Pentagon Hand Operated Manual Lubrication Pump Transparent
A Hand Operated Tool Central Lubrication System is a manually controlled lubrication unit designed to supply oil to multiple lubrication points from a single pump. It is commonly used in milling machines, lathes, CNC equipment, and industrial machinery requiring precise and regular lubrication.
Specifications
For: Transparent- Model
- HL-8
- Outlet Tube
- 4 mm
- Operating Temperature
- -10°C to 60°C
- Tank Capacity
- 0.650 L
- Material
- Plastic/Accralic
- Packing Size
- 200X150X100 mm
- Oil Discharge per Stroke
- 4-8 ml
- Mounting Type
- Vertical wall/side mounting
- Pump Type
- Reciprocating hand lever
- Operating Pressure
- 0.8Mpa
- Weight
- 1.2 Kgs
Description
The Hand Operated Tool Central Lubrication System is a mechanically powered lubrication solution that uses a manual lever to generate pressure and deliver lubricating oil through a single distribution line to multiple lubrication points. When the lever is actuated, oil is pressurized and distributed through metering units or progressive dividers, ensuring precise quantities reach slideways, linear guides, lead screws, bearings, and other critical machine components.
This system is widely used in machine tools and industrial machinery where regular, controlled lubrication is needed. Its simple construction, reliability, and lack of electrical components make it ideal for industrial workshops and environments with intermittent operations. By centralizing lubrication, it improves machine accuracy, reduces downtime, and enhances overall performance.
Features:
- Central lubrication for 4–40 lubrication points
- Provides consistent oil flow on each lever stroke
- No electricity required
- Transparent reservoir for oil level monitoring
- Simple mechanical structure, easy to maintain
- Pressure holding capability ensures uniform distribution
- Suitable for light and heavy-duty machinery
- Compatible with metering cartridges/flow distributors
Advantages:
- Centralized lubrication saves time and reduces maintenance
- Extends machine lifespan by ensuring proper lubrication
- Very reliable and long service life
- Cost-effective compared to automatic electric systems
- Easy installation with minimal components
- Manual action lets operator control lubrication frequency
- Reduces wear, friction, and energy consumption
Applications:
- Milling machines, vertical/horizontal mills
- CNC machining centers
- Lathe machines
- Grinding machines
- Injection moulding machines
- Packaging machinery
- Press machines, shearing machines
- Linear motion systems (ball screws, LM guides)
- Industrial equipment requiring centralized lubrication
More questions buyers ask
What is a hand-operated manual lubrication pump?
It is a mechanical device used to deliver precise amounts of oil to machine components like slideways and bearings via a manual lever, eliminating the need for electricity.
What is the tank capacity of the Pentagon HL-8 pump?
The Pentagon HL-8 model features a 0.650 L tank capacity.
What machines is this lubrication pump compatible with?
It is widely used in milling machines, CNC machining centers, lathes, grinding machines, and injection molding machines.
Does the HL-8 pump require electricity?
No, it is a purely mechanical, hand-operated system, making it ideal for workshops without complex electrical setups.
What is the operating pressure of this pump?
The pump operates at a pressure of 0.8Mpa.
What size outlet tube does it use?
It is designed for a 4 mm outlet tube.
How much oil does it discharge per stroke?
It discharges approximately 4-8 ml of oil per lever stroke.
Is the reservoir transparent?
Yes, the HL-8 features a transparent reservoir for easy oil level monitoring.
What is the weight of the unit?
The unit weighs approximately 1.2 Kgs.
Can this be used for heavy-duty machinery?
Yes, it is suitable for both light and heavy-duty machinery requiring centralized lubrication.
How do I install the Pentagon HL-8?
It is designed for vertical wall or side mounting, making installation simple with minimal components.
What are the benefits of centralized lubrication?
It saves maintenance time, extends machine lifespan, reduces friction, and ensures uniform oil distribution.
Who should choose the Pentagon HL-8 Transparent model?
This model is perfect for operators who need a reliable, cost-effective, and easy-to-monitor manual lubrication solution for standard machine tools.
How does the HL-8 compare to automatic electric pumps?
The HL-8 is more cost-effective, requires no electricity, and offers the operator full control over lubrication frequency, though it requires manual intervention.
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Full description
A Hand Operated Tool Central Lubrication System is a manually controlled lubrication unit designed to supply oil to multiple lubrication points from a single pump. It is commonly used in milling machines, lathes, CNC equipment, and industrial machinery requiring precise and regular lubrication.















