
Y&f hydraulic parts help excavators move and lift big things. These hydraulic parts use pressurized fluid to power the arms, buckets, and other moving parts. Good y&f hydraulic parts help excavators work well and stay safe. YNF Machinery gives high-quality hydraulic solutions to many industries. Their parts help machines work well in hard jobs.
Key Takeaways
Y&F hydraulic parts help excavators move by using pressurized fluid. This fluid helps lift heavy parts like the boom, arm, and bucket. High-quality parts from YNF Machinery make excavators work better. They also stop leaks and help machines stay safe in hard jobs. Regular maintenance is important. You should check oil levels and clean filters often. This keeps hydraulic systems working well and stops expensive repairs. Strong seals and tough materials in hydraulic parts protect machines. They keep out damage from heat, dirt, and pressure. YNF Machinery gives reliable hydraulic parts for many excavator brands. This helps businesses save money and use their machines longer.
Y&F Hydraulic Parts Overview
Main Types
Y&F hydraulic parts are very important in excavators. These parts help the machine move, lift, and dig with strength and accuracy. All the parts work together to make a strong hydraulic system. The main types of Y&F hydraulic parts in excavators are:
Hydraulic Cylinders: These move the boom, arm, and bucket. The cylinders help the excavator dig, lift, and carry things.
Hydraulic Pumps: These pumps push fluid through the system. They make the pressure needed for the machine to work.
Control Valves: These valves send the hydraulic fluid to different parts of the machine.
Hydraulic Motors: These motors change hydraulic energy into movement. They power the tracks and other moving parts.
Hydraulic Cylinder Seal Kits: These kits stop leaks and help the cylinders work well.
Additional Attachments: Quick couplers, blades, compactors, hammers, and other tools connect to the hydraulic system for special jobs.
Each part has its own job. For example, the boom and arm stretch out and move the bucket. The bucket comes in different shapes for digging, breaking rocks, or making trenches. Hydraulic power lets workers control these parts exactly how they want.
Key Features
YNF Machinery gives Y&F hydraulic parts that are high quality and reliable. The company has been working for more than 35 years and helps customers all over the world. YNF Machinery has many hydraulic parts for lots of excavator models. These parts include pumps, motors, valves, and seal kits.
Hydraulic Part Type | Excavator Models Covered | Key Features and Details |
---|---|---|
Hydraulic Cylinder Seal Kits | JCB, Kubota, Case, Caterpillar | Stop oil leaks, last a long time, fit well |
Hydraulic Travel Motor | PC3000-6 | 12-month warranty, quick shipping, technical help |
Hydraulic Fan Pump | PC1250-8, PC1250LC-8, PC1250-8r | 12-month warranty, quick shipping, technical help |
Hydraulic Main Pump | PC35mr-3 | 12-month warranty, quick shipping, technical help |
Control Valves | General excavators | CE and ISO9001:2000 certified, technical help |
Hydraulic Hammer Spare Parts | General excavators | Lasts long, strong quality, made from tough materials |
Y&F hydraulic parts are strong and can handle dust, water, and oil. The piston pump seal kits work well in very hot or cold weather and under high pressure. These seals are good for hard jobs and do not need much fixing. YNF Machinery’s products have CE certification, which means they are safe and good quality in Europe.
YNF Machinery helps customers with fast shipping, technical support, and many parts to choose from. The company’s hydraulic parts help excavators work well even in hard places. Good hydraulics mean less time fixing machines and better work on the job.
Hydraulic Components in Excavators

Pumps and Valves
Excavators use important hydraulic parts to lift heavy things. The hydraulic pump makes pressure to move oil in the system. This pressure helps the actuators, like cylinders and motors, work. There are different pumps, such as gear, vane, and piston pumps. Each pump type has features for tough jobs. Gear pumps can handle heat and dirty oil. Piston pumps work well and use high-pressure oil.
