\u00a0Refill interval<\/li>\n<\/ol>\nPerma notes that lubricant choice depends on the application and that selecting the correct lubricant, location, timing, and quantity is central to good lubrication practice.
\nFor buyers, the rule is simple: choose the lubricant first, then choose a compatible lubrication unit.<\/p>\n
![\"Bomba](\"https:\/\/lqcncparts.com\/wp-content\/uploads\/2026\/07\/Hand-Operated-Lubrication-Pump-1.webp\" "\\"\\"")
<\/p>\n
What Are the Different Types of Lubrication Systems?<\/h2>\n
There are many different types of lubrication in industrial equipment. They should not all be treated as the same solution.
\nSingle-Line Lubrication<\/strong>
\nA single-line system uses one main supply line from a central pump to metering devices. Each outlet feeds a specific lubrication point.
\nSKF describes single-line systems as suitable for oil, fluid grease, and grease, depending on the system design. They are commonly used on machine tools and other industrial applications. SKF Media Hub<\/strong>
\nA single line parallel or parallel system can use metering valves so individual points receive controlled quantities.<\/p>\nDual-Line Systems<\/strong>
\nA dual-line system uses two main lines that operate alternately. These systems are common where long distances, many points, or demanding industrial machinery make a single supply line less practical.
\nProgressive System<\/strong>
\nA progressive system sends lubricant through a progressive divider. The outlets operate in sequence, which can make distribution and blockage monitoring easier in some applications.
\nMulti-Point Direct Systems<\/strong>
\nA multi-point direct arrangement uses separate pump outlets or dedicated lines to individual locations. It can simplify control on equipment with a moderate number of points.
\nOil Circulation Lubrication
\nOil circulation lubrication returns oil to a reservoir for filtering, cooling, and reuse. It is used where lubrication also helps remove heat.
\nMist and Minimum Quantity Lubrication<\/strong>
\nA mist lubrication system uses air to carry very small oil droplets to a component or process area. MQL, or minimum quantity lubrication, is often associated with the cutting process rather than centralized lubrication of a guide rail or ball screw.<\/p>\nSKF separates centralized lubrication from minimum quantity lubrication because they solve different problems. SKF Media Hub
\nThis distinction matters. Do not order a mist system when you actually need an automatic guideway grease supply.<\/p>\n
![\"Bomba](\"https:\/\/lqcncparts.com\/wp-content\/uploads\/2026\/07\/2L-Grease-Lubrication-Pump1_0000_2L-Grease-Lubrication-Pump.webp\" "\\"\\"")
<\/p>\n
How Does a Central Lubrication System Work?<\/h2>\n
A central lubrication setup starts at the reservoir.
\nThe pump creates pressure and pushes the lubricant into the main line. From there, distributors, a meter, injectors, or other metering devices divide the flow between points.
\nA typical path looks like:
\nReservoir \u2192 Pump \u2192 Main Line \u2192 Distributor \/ Valve \u2192 Lubrication Point<\/strong>
\nMore advanced centralized lubrication systems may also include:<\/p>\n\n- Pressure switch<\/li>\n
- Low-level sensor<\/li>\n
- \u00a0Timer<\/li>\n
- PLC connection<\/li>\n
- \u00a0Alarm output<\/li>\n
- \u00a0Flow or pressure monitoring<\/li>\n<\/ol>\n
Some designs use a piston metering element. Others use gear-type pumping structures. A pneumatic pump may use compressed air rather than an electric motor.
\nThe exact design depends on how many points the machine has and how far the lubricant must travel.
\nThis is why pump pressure alone is not enough to size a system.
\nA strong pump connected to the wrong lines or wrong metering devices can still result in poor delivery.
\nFor optimal lubrication, every branch should receive the required quantity without starving another part of the system.<\/p>\n
\n\n\n| LONGQIAO Product<\/td>\n | Main Type<\/td>\n | Confirmed Main Features<\/td>\n | Suitable Direction<\/td>\n<\/tr>\n |
\n| HP-5<\/td>\n | Manual oil pump<\/td>\n | 0.5 L, hand lever, no electrical power<\/td>\n | Periodic attended lubrication<\/td>\n<\/tr>\n |
\n| Y-8<\/td>\n | Hand-cranked oil pump<\/td>\n | 500 cc, visible oil level, single\/double outlet<\/td>\n | Maintenance and traditional machine