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China Manufacturer Mining Dump Truck Spare Parts Front Rear Ride Oil Suspension Nitrogen Hydraulic Cylinder Made in China
Product Description:
Widely used in equipment for Coal&mine,Engineering.
Special structural design, high-strength material use, and special heat treatment and welding processes ensure that the oil cylinder has extremely high fatigue durability under high pressure and heavy load.
The front and rear suspension cylinders can be analyzed and calculated based on the parameters provided by customers, and the stiffness and damping curves required by customers can be designed.
The surface of the piston rod adopts special surface treatment to ensure excellent wear and corrosion resistance of the piston rod.
Select heavy-duty sealing rings to meet the harsh working conditions of the mining area, ensuring excellent dustproof and sealing performance of the oil cylinder.
Select a wide series and high bearing capacity integrated guide ring, with strong lateral force resistance.
The interior of the lifting cylinder can be designed with a buffer structure to avoid excessive impact during lifting and lowering processes.
The steering cylinder can be equipped with a built-in displacement sensor to monitor the cylinder stroke in real-time.
The piston accumulator adopts a dual piston design, with high and low pressure chambers to meet various road conditions.
The reliable sealing structure design of the piston accumulator ensures the separation of oil and gas.
Product Display:
Front suspension cylinder for mining dump truck
Rear suspension cylinder for mining dump truck
Specifications:
| Item | 명세서 |
| Bore Diameter | 150mm-450mm,Customized |
| Rod Diameter | 120mm-400mm,Customized |
| Stroke | 200-500mm,Customized |
| 작동 압력 | 7-45Mpa,Customized |
| Surface treatment of piston rod | HaHard Chrome Plating,Electroplated Milky White Chromium+Hard Chromium,Nickel Plating+Hard Chromium Plating,High-Velocity Oxygen-Fuel CrC NiC,Ceramic Coating,Nitriding,Laser Cladding |
| Tube&Barrel | High tensile cold drawn tube, precision honed for extended seal life |
| Seal Type | Parker,NOK, Hallite GAPI or as customer’s requirement |
| 자격증 | ISO9001,CE,SGS. |
| Colour | Yellow,Red,Black,Pink,Customized |
| Packaging | metal case;plywood case;carton or as requirement |
| MOQ | 1pcs,According to products |
| 상표 | tianjian or customer’s logo |
| Service | OEM & ODM |
| Production Time | Based on order quantity. normally 30-45days. |
| Price Advantage | Competitive factory price with guaranteed quality |
| Business Type | Manufacturer |
Mounting Method:
Appliactions:Mining Dump Truck
Our Factory:
Inspection Process:
| Inspection Type | Inspection Standard |
| Raw Material Inspection | Before storage, QC takes the measurement of the raw materials. |
| Process Material Inspection | During the production, QCs conduct a random inspection. Before the hydraulic cylinder parts transferred to the next process, QCs takes inspection. |
| Final Function Testing | All the hydraulic cylinders take hydraulic function test |
Packing & Delivery:
About US:Certificates
ZheJiang Tianjian Hydraulic Technology Co.,Ltd is specializing in the production of various types of hydraulic cylinders as well as cylinder barrel, piston cylinder and other cylinder accessories.
As a highly specialized manufacturer of hydraulic cylinders, tianjian provides design optimization solutions and reliable products to many customers at home and abroad. No matter in construction machinery, railway bridge machinery, port ship machinery, metallurgy and mining machinery, oil and light industry machinery, special vehicles and other industries, tianjian can provide various standard and non-standard hydraulic cylinder design optimization schemes and products according to users’ requirements, and provide integrated services for perfection and quality.
Our Customers
If possible, when contact with us, please apply information as below
Bore | Rod | Stroke | Work Pressure | Mounting | Work environment |
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Or you can offer us your sketch diagram or photos so that we could understand you exactly meaning, help us avoid mistakes.
And if you have samples, we can manufacture according to your samples after sending to us.
Welcome to our factory if you have any time.
Your satisfaction is our biggest motivation.
Now, you can contact with us for any question or inquiry.
FAQ:
1, What does your company do?
A: we are a supplier of high quality hydraulic products including Hydraulic Cylinder, Hydraulic Motor, Hydraulic Power Pack, Hydraulic station and other Hydraulic components.
2, Are you a manufacture or a trading company?
A: We are a manufacturer.
3, What certificate do you have?
A: All our factories are ISO certificated. And our main suppliers of materials and parts are with CE, RoHS, CSA and UL certificates.
4, How long is your delivery time?
A: The delivery time depends on different products and quantity. The cylinder usually need about 45-60 days and the Motor need about 30-50days.
