# Shandong Junfu Hydraulic Technology Co., Ltd.

> Shandong Junfu Hydraulic Technology Co., Ltd. is China manufacturer & supplier who mainly produces hydraulic cylinder, hydraulic oil tank, hydraulic valve with years of experience. Hope to build business relationship with you.

## Contact Us
- [WhatsApp](https://api.whatsapp.com/send?phone=8615095195586): 8615095195586
- [Mail](mailto:admin@junfuhydraulics.com): admin@junfuhydraulics.com
- [Phone](tel:+86-15288825026): +86-15288825026

## Social Media
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## Website Language Versions
- [English](https://www.junfuhydraulics.com): hydraulic cylinder, hydraulic oil tank, hydraulic valve Manufacturer & Supplier - Shandong Junfu Hydraulic Technology Co., Ltd.

## Website Navigation
- [Home](https://www.junfuhydraulics.com/index.html): Home
- [Products](https://www.junfuhydraulics.com/products.html): Products
    - [Hydraulic cylinder](https://www.junfuhydraulics.com/Tipping-Cylinder-pl42123847.html): Hydraulic cylinder
    - [Hydraulic oil tank](https://www.junfuhydraulics.com/Hydraulic-Reservoir-Oil-Tank-Tank-pl43123847.html): Hydraulic oil tank
    - [Hydraulic valve](https://www.junfuhydraulics.com/Pt-Valve-Hyva-Valve-Tip-Control-pl45123847.html): Hydraulic valve
    - [hydraulic gear pump](https://www.junfuhydraulics.com/Gear-Pump-ISO-Pump-pl41123847.html): hydraulic gear pump
    - [Power Take Off](https://www.junfuhydraulics.com/Power-Take-Off-pl44123847.html): Power Take Off
    - [Tipping System](https://www.junfuhydraulics.com/Tipping-System-pl41721847.html): Tipping System
- [About](https://www.junfuhydraulics.com/about.html): About
- [Technical Support](https://www.junfuhydraulics.com/technical-support.html): Technical Support
- [Blogs](https://www.junfuhydraulics.com/news.html): Blogs
- [Contact us](https://www.junfuhydraulics.com/contactus.html): Contact us

## Product Category
- [Tipping Cylinder](https://www.junfuhydraulics.com/Tipping-Cylinder-pl42123847.html): Tipping Cylinder
    - [Front-end Telescopic Cylinder](https://www.junfuhydraulics.com/Front-end-Telescopic-Cylinder-pl43821847.html): Front-end Telescopic Cylinder
    - [Underbody Telescopic Cylinder](https://www.junfuhydraulics.com/Underbody-Telescopic-Cylinder-pl42821847.html): Underbody Telescopic Cylinder
    - [Excavator Cylinder](https://www.junfuhydraulics.com/Excavator-Cylinder-pl41821847.html): Excavator Cylinder
    - [Agricultural Machinery Cylinder](https://www.junfuhydraulics.com/Agricultural-Machinery-Cylinder-pl45031507.html): Agricultural Machinery Cylinder
    - [American Telescopic Cylinder](https://www.junfuhydraulics.com/American-Telescopic-Cylinder-pl49310507.html): American Telescopic Cylinder
    - [Flap Unloading Platform Cylinder](https://www.junfuhydraulics.com/Flap-Unloading-Platform-Cylinder-pl46210507.html): Flap Unloading Platform Cylinder
    - [Flat Push Cylinder](https://www.junfuhydraulics.com/Flat-Push-Cylinder-pl45210507.html): Flat Push Cylinder
    - [Garbage Truck Cylinder](https://www.junfuhydraulics.com/Garbage-Truck-Cylinder-pl44210507.html): Garbage Truck Cylinder
    - [Mining Truck Cylinder](https://www.junfuhydraulics.com/Mining-Truck-Cylinder-pl47210507.html): Mining Truck Cylinder
    - [Underbody Cylinder With Bracket](https://www.junfuhydraulics.com/Underbody-Cylinder-With-Bracket-pl48210507.html): Underbody Cylinder With Bracket
- [Hydraulic Reservoir Oil Tank Tank](https://www.junfuhydraulics.com/Hydraulic-Reservoir-Oil-Tank-Tank-pl43123847.html): Hydraulic Reservoir Oil Tank Tank
    - [Rear Mount Oil Tank](https://www.junfuhydraulics.com/Rear-Mount-Oil-Tank-pl40821847.html): Rear Mount Oil Tank
    - [Side Mount Oil Tank](https://www.junfuhydraulics.com/Side-Mount-Oil-Tank-pl49821847.html): Side Mount Oil Tank
- [Pt Valve Hyva Valve Tip Control](https://www.junfuhydraulics.com/Pt-Valve-Hyva-Valve-Tip-Control-pl45123847.html): Pt Valve Hyva Valve Tip Control
    - [Pt Valve](https://www.junfuhydraulics.com/Pt-Valve-pl48721847.html): Pt Valve
    - [Tip Control](https://www.junfuhydraulics.com/Tip-Control-pl47721847.html): Tip Control
    - [Pt Valve Alpha](https://www.junfuhydraulics.com/Pt-Valve-Alpha-pl46721847.html): Pt Valve Alpha
- [Gear Pump ISO Pump](https://www.junfuhydraulics.com/Gear-Pump-ISO-Pump-pl41123847.html): Gear Pump ISO Pump
    - [ISO Hydraulic Pump](https://www.junfuhydraulics.com/ISO-Hydraulic-Pump-pl45721847.html): ISO Hydraulic Pump
    - [UNI Hydraulic Pump](https://www.junfuhydraulics.com/UNI-Hydraulic-Pump-pl44721847.html): UNI Hydraulic Pump
    - [Piston Pump](https://www.junfuhydraulics.com/Piston-Pump-pl43721847.html): Piston Pump
    - [Aluminum Pump](https://www.junfuhydraulics.com/Aluminum-Pump-pl42721847.html): Aluminum Pump
- [Power Take Off](https://www.junfuhydraulics.com/Power-Take-Off-pl44123847.html): Power Take Off
- [Tipping System](https://www.junfuhydraulics.com/Tipping-System-pl41721847.html): Tipping System

