate different seal technologies, providing reliable sealing performance and preventing hydraulic fluid leakage.

forklift hydraulic cylinder

What are the Safety Considerations When Using Forklifts with Hydraulic Cylinders?

When using forklifts with hydraulic cylinders, it is essential to prioritize safety to prevent accidents, injuries, and property damage. Hydraulic systems and cylinders are integral components of forklifts, and understanding and implementing safety considerations is crucial. Here are important safety considerations to keep in mind:

  1. Operator Training and Certification:
  2. Operators must receive thorough training and certification specific to forklift operations. Proper training should cover the safe operation of hydraulic systems and cylinders, including understanding the controls, load capacity, stability, and safe maneuvering techniques. Well-trained operators are more likely to handle hydraulic cylinders safely and minimize the risk of accidents or misuse.

  3. Regular Inspections and Maintenance:
  4. Forklifts and their hydraulic systems, including cylinders, should undergo regular inspections and maintenance to ensure they are in proper working condition. Inspections should identify any signs of wear, leaks, or damage, and maintenance tasks such as lubrication and component replacements should be performed as recommended by the manufacturer. Well-maintained hydraulic cylinders contribute to safe and reliable forklift operations.

  5. Load Capacity and Stability:
  6. Understanding and adhering to the forklift’s load capacity limitations is crucial for safe operation. Overloading a forklift can lead to instability and potential tip-overs. Operators should be aware of the load capacity rating and ensure that loads are properly balanced and secured. Maintaining the forklift’s stability, especially when using the hydraulic cylinder to lift or lower loads, is essential to prevent accidents caused by tipping or loss of control.

  7. Proper Load Positioning and Handling:
  8. Safe load positioning and handling contribute to overall forklift safety. Operators should ensure that loads are positioned correctly on the forks, centered and secure, to prevent them from shifting or falling during transport. When using the hydraulic cylinder to raise or lower loads, operators should do so gradually and avoid sudden movements that may destabilize the forklift or cause the load to swing uncontrollably.

  9. Avoiding Overextension and Collisions:
  10. Overextending the hydraulic cylinder beyond its recommended limits can lead to failure or instability. Operators should be aware of the maximum extension and retraction limits of the cylinder and avoid exceeding them. Additionally, operators must exercise caution to prevent collisions with objects or structures, as impacts can damage the hydraulic cylinder, compromise its integrity, and pose safety risks.

  11. Proper Use of Controls:
  12. Operators should be familiar with the forklift’s hydraulic control system and use the controls properly. This includes understanding the functions of each control, such as raising, lowering, tilting, or extending the forks, and using them with precision and care. Mishandling the hydraulic controls can result in sudden movements or unintended actions, potentially causing accidents or injuries.

  13. Clear Communication and Awareness:
  14. Clear communication and situational awareness are essential for safe forklift operations. Operators should maintain clear visibility, use mirrors or cameras if available, and be aware of their surroundings to avoid collisions with pedestrians, other vehicles, or obstacles. Effective communication with co-workers and signaling to indicate forklift movements can help prevent accidents and ensure a safe working environment.

  15. Emergency Procedures:
  16. Operators should be familiar with emergency procedures and know how to respond in case of malfunctions, leaks, or other emergencies involving the hydraulic cylinder. Proper training should cover emergency shutdown procedures, reporting protocols, and evacuation plans to ensure a timely and coordinated response that minimizes risks to personnel and property.

By prioritizing operator training, regular inspections, adherence to load capacity limits, proper load handling, cautious control usage, and clear communication, forklifts with hydraulic cylinders can be operated safely and efficiently. Implementing these safety considerations helps reduce the risk of accidents, protect personnel, and maintain a secure work environment.

China Standard Steel Pipe 16mn St52 Honed Tube Used for Forklift Hydraulic Cylinder   vacuum pump for ac	China Standard Steel Pipe 16mn St52 Honed Tube Used for Forklift Hydraulic Cylinder   vacuum pump for ac
editor by CX 2023-10-20