| Hydraulic Filter YN52V01020P1 YN52V01021P1 YN52V01013P2 Parameter: | |
| Part Number | YN52V01020P1 YN52V01021P1 YN52V01013P2 |
| Brand | Tamfiney |
| Weight | 780g |
| Height | 130 mm |
| Outer Diameter | 142 mm |
| Inner Diameter | 97 mm |
| Material | Aluminium & Micro glassfiber |
| Filter Media | Glass fiber blend; includes metal mesh reinforcement |
| Typical Working Pressure | Up to approx. 6–10 bar |
| Filtration | Approx. 5–10 micron |
| Temperature Rating | Up to approx. 100–120°C |
| Minimum Order | 100 PCS |
| Place of Region: | Zhejiang, China |
| Payment Terms: | T/T |
| Price Terms: | FOB |
| Lead Time: | 30 to 50 days based on order quantities |
| Market Type: | After Market |
| Current Export Market: | Southeast Asian,North America, South America, Western Europe, Eastern Europe, Africa, Oceania |
Applications:
KOBELCO CKE 1100E 135 B ESSK 230 LC-6 ESK 230 LC-6 ESSK 235 SR-2SK 235 SR-2SK 235 SK 235 SRLC-2SK 235 SRLC-2SK 235 SR/SRLCSK 250-6 ESK 250-6 LC-8SK 480 LC-8SK 485-8SK 485-9SK 485 LC-9
Professional YN52V01020P1 Hydraulic Filter YN52V01021P1 YN52V01013P2
Q: Do hydraulic filters go before or after pump?
Hydraulic filters can be installed before or after the pump in hydraulic systems, and different installation positions correspond to different functions and design requirements, not just one or the other.
1、 Installation form before pump
- Installation position: Front end of oil suction port of hydraulic pump (oil suction pipeline)
- Core function: To prevent large particles and impurities in the oil tank from directly entering the hydraulic pump, and to prevent the core components of the pump from being scratched and worn by hard particles. This is the basic protective configuration of the hydraulic pump
- Selection requirements: A coarse filter with high flow capacity and low filtration accuracy must be selected, and the pressure drop must be strictly controlled to prevent pump failures such as suction and cavitation
2、 Installation form after the pump
- Installation position: on the outlet pressure oil circuit of the hydraulic pump
- Core function: To protect various precision hydraulic components downstream of the pump, intercept wear particles generated during pump operation, and prevent downstream components from being stuck or scratched by impurities
- Selection requirements: High precision filters that can withstand high system pressure should be selected, with a filtration accuracy of usually 1-10 μ m. At the same time, differential pressure transmitters and bypass valves should be configured to prevent system pressure buildup caused by filter blockage
3、 Supplementary explanation
In addition to the two positions before and after the pump, hydraulic filters can also be installed in the system return oil pipeline and independent bypass filtration circuit. In practical engineering, multiple positions of filters are usually combined to maintain the cleanliness of the system oil and improve overall operational reliability.
Q: What are the symptoms of a blocked hydraulic filter?
The symptoms of hydraulic filter blockage are slow and weak action of the actuator, abnormal noise of the hydraulic pump, abnormal increase in system oil temperature, and unstable pressure.
Main performance characteristics
- Abnormal movement: The hydraulic actuator moves slowly and weakly, with a "crawling" phenomenon of intermittent movement at low speeds, and in severe cases, it does not move at all.
- Noise and abnormal noise: The hydraulic pump generates local vacuum due to high oil suction resistance, causing cavitation and continuous "creaking" or sharp whistling sounds.
- Temperature surge: The obstruction of oil flow leads to a significant increase in energy loss, causing the system oil temperature to rise rapidly and accelerating the aging of seals.
- Pressure fluctuation: Insufficient or unstable system pressure, if the bypass valve is opened, will cause unfiltered impurities to enter the system, causing valve core jamming or component wear.
Potential risks and judgments
If not dealt with in a timely manner, impurities bypassing the bypass valve or directly breaking through the filter element will cause contamination of the entire hydraulic system and permanent damage to key components .
In daily life, preliminary judgments can be made by observing the response speed of actions, monitoring the sound of the pump body, and monitoring the oil temperature gauge; Some devices are equipped with blockage alarm indicator lights.







