产品描述
Our product:
| Cylinder Tube O.D. | 112-290mm |
| Operating Pressure | 16兆帕-20兆帕 |
| Numbers of Stage | 3, 4, 5, 6 |
| Largest Moving Stage Diameter | 110mm–214mm |
| 中风 | 3880mm–6350mm |
| Closed Length | 1240mm-1732mm |
| Extended Length | 5120mm-8082mm |
| Plunger Mount Thickness | 42-50mm |
| Warranty Period | 14 months after date of production |
| Mounting Hole | 50毫米 |
| Block Width | 201mm-270mm |
Product Advantages:
1 more than 22 years manufacture experience
2 Our own factory
3 ISO9001-2008
4 Competitive price and high quality
4 Competitive price and high quality
5 Based on your drawing or requirement
6 rigid matching control and proper seals
7 Easy install and easy maintain
Product Process
1.Raw materials entering the factory, 27SiMn, 40CrMo, ST52, 45# steel tubes or bars for choice
2.Do the pre-treatment including pickling, phosphating and saponification, and then cold-draw the seamless steel tubes.
3.Put the steel tubes into the tempering CHINAMFG to do the stress relief annealing in convenience of the subsequent the processing.
4.Multi-roll straightening machine, with 10 straightening points, achieves the automatic rolling straight improving the efficiency greatly
5.Heat treatment to obtain work pieces with different properties by changing their internal microstructure or surface chemical composition.
6.Cylindrical degree can be controlled within 0.03mm and the surface roughness is up to 0.4 by honing with range:φ40mm-φ450mm and longest length: 12000mm
7.Machining processes to obtain high precision parts with complex shapes strictly according to the detailed drawings.
8.Electroplating production process fulfills the functional and ornamental requirements for coating work pieces of different dimensions according to specific application requirements.
9.Cleaning all the parts by automatic cleaning machine in the special solution and under special temperature control effectively.
10.All the parts are assembled into complete cylinders according to the strict assembly instructions by skillful workers in dust-free workshop.
11.Do proof pressure and performance tests to check whether the cylinders can operate smoothly and stably under the specified pressure with no leakage and deformation.
12.Do the painting including high quality primer and topcoat to obtain beautiful appearance and protect the cylinders against the anticorrosion.
13.Wooden pallet or boxes packing with plastic films wrapped on the surface, suitable for long-time sea transport.
质量控制:
>All specification is designed by professional engineer.
>All material is high quality-Seal kits were purchased from USA, Japan, UK and Sweden.
>All material is processed by skilled workers and advanced CNC lathe
>All cylinders are 100% tested before package to ensure every cylinder is qualified for its purpose
每个气瓶均采用气垫膜包装，所有气瓶外包装均采用钢箱，以确保货物安全送达客户手中。
>14 months warranty and long time track service is offered to solve any problems you meet after sale.
Guarantee and after sale service:
通过电子邮件提供 7 天 24 小时技术支持。
货物将安全准时送达
>14 months guarantee after destination port arrival
>终身长期跟踪服务
After-sales service
Warranty period:
Wantong Hydraulic warrants all cylinders to be free from any defects in material or workmanship under normal use and service for a period of 14 months
Exclusion clause:
This warranty does not cover & WANTONG shall have no responsibility for:
1.Troubleshooting, diagnostic, removal, or reinstallation labor charges;
2.Freight charges for either defective parts or new or repaired parts unless prior written approvalis obtained from WANTONG;
3.Claims for loss of time, inconvenience, loss of use, profits or other consequential damages
4.Conditions from, alteration, accident, misuse, neglect, fire, theft, loss, intentional damage, direct,indirect, consequential, incidental, weather related, or any other type of damage resulting fromthe use of the product;
5.Corrosion unless the material is found to be out of specification;
6.Failure due to contamination introduced to the cylinder;
7.Paint unless out of specification;
diagnostic:
(1)After customers giving a feedback on product quality problems through the network or telephone, CHINAMFG companies will reply within 24 hours
(2)We make every effort to make a diagnosis within 3-5 days or communicate with customers to do a detailed program.
(3)Wantong technology and quality departments have the responsibility to confirm the customer’s question, for troubleshooting.
While customers would better provide as much as possible the product use of operating conditions, product damage photos, video, etc., to accurately determine the product problem and prevent similar problems in the future.
Accessories occur problems at warranty period:
(1) If the customer is anxious, then we can provide free of charge within 5-20 working days [NOTE: According to the parts model, whether have inventory or purchase cycle], air freight should be beard by the customer.
(2) If the customer is not anxious, it is recommended that sending the part to him in the next batch of orders, free of charge.