5, Can you make parts as customer’s requirement or drawing?
A: Yes, we can OEM for you as your drawings. Our engineer also can give you professional support for technical suggestions.
6, What kind of payment terms do you accept?
A: We prefer T/T through bank. 30% when order is confirmed and 70% before shipment. L/C is also acceptable for amount over 20,000USD.
7, What is your warranty policy?
A: All our products are warranted for 1 full year from date of delivery against defects in materials and workmanship. This warranty does not cover parts that are worn out through the course of normal operation or are damaged through negligence. We serious remind that unclean hydraulic oil will definitely cause damage to your Hydraulic components. And this damage is not included in the warranty range. So we strongly suggest you to use new clean oil or make sure the system oil are clean when using our parts.
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| 인증: | GS, RoHS, CE, ISO9001 |
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| 압력: | Medium Pressure |
| 작동 온도: | High Temperature |
| 연기 방식: | Double Acting |
| 작업 방식: | Straight Trip |
| 수정된 형태: | Regulated Type |
| Samples: | US$ 3000/Piece 1 Piece(Min.Order) | |
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| 맞춤 설정: | 사용 가능 |
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How do hydraulic cylinders handle the challenges of minimizing friction and wear?
Hydraulic cylinders employ several mechanisms and techniques to effectively minimize friction and wear, ensuring optimal performance and longevity. Minimizing friction and wear is crucial for hydraulic cylinders as it helps to maintain efficiency, reduce energy consumption, and prevent premature failure. Here’s a detailed explanation of how hydraulic cylinders handle the challenges of minimizing friction and wear:
1. Lubrication:
– Proper lubrication is essential for minimizing friction and wear in hydraulic cylinders. Lubricating fluids, such as hydraulic oils, are used to create a thin film between moving surfaces, reducing direct metal-to-metal contact. This lubricating film acts as a protective barrier, reducing friction and preventing wear. Regular maintenance practices include monitoring and maintaining the appropriate lubricant levels to ensure optimal lubrication and minimize frictional losses.
2. Surface Finishes:
– The surface finishes of components in hydraulic cylinders play a crucial role in minimizing friction and wear. Smoother surface finishes, achieved through precision machining, grinding, or the application of specialized coatings, reduce surface roughness and frictional resistance. By minimizing surface irregularities, the risk of wear and friction-induced damage is significantly reduced, resulting in improved efficiency and extended component life.
3. High-Quality Sealing Systems:
– Well-designed and high-quality sealing systems are crucial for minimizing friction and wear in hydraulic cylinders. Seals prevent fluid leakage and contamination while maintaining proper lubrication. Advanced sealing materials, such as polyurethane or composite materials, offer excellent wear resistance and low friction characteristics. Optimal seal design and proper installation ensure effective sealing, minimizing friction and wear between the piston and cylinder bore.
4. Proper Alignment and Clearances:
– Hydraulic cylinders must be properly aligned and have appropriate clearances to minimize friction and wear. Misalignment or excessive clearances can result in increased friction and uneven wear, leading to premature failure. Proper installation, alignment, and maintenance practices, including regular inspection and adjustment of clearances, help ensure smooth and even movement of the piston within the cylinder, reducing friction and wear.
5. Filtration and Contamination Control:
– Effective filtration and contamination control are essential for minimizing friction and wear in hydraulic cylinders. Contaminants, such as particles or moisture, can act as abrasive agents, accelerating wear and increasing friction. By implementing robust filtration systems and proper maintenance practices, hydraulic systems can prevent the ingress of contaminants, ensuring clean and properly lubricated components. Clean hydraulic fluids help minimize wear and friction, contributing to improved performance and longevity.
6. Material Selection:
– The selection of appropriate materials for hydraulic cylinder components is crucial in minimizing friction and wear. Components subject to high frictional forces, such as pistons and cylinder bores, can be made from materials with excellent wear resistance, such as hardened steel or composite materials. Additionally, selecting materials with low coefficients of friction helps reduce frictional losses. Proper material selection ensures durability and minimized wear in critical components of hydraulic cylinders.
7. Maintenance and Regular Inspection:
– Regular maintenance and inspection practices are vital for identifying and addressing potential issues that could lead to increased friction and wear in hydraulic cylinders. Scheduled maintenance includes lubrication checks, seal inspections, and monitoring of clearances. By promptly detecting and rectifying any signs of wear or misalignment, hydraulic cylinders can be kept in optimal condition, minimizing friction and wear throughout their operational lifespan.