## FAQ
- **Q: How Do I Choose the Right Hydraulic Cylinder for a Dump Truck?**
  A: Choosing the right hydraulic cylinder for a dump truck depends on several factors, including the truck's rated payload, dump body length, required tipping angle, available installation space, mounting position, hydraulic system pressure, and expected working conditions. Buyers should also determine whether a front-end telescopic cylinder or an underbody hydraulic cylinder is more suitable for the vehicle design. Using a cylinder that is too small may result in insufficient lifting force, while an oversized cylinder may increase system cost and installation requirements. When requesting a quotation, providing truck dimensions, payload capacity, body specifications, cylinder mounting position, and existing hydraulic system information can help the manufacturer recommend a more suitable hydraulic cylinder solution.
- **Q: What Size Hydraulic Cylinder Do I Need for a Dump Truck?**
  A: The correct hydraulic cylinder size for a dump truck cannot be determined by payload alone. Important factors include the total weight being lifted, dump body length, center of gravity, cylinder mounting position, tipping angle, required stroke, bore diameter, working pressure, and available installation space. For telescopic cylinders, the number of stages and closed length must also be considered. In most cases, the cylinder should be selected based on the complete tipping geometry rather than simply choosing a cylinder with a higher tonnage rating. For OEM projects or replacement applications, buyers should provide vehicle drawings, body dimensions, rated payload, mounting dimensions, and hydraulic pressure so the cylinder manufacturer can calculate a suitable specification.
- **Q: Front-End vs Underbody Hydraulic Cylinder: Which Is Better for a Dump Truck?**
  A: Both front-end telescopic cylinders and underbody hydraulic cylinders are commonly used in dump truck tipping systems, but they suit different vehicle structures and operating requirements. A front-end telescopic hydraulic cylinder is installed near the front of the dump body and is often selected when a long lifting stroke and high tipping angle are required. An underbody cylinder is mounted beneath the truck body and can provide a more compact installation arrangement for certain truck and trailer designs. The best choice depends on payload, body length, chassis structure, installation space, tipping frequency, and operating environment. Buyers should compare the complete hydraulic system design rather than selecting a cylinder type based only on price.
- **Q: How Much Weight Can a Hydraulic Cylinder Lift?**
  A: The lifting capacity of a hydraulic cylinder depends mainly on the cylinder bore area and the hydraulic pressure supplied by the system. In general, a larger piston diameter or higher hydraulic pressure can generate greater lifting force. However, the actual weight that can be lifted in a dump truck application is also affected by the cylinder mounting angle, dump body geometry, center of gravity, mechanical leverage, friction, and safety margin. This means that the theoretical cylinder force is not equal to the actual dump truck payload capacity. For safe selection, buyers should provide detailed vehicle and body specifications so the required lifting force can be calculated according to the complete tipping system.
- **Q: How Do You Calculate Hydraulic Cylinder Lifting Force?**
  A: Hydraulic cylinder lifting force is generally calculated using the formula: Force = Hydraulic Pressure × Effective Piston Area. For the extension stroke, the effective area is usually based on the piston bore diameter. The result may then be converted into kilograms, tons, or kilonewtons depending on the required unit. However, this theoretical force does not directly represent the actual lifting capacity of a dump truck because installation angle, mechanical leverage, load position, friction, and system efficiency must also be considered. When selecting a cylinder for a dump truck or tipper system, it is recommended to calculate both the required theoretical force and an appropriate safety margin before confirming the final cylinder specification.