Valves help control how oil moves in the machine. The main valve sends oil to the right part, like the boom or bucket. A fuel control valve controls how much fuel goes into the engine. A liquid fuel check valve stops fuel from going backward. Flow control valves let workers change the speed and movement. Some gas control valves help manage gas in some systems. Good valves keep the machine safe and working well.
Pump Type | Durability Features | Impact on Excavator Life |
---|---|---|
Gear Pump | High-pressure, strong build | Extends machine life |
Vane Pump | Reliable, long-lasting | Reduces wear |
Piston Pump | Efficient, handles high pressure | Boosts performance |
Cylinders and Motors
Hydraulic cylinders and motors are very important in excavators. Cylinders use high-pressure oil to move the boom, arm, and bucket. This lets the operator dig, lift, and carry things. Motors use oil to turn the tracks and spin the top part. Both cylinders and motors need care to stop oil leaks and keep working well.
Leaks inside or outside cylinders can slow down the machine.
Cavitation happens when oil runs out, causing damage.
Dirty oil makes parts wear out faster.
Too much heat can hurt the motor.
Checking often and using clean filters helps stop problems.
“Doing regular checks and fixing things fast is important for safety and good work. Not taking care of the machine can break it and stop work.”
Hydraulic Cylinder Seal Kits by YNF Machinery
YNF Machinery makes strong Hydraulic Cylinder Seal Kits for excavators. These kits stop oil from leaking and help the hydraulic system work well. The seal kits fit many brands and models, so they are a good pick for many people. Each kit uses tough materials that can handle high pressure, heat, and dirty oil. The right seal kit keeps the actuator working without leaks. This protects the hydraulic system and helps the machine last longer. YNF Machinery’s kits help stop work delays and big repair costs, so excavators can keep working.
Hydraulic Operation Explained

Power Transmission
Excavators use hydraulics to lift heavy things carefully. The hydraulic system starts when the pump pulls oil from a tank. The pump makes the oil move with high pressure. The oil goes through hoses and pipes. Valves control where the oil goes and how fast it moves. The oil then reaches the actuator, like a cylinder or motor. The actuator changes the oil’s energy into movement. After this, the oil goes back to the tank to be used again.
Taking care of the system is important. Checking oil levels and cleaning filters helps it work well. Clean oil and good valves stop leaks and keep pressure steady. The motor’s performance also matters for saving energy. A good motor uses less fuel and makes less pollution. This saves money and helps the earth.
Step | Description |
---|---|
1 | Pump takes oil from tank and makes pressure |
2 | Valves control direction, pressure, and flow |
3 | Pressurized oil goes to actuator (cylinder or motor) |
4 | Actuator turns oil energy into movement |
5 | Oil goes back to tank to be used again |
Movement and Lifting
Hydraulic cylinders and motors help excavators move and lift things. When the operator moves a lever, a valve opens. The valve sends pressurized oil to the right cylinder. The cylinder moves out or in, moving the boom, arm, or bucket. The pressure inside must stay even for smooth movement. If pressure drops or there is a leak, the actuator loses power.
New hydraulic parts make movement and lifting better. Some excavators have a two-piece arm with a cylinder that protects the rod. This design needs less fixing and gives more force. Other machines use stronger rods and wear rings to stop leaks and work better. Some systems use fans that can be programmed to keep things cool. This stops the oil and parts from getting too hot.
Smart hydraulic systems balance power and save energy. Special modes let the engine and hydraulics match the job. This saves fuel and makes parts last longer. Operators can pick Power, Smart, or Eco mode for the best results.
Digging Functions
Excavators use hydraulics to dig, lift, and move dirt or rocks. The system works by controlling valves and actuators carefully. When the operator picks a digging job, the control system tells the valve what to do. The valve opens and lets pressurized oil go to the right actuator. The actuator moves the boom, arm, or bucket with the right force.
Hydraulic parts like pumps, valves, cylinders, and hoses move energy with oil. This energy makes the pressure needed for digging. Clean oil and the right temperature help the system work well. If oil gets dirty or too hot, the system can lose power or break faster. Checking for leaks and cleaning filters helps keep the system healthy.