In summary, hydraulic cylinders employ various strategies to handle the challenges of minimizing friction and wear. These include proper lubrication, employing suitable surface finishes, utilizing high-quality sealing systems, ensuring proper alignment and clearances, implementing effective filtration and contamination control measures, selecting appropriate materials, and conducting regular maintenance and inspections. By implementing these practices, hydraulic cylinders can minimize friction and wear, ensuring smooth and efficient operation while extending the overall lifespan of the system.

Integration of Hydraulic Cylinders with Equipment Requiring Rapid and Dynamic Movements
Hydraulic cylinders can indeed be integrated with equipment that requires rapid and dynamic movements. While hydraulic systems are generally known for their ability to provide high force and precise control, they can also be designed and optimized for applications that demand fast and dynamic motion. Let’s explore how hydraulic cylinders can be integrated with such equipment:
- High-Speed Hydraulic Systems: Hydraulic cylinders can be part of high-speed hydraulic systems designed specifically for rapid and dynamic movements. These systems incorporate features such as high-flow valves, optimized hydraulic circuitry, and responsive control systems. By carefully engineering the system components and hydraulic parameters, it is possible to achieve the desired speed and responsiveness, enabling the equipment to perform rapid movements.
- Valve Control: The control of hydraulic cylinders plays a crucial role in achieving rapid and dynamic movements. Proportional or servo valves can be used to precisely control the flow of hydraulic fluid into and out of the cylinder. These valves offer fast response times and precise flow control, allowing for rapid acceleration and deceleration of the cylinder’s piston. By adjusting the valve settings and optimizing the control algorithms, equipment can be designed to execute dynamic movements with high speed and accuracy.
- Optimized Cylinder Design: The design of hydraulic cylinders can be optimized to facilitate rapid and dynamic movements. Lightweight materials, such as aluminum alloys or composite materials, can be used to reduce the moving mass of the cylinder, enabling faster acceleration and deceleration. Additionally, the cylinder’s internal components, such as the piston and seals, can be designed for low friction to minimize energy losses and enhance responsiveness. These design optimizations contribute to the overall speed and dynamic performance of the equipment.
- Accumulator Integration: Hydraulic accumulators can be integrated into the system to enhance the dynamic capabilities of hydraulic cylinders. Accumulators store pressurized hydraulic fluid, which can be rapidly released to supplement the flow from the pump during high-demand situations. This stored energy can provide an extra boost of power, allowing for faster and more dynamic movements. By strategically sizing and configuring the accumulator, the system can be optimized for the specific rapid and dynamic requirements of the equipment.
- System Feedback and Control: To achieve precise and dynamic movements, hydraulic systems can incorporate feedback sensors and advanced control algorithms. Position sensors, such as linear potentiometers or magnetostrictive sensors, provide real-time position feedback of the hydraulic cylinder. This information can be used in closed-loop control systems to maintain precise positioning and execute rapid movements. Advanced control algorithms can optimize the control signals sent to the valves, ensuring smooth and dynamic motion while minimizing overshooting or oscillations.
In summary, hydraulic cylinders can be integrated with equipment that requires rapid and dynamic movements by utilizing high-speed hydraulic systems, employing responsive valve control, optimizing cylinder design, integrating accumulators, and incorporating feedback sensors and advanced control algorithms. These measures enable hydraulic systems to deliver the speed, responsiveness, and precision necessary for equipment operating in dynamic environments. By leveraging the capabilities of hydraulic cylinders, manufacturers can design and integrate systems that meet the requirements of applications demanding rapid and dynamic movements.

용도에 맞는 유압 실린더를 선택할 때 고려해야 할 요소는 무엇입니까?
용도에 맞는 유압 실린더를 선택할 때는 몇 가지 중요한 요소를 고려해야 합니다. 이러한 요소들을 통해 선택한 유압 실린더가 해당 용도의 특정 요구 사항에 적합하고 안정적으로 작동할 수 있도록 보장할 수 있습니다. 고려해야 할 주요 요소는 다음과 같습니다.
1. 부하 요구 사항:
고려해야 할 중요한 요소 중 하나는 적용 분야의 부하 요구 사항입니다. 유압 실린더가 처리해야 하는 최대 하중을 결정해야 합니다. 실린더가 정지해 있을 때의 정적 하중과 실린더가 움직일 때의 동적 하중을 모두 고려해야 합니다. 부하 요구 사항은 실린더의 내경, 로드 직경 및 전체 강도에 영향을 미칩니다. 안전과 수명 확보를 위해 적용 분야의 최대 하중을 초과하는 하중 용량을 가진 유압 실린더를 선택하십시오.
