
LYC-B Series High Precision Mobile Oil Purifier
Introduction:The LYC-B series high precision oil purifier is a three-stage filtration mobile trolley for hydraulic and lubricating oil maintenance. Apart from filtering new oil, filling oil and bypass online filtration, it can remove water from oil fluid, which distinguishes it from standard single or dual-stage filter carts. Driven by a low-noise gear pump, this equipment delivers stable self-priming performance and complete safety protection, quickly lowering particle and water contamination to achieve high oil cleanliness for hydraulic systems.
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Product Introduction
The LYC-B series high precision oil purifier adopts wheeled mobile trolley design for convenient on-site oil treatment. This hydraulic filter is equipped with a motor-driven dedicated gear pump with low noise, strong self-priming capacity and smooth operation. The high-pressure pipeline is fitted with overflow protection to secure the hydraulic system, and thermal relay protection prevents motor burnout caused by overload. The coarse filter at the suction inlet protects the oil pump and extends the service life of main filter elements. It features three-stage fine filtration after the pump: the first fine filter removes large particulate impurities, the second fine filter captures fine solid particles, and the third stage can eliminate tiny contaminants or free water inside oil. Users can select filter elements with different precision grades according to requirements. A pressure gauge mounted on the panel continuously displays the system running condition and the contamination degree of filter elements during operation.
Working Principle
When the LYC-B oil purifier starts operation, the built-in gear pump draws contaminated oil from the oil tank through the suction hose. The oil firstly flows through the suction-side coarse filter of 100μm, intercepting large solid particles to protect the pump against abrasion. Subsequently, the oil enters the three-stage fine filtration system. The first fine filter traps relatively large particles, the second stage removes fine particulate pollutants, and the third fine filter can capture ultra-fine particles or separate free water from oil. After multi-stage purification, clean oil flows out from the outlet port back to the hydraulic oil tank. This filter cart supports multiple operation modes: filtration of new oil, oil filling for hydraulic systems, purification of in-service oil, bypass filtration while the host hydraulic equipment keeps running, and water removal from oil liquid. The pressure gauge monitors pressure drop in real time; increasing pressure indicates filter clogging. Overflow valve and thermal relay form double safety protection for pipeline and motor.
Technical Specifications
| Item | LYC-25B-*/** | LYC-32B-*/** | LYC-40B-*/** | LYC-50B-*/** | LYC-63B-*/** | LYC-100B-*/** | LYC-150B-*/** |
|---|---|---|---|---|---|---|---|
| Model | LYC-25B-*/** | LYC-32B-*/** | LYC-40B-*/** | LYC-50B-*/** | LYC-63B-*/** | LYC-100B-*/** | LYC-150B-*/** |
| Rated Flow L/min | 25 | 32 | 40 | 50 | 63 | 100 | 150 |
| Operating Temperature ℃ | 5~80 | 5~80 | 5~80 | 5~80 | 5~80 | 5~80 | 5~80 |
| Recommended Viscosity CSt | 10~160 | 10~160 | 10~160 | 10~160 | 10~160 | 10~160 | 10~160 |
| Rated Pressure MPa | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Initial Pressure Loss MPa | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 |
| 1st Stage Coarse Filtration Precision μm | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 2nd Stage Fine Filtration Precision μm | 10,20,40 | 10,20,40 | 10,20,40 | 10,20,40 | 10,20,40 | 10,20,40 | 10,20,40 |
| 3rd Stage Fine Filtration Precision μm | 3,5,10,20,40 | 3,5,10,20,40 | 3,5,10,20,40 | 3,5,10,20,40 | 3,5,10,20,40 | 3,5,10,20,40 | 3,5,10,20,40 |
| Voltage | AC380V 3-phase, AC220V single phase | AC380V 3-phase, AC220V single phase | AC380V 3-phase, AC220V single phase | AC380V 3-phase, AC220V single phase | AC380V 3-phase, AC220V single phase | AC380V 3-phase, AC220V single phase | AC380V 3-phase, AC220V single phase |
| Motor Power kw | 0.55 | 0.75 | 1.1 | 1.1 | 1.5 | 2.2 | 3.0 |
| Weight kg | 46 | 78 | 90 | 96 | 102 | 120 | 160 |
| Overall Dimension mm | 710×500×900 | 710×500×900 | 710×500×900 | 710×500×900 | 710×500×900 | 710×500×1000 | 810×650×1220 |
Core Advantages
Three-stage graded filtration design:
100μm coarse filter + two levels of fine filters, optional third-stage filter for removing free water from oil, achieving ultra-high oil cleanliness.
Mobile trolley with dual filter housings:
Double red filter vessels mounted on heavy-duty wheeled cart, easy to move to workshop, hydraulic station and equipment maintenance site.
Full safety protection system:
High-pressure overflow protection and thermal relay overload protection, avoid pipeline burst and motor damage during continuous operation.
Real-time pressure monitoring:
Pressure gauge on control panel visualizes system pressure drop, reminding operators to replace clogged filter elements timely.
Multi-functional capability:
It not only filters solid particles, but also can remove free water in oil fluid. Supports new oil filtration, oil filling, in-service oil purification and online bypass filtration.
Low noise & reliable gear pump:
Strong self-priming performance, smooth running, stable circulation filtration for long-time continuous working.
Application Scenarios

Pre-filtration of new hydraulic oil and lubricant before filling into equipment
New oil filling and filtration for hydraulic lubrication systems
Purification of contaminated oil liquid in service
Bypass filtration while hydraulic lubrication systems are operating
Removal of free water and solid particles from industrial oil
Oil maintenance for metallurgy, mining, construction machinery, power plants and injection molding industry
FAQ
Q1: What makes LYC-B different from LYC-A series oil purifier?
A1: LYC-B adopts three-stage filtration structure with double filter vessels, and it can remove free water from oil, reaching higher cleanliness level than LYC-A two-stage model.
Q2: Can this machine remove water from hydraulic oil?
A2: Yes, the third-stage filter element can be selected to separate free water mixed in oil besides capturing solid particles.
Q3: What filtration precision options are available?
A3: The second stage:10/20/40μm; the third stage optional precision:3,5,10,20,40μm for customized requirements.
Q4: What oil viscosity range can this filter cart handle?
A4: Suitable oil viscosity 10~160 CSt, working temperature range:5~80℃.
Q5: What flow rate sizes can I choose?
A5: Multiple flow options:25,32,40,50,63,100,150 L/min to match different tank volumes.
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