Hydraulic cylinder problems occur at warranty period:
(1) New cylinder replace;
(2) price discount in the next order;
(3) the “repair fee” pay: repair fee required to within a reasonable range: the cost of CHINAMFG repair problem hydraulic cylinder < repair fee < the cost of production of a new hydraulic cylinder;
(4) for strategic customers, 1 to 1 special treatment.
我们公司
Our Slogan:
“追求产品零缺陷，实现客户零投诉”
Company introduction:
浙江中海制造液压有限公司成立于1995年，注册资本6000万元人民币，是一家专业从事液压产品设计、研发和制造的企业。
我们主要生产液压缸，包括车辆液压缸、煤矿液压缸、工程液压缸、油田液压缸和中国制造工程液压缸。此外，我们还可以设计和制造各种特殊用途的液压缸，例如农业液压缸、工业液压缸、六自由度平台、机床液压缸等。
We have more than 120 kinds of hydraulic cylinder , our annual capacity is 200 thousand sets of cylinders which makes our company an important production base for hydraulic cylinders.
Our company covers an area of 180 thousand square CHINAMFG (193 thousand square feet),and has more than 500 employees.We have CHINAMFG and advanced production equipments including cold drawing line, heat treatment line, surface treatment line, testing machines and various CNC machines, totally 700 sets of machines.
All production steps are finished in same factory which guarantees good quality and short lead time. All the products have passed validation of ISO/TS16949, CCRI, CCS, and DNV AND ABS,API,etc.
>Professional manufacturer& supplier of Hydraulic Cylinders for more than 22 years;
液压缸认证 ISO9001:2008、SGS、TS16949、RoHS、CNAS认证；
出口经验 北美洲、澳大利亚、亚洲、中东、非洲；
液压缸可以是 Make according to client’s requirements;
>The Hydraulic Cylinders can be used for Dump Truck, Tipper Truck, Trailer, Agricultural Machinery, Engineering Machinery, Garbage Truck, Landing Platform etc;
>We are the supplier of Sinotruk, CNHTC, CIMC, Wuzheng, Beiben Truck, Baic Group, FOTON, HOWO, JAC, ZheJiang Hyundai, Xihu (West Lake) Dis.n, ZheJiang Automobile, most of famous truck manufacturing and refitting company use our telescopic cylinder as first choice
Company advantage:
1 We have an excellent R&D team, they can use advanced design software to make our products make them more precise by accurate measurement
2 To ensure every cylinder qualified, we have built our large size CNC hydraulic testing platform
3 Our quality team will test and record each quality and function requirement to guarantee the products we supply to our customers are the best.
4 22 years experience in manufacture hydarulic cylinder
5 Passed ISO/TS16949
6 Factory direct sale,reasonable get high quality product.
Our customer
Ceritificated&Trade Fair
Packing:
常问问题：
问题1：您是生产制造企业还是贸易公司？
A:Manufacture, we are the leader manufacturer of hydraulic industry in China with 22 year’s experience and technologyaccumulation.With strong technical team we could solve any annoyance of you.
Q2: Do you have quality control system?
A:Yes, The quality management system introduced is: ISO/TS 16949:2009-certifiedby NQA and IATF cert.
Q3: How can i get a booklet and buy a cylinder from you?
A: Very easy! Just leave me a message or email or call me directly, let me know you are interesting in our products.I will talk with you for the details soon!
Q4: Can you tell me the price for the cylinder?
一个：
1. 请提供图纸及技术要求。
2. 请查阅我们的产品手册后告知型号。
3. 请告知倾卸能力、级数、闭合长度、安装类型和尺寸。
4. 请帮忙提供数量方面的建议，这非常重要。
Q5：你们的产品有保修吗？
答：是的，我们提供一年保修。在这一年内，如果出现质量问题，我们将为您免费维修。
Q6: Hydraulic cylinder internal leakage?
答：造成内部泄漏的三大主要原因是：过载、抛光控制不佳以及使用了劣质密封件。众所周知，中国车辆经常超载，而我们的产品均设计为能够承受过载功率。先进的设备确保了抛光加工的质量。此外，我们采用进口/顶级品牌的密封件，以满足客户的需求。
Q7: What about the quality feedback of your products?
答：我们从事国际业务多年，从未收到过任何质量投诉。
Q8: Can you help me to install or recommend what kind of hydrauliccylinder or power pack should I use for specific machine?
Answer: Yes, we have 25 experienced engineers who are always ready to help you. If you do not know what kind of hydraulic cylinders should be used in your machine, please just contact us, our engineers will design the exact products match your need.
Q9:What is the delivery time?
Answer: Within 20 days for samples.
批量生产需要 15-30 天，具体取决于质量、生产工艺等因素。
Q10: What is your main payment term?
Answer: T/T, L/C,D/A, D/P either is available.
Q11: What’s the MOQ?