2. 스트로크 길이:
스트로크 길이는 유압 실린더가 원하는 동작을 수행하기 위해 늘어나고 줄어드는 거리를 말합니다. 사용 용도에 따른 작동 요구 사항을 기준으로 필요한 스트로크 길이를 측정하십시오. 필요한 거리와 같거나 그 이상의 스트로크 길이를 가진 유압 실린더를 선택하는 것이 중요합니다. 향후 스트로크 길이의 변동이나 조정이 필요할 수 있으므로 이를 고려해야 합니다.
3. 작동 압력:
– 적용 분야에 필요한 작동 압력을 고려하십시오. 유압 실린더는 유압 시스템 내의 최대 압력을 견딜 수 있어야 합니다. 선택한 실린더의 압력 등급이 적용 분야의 최대 작동 압력을 초과하는지 확인하십시오. 이는 안전을 확보하고 조기 고장을 방지합니다.
4. 속도 요구 사항:
– 용도에 필요한 유압 실린더의 작동 속도를 결정하십시오. 확장 속도와 수축 속도를 모두 고려해야 합니다. 원하는 속도를 구현하면서 정밀한 제어와 안정성을 유지할 수 있는 실린더를 선택하십시오. 성능이나 안전성을 저해하지 않으면서 필요한 속도를 처리할 수 있는 실린더를 선택하는 것이 중요합니다.
5. 설치:
유압 실린더 설치에 필요한 공간과 장착 요건을 평가하십시오. 장착 유형(플랜지, 풋, 트러니언 또는 클레비스 등), 사용 가능한 장착 지점 및 특정 장착 제약 조건을 고려하십시오. 선택한 실린더를 원하는 위치에 쉽고 안전하게 장착할 수 있는지 확인하십시오.
6. 환경적 요인:
유압 실린더가 작동할 환경 조건을 평가하십시오. 극한 온도, 습도, 화학 물질, 먼지 또는 부식성 물질 노출과 같은 요소를 고려해야 합니다. 특정 환경 조건에 견딜 수 있도록 설계된 실린더를 선택하십시오. 이를 위해서는 실린더의 수명과 성능을 보장하기 위해 적절한 재질, 코팅 또는 밀봉재를 선택해야 할 수 있습니다.
7. 실린더 구성:
– 적용 분야의 요구 사항에 따라 적절한 실린더 구성을 결정하십시오. 단동식 또는 복동식 실린더, 공간 제약이 있는 경우를 위한 텔레스코픽 실린더, 특수한 용도를 위한 맞춤형 구성 등을 고려하십시오. 적용 분야의 구체적인 요구 사항을 평가하여 가장 적합한 실린더 구성을 선택하십시오.
8. 유지보수 및 서비스 용이성:
유압 실린더의 유지보수 및 서비스 요구 사항을 고려하십시오. 유지보수를 위한 접근성, 예비 부품의 가용성, 고객 지원 및 사후 서비스 측면에서 제조업체 또는 공급업체의 평판과 같은 요소를 평가하십시오. 신뢰할 수 있고 평판이 좋은 브랜드를 선택하면 필요할 때 지속적인 지원과 예비 부품 확보가 가능합니다.
9. 규정 준수 및 표준:
– 산업 분야 및 적용 분야에 따라 특정 규정 준수 기준을 충족해야 할 수 있습니다. 유압 실린더가 준수해야 하는 산업별 규정, 안전 기준 또는 인증을 고려하십시오. 선택한 실린더가 해당 적용 분야에 필요한 기준 및 인증을 충족하는지 확인하십시오.
10. 비용 및 예산:
마지막으로 유압 실린더의 비용과 예산을 고려해야 합니다. 용도에 맞는 실린더를 선택하는 것도 중요하지만, 전반적인 비용 효율성 또한 고려해야 합니다. 초기 구매 비용, 장기 유지 보수 비용, 그리고 실린더의 예상 수명을 평가하십시오. 비용과 품질의 균형을 맞추면 용도에 가장 적합한 가성비 높은 유압 실린더를 선택할 수 있습니다.
선정 과정에서 이러한 요소들을 고려하면 하중 용량, 스트로크 길이, 작동 압력, 속도, 장착 방식, 환경 조건, 유지보수 필요성, 규정 준수 및 비용 효율성 측면에서 적용 분야의 특정 요구 사항을 충족하는 적합한 유압 실린더를 선택할 수 있습니다. 적절한 선택은 의도된 적용 분야에서 유압 실린더의 최적 성능, 신뢰성 및 긴 수명을 보장합니다.


editor by CX 2024-02-06