Hydraulic systems give strong and controlled movements.
Good valves and actuators help with careful digging.
Clean oil and cool temperatures protect the parts.
Checking often stops leaks and overheating.
Good hydraulic parts, like those from YNF Machinery, help machines last longer and need less fixing. Features like anti-drain valves, strong rods, and better filters keep oil clean and pressure steady. These upgrades make excavators work better, safer, and more reliably.
Benefits and Applications
Efficiency and Durability
Y&F hydraulic parts help excavators work fast and well. These parts use fuel in a smart way. This means machines can do more work and waste less. Strong seals and good materials keep oil inside the system. This stops fuel from leaking and keeps gas from escaping. Good hydraulic parts also help control how gas and oil move. This makes sure the machine stays at the right temperature. Keeping the temperature steady helps the system last longer and stay safe. Operators do not have to fix things as often because the parts are tough. When machines need less fixing, they use less fuel and gas. This saves money over time.
A good hydraulic system keeps the temperature even. This protects the engine and other parts from getting too hot. When the temperature is right, the machine uses fuel better and needs less fixing. Y&F hydraulic parts help excavators work in hard places without breaking. They keep the system clean and stop gas from leaking. This means less time spent fixing problems.
Real-World Uses
Y&F hydraulic parts are used in many jobs. These parts help in:
Construction sites, where excavators dig and lift heavy things.
Mining and drilling, where machines move rocks and dirt.
Building bridges and roads for big projects.
Factories, where hydraulic presses shape metal pieces.
Moving goods with ramps and lifts in trucks.
Farms, where machines plant seeds and spray fields.
Dams, where hydraulic systems control water flow.
Railways and ships, where brakes and gas controls keep things safe.
For example, factories use hydraulic presses to shape car bodies. In mining, hydraulic drills use fuel to break rocks. On farms, hydraulic sprayers use gas and fuel to spread chemicals. Each job needs strong parts that work well and do not break often.
Why Choose YNF Machinery
YNF Machinery gives customers strong hydraulic parts for many jobs. The company helps people all over the world in building, mining, and more. YNF Machinery checks every part to make sure it is good. Customers trust YNF Machinery because the parts save fuel, stop gas leaks, and lower fixing costs. The company ships parts fast and gives good help, so machines keep working. YNF Machinery helps businesses save money and keep machines at the right temperature. This makes YNF Machinery a great choice for anyone who needs good hydraulic parts.
Y&F hydraulic parts are important for making excavators strong and safe. Experts say to pick good parts and strong materials for longer use.
Checking machines often helps find problems early and stops breakdowns.
Teaching workers and planning for parts keeps machines ready.
YNF Machinery gives trusted parts that are easy to take care of and work well. People can ask YNF Machinery for more info or help finding the right parts.
FAQ
What are Y&F hydraulic parts used for in excavators?
Y&F hydraulic parts help excavators move and dig. They use pressurized oil to power the boom, arm, and bucket. These parts make the machine strong and help it work well.
How do Hydraulic Cylinder Seal Kits prevent oil leaks?
Hydraulic Cylinder Seal Kits from YNF Machinery use tough materials. The kits fit tightly inside the cylinder. This stops oil from leaking and keeps everything working right.
Can YNF Machinery supply parts for all excavator brands?
YNF Machinery has parts for many brands like JCB, Kubota, Case, and Caterpillar. Customers can ask YNF Machinery for help by giving their model or part number.
Why is regular maintenance important for hydraulic systems?
Regular maintenance keeps hydraulic systems safe and clean. It helps find leaks, worn parts, or dirty oil early. This stops bigger problems and helps the excavator last longer.
How can customers order Y&F hydraulic parts from YNF Machinery?
Customers can go to the YNF Machinery website, send an email, or call for help. YNF Machinery ships parts fast and gives technical support everywhere.