Answer: The MOQ is 1 piece.
| 认证： | CE、ISO9001 |
|---|---|
| 压力： | 16-20MPa |
| 工作温度： | -30-+100 Degree Celsius |
| 表演方式： | 单作用 |
| 工作方法： | 直达之旅 |
| 额定压力： | 16-20MPa |
| 定制化： |
可用的
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液压缸如何应对温度变化和恶劣的工作环境？
液压缸的设计旨在应对温度变化和恶劣的工作环境，其采用的特定结构和材料确保了其耐用性、可靠性和性能。液压缸能够承受极端温度、腐蚀性环境和其他恶劣条件，这对于其在各种应用中的成功运行至关重要。以下详细解释了液压缸如何应对温度变化和恶劣的工作环境：
1. 温度范围：
液压缸的设计运行温度范围有限。其结构材料，例如缸筒、活塞、密封件和润滑剂，均经过精心挑选，以承受预期的温度变化。采用丁腈橡胶、氟橡胶或聚氨酯等材料制成的专用密封件和O型圈，可在较宽的温度范围内保持其密封性能。某些部件可能涂覆耐热涂层或采用隔热材料，以保护其免受高温影响。
2. 热膨胀：
液压缸的设计考虑到了温度变化引起的热胀冷缩。其制造材料具有不同的热膨胀系数，使得缸体各部件能够以相近的速率膨胀或收缩。这种设计考量可以防止因热胀冷缩而导致的过大应力、卡滞或泄漏。
3.散热：
在液压缸需承受高温的应用中，通常会采用散热机制来防止过热。冷却鳍片或散热器可以集成到液压缸设计中，以增加散热表面积。在某些情况下，还可以采用外部冷却方式，例如空气冷却或液体冷却系统，来维持最佳工作温度。
4. 耐腐蚀性：
用于恶劣工作环境的液压缸采用具有优异耐腐蚀性的材料制成。不锈钢、镀铬钢或其他耐腐蚀合金通常用于暴露于腐蚀性物质或环境的液压缸部件。此外，涂层、电镀或特种涂料等表面处理工艺可以提供额外的防腐蚀保护。
5. 密封系统：
液压缸采用专门设计的密封系统，以应对严苛的工作环境。液压缸中使用的密封件的选择基于其耐极端温度、耐化学腐蚀、耐磨损以及其他环境因素的能力。诸如刮油密封、杆密封或高温密封等特殊密封设计，用于保持有效的密封性能并防止液压油受到污染。
6. 润滑：
适当的润滑对于液压缸的平稳运行和延长使用寿命至关重要，尤其是在恶劣的工作环境下。润滑剂的选择取决于其耐高温、抗氧化以及在极端条件下提供有效润滑的能力。定期维护和润滑可确保液压缸部件持续平稳运行，并减少磨损和摩擦的影响。
7. 结构坚固：
专为严苛工况设计的液压缸采用坚固的结构制造工艺，以承受此类工况的考验。缸体、活塞杆及其他部件均按照严格的质量和耐久性标准制造。焊接或螺栓连接方式用于确保液压缸的结构完整性。此外，还可以添加法兰或拉杆等加强件，以增强液压缸的强度和抗外力能力。
8. 环境保护：
液压缸可以配备额外的保护装置，以抵御恶劣的工作环境。保护罩、护套或波纹管可以防止污染物、碎屑或湿气进入缸体，从而避免影响其性能。这些保护措施有助于延长液压缸在严苛工况下的使用寿命。
9. 符合标准：
为特定行业或应用制造的液压缸通常符合与工作温度范围、环境条件或安全要求相关的行业标准或法规。符合这些标准可确保液压缸的设计和测试能够满足其预期工作环境的特定要求。
总而言之，液压缸的设计旨在通过采用合适的材料、考虑热膨胀、散热机制、耐腐蚀部件、专用密封系统、适当的润滑、坚固的结构工艺、防护功能以及符合行业标准，来应对温度变化和恶劣的工作环境。这些设计考量和功能使液压缸能够在各种严苛的应用和环境条件下可靠高效地运行。
液压缸对耕作等农业作业效率的贡献
液压缸在提高农业作业效率方面发挥着重要作用，包括耕作。液压缸提供动力、控制和多功能性，使农业机械能够更高效、更精准地完成作业。让我们来探讨一下液压缸如何提高耕作和其他农业作业的效率：
- 强大的力量生成： 液压缸能够产生强大的推力，因此非常适合需要大功率作业的场合，例如耕作。液压系统向液压缸提供加压流体，液压缸将液压能转化为机械力。然后，该力用于驱动犁刀切入土壤，克服阻力，实现高效的土壤穿透。
- 可调节工作深度： 液压缸可轻松精确地调节犁的作业深度。通过控制液压缸的伸缩，可以根据土壤条件、作物需求或农户的偏好来调整犁刀的耕作深度。这种可调节性通过确保最佳的土壤耕作效果并最大限度地减少不必要的能源消耗来提高效率。
- 响应式控制： 液压系统提供高度灵敏的控制，使农民能够在耕作作业中快速调整。液压缸对液压和阀门设置的变化反应迅速，从而可以立即调整犁的位置、深度或角度。这种响应速度提高了作业效率，能够根据土壤变化、障碍物或不断变化的田间条件进行实时调整。
- 实现多功能性： 液压缸使各种农具能够连接到农业机械上，从而扩展其功能和用途。以耕作为例，液压缸可以实现犁刀或其他耕作工具的安装和拆卸。这种多功能性使农民能够根据不同的土壤类型、田地大小或特定的耕作要求调整设备，通过最大限度地利用机械来提高效率。
- 高效的时间管理： 液压缸有助于提高耕作等农业作业的效率。借助液压系统，农民可以以更高的速度操作犁，同时保持控制和精准度。液压缸的响应特性使得犁能够高效地转向、操控和重新定位，从而最大限度地减少停机时间并优化田间作业覆盖率。这种效率的提升最终转化为更高的生产率和更低的总体运营成本。
总之，液压缸显著提高了耕作等农业作业的效率。凭借强大的动力输出、可调节的工作深度、灵敏的控制、广泛的适用性和高效的时间管理，配备液压缸的液压系统提升了农业机械的性能和生产力。这些优势使农民能够更有效地完成耕作作业，优化田间作业，并提高农业生产的整体效率。
液压缸在需要重物提升或移动的任务中能带来哪些好处？
液压缸在涉及重物提升或移动的作业中具有诸多优势。其独特的设计和特性使其非常适合需要大力、精确控制和可靠运行的应用。以下是液压缸在这些作业中带来的详细优势：
1. 高力量生成：
液压缸能够产生巨大的力。通过利用易于放大的液压，液压缸可以施加强大的力来提升和移动重物。液压缸的输出力与液压和活塞的表面积成正比。这种强大的动力输出能力使液压缸成为重物提升、推动或拉动等作业的理想选择。
2. 精确控制：
液压缸能够精确控制其产生的力和运动。通过调节流入液压缸的液压油流量，可以精确控制液压缸运动的速度、方向和位置。这种控制对于需要精确定位、精细运动或多个液压缸同步运行的任务至关重要。它使操作人员能够准确执行操作，并将损坏或事故的风险降至最低。
3. 安全性：
液压缸的设计兼顾安全性能，旨在保障人员和设备的安全。它们配备了过载保护机制，例如泄压阀，可防止过大的力或压力损坏系统。此外，液压缸能够实现可控的渐进式运动，从而降低在重物起吊或搬运作业中可能造成安全隐患的突发性失控运动的风险。
4. 多功能性和适应性：
液压缸是一种用途广泛的部件，可根据具体需求进行定制。它们可以根据力容量、行程长度、速度和安装方式等因素进行定制，从而集成到各种类型的机械设备中。这种多功能性使得液压缸适用于包括建筑、物料搬运、采矿、农业等在内的众多应用领域。
5. 操作平稳可控：
液压缸提供平稳可控的运行，确保在重物起吊或移动作业中高效可靠地工作。液压油起到缓冲作用，有助于抑制冲击和振动，从而实现更平稳、更安静的运行。这种可控的运行还能降低对被吊装物或周围设备造成损坏的风险。
6. 紧凑型设计：
液压缸具有极高的功率体积比，因此可以实现紧凑的机械设计。与它们能够产生的力相比，其尺寸相对较小，这使得它们非常适合空间受限或重量有限制的应用场合。这种紧凑的设计使得液压缸能够集成到不同类型的设备中，而不会影响其性能或效率。
7. 耐用性和可靠性：
液压缸的设计旨在承受严苛的运行条件，并提供长期的可靠性。它们采用坚固的材料、精密的加工工艺和高效的密封系统制造，以确保耐用性并防止液体泄漏。液压缸能够承受高压、重载和连续使用，因此适用于涉及重物起吊或移动的苛刻任务。
8. 能源效率：
液压缸有助于提高重物提升或移动作业的能源效率。液压系统能够远距离传递动力，且功率损耗极低。此外，液压缸还可以集成负载感应技术和能量回收回路等节能功能，通过优化液压油的使用来降低能耗。
总而言之，液压缸在涉及重物提升或移动的作业中具有诸多优势。它们提供高动力输出、精确控制、安全特性、多功能性、运行平稳、结构紧凑、经久耐用且节能高效。这些优势使得液压缸成为各行各业中不可或缺的部件，尤其是在需要精确可靠地提升、推动或移动重物的行业中。
编辑：CX 2023-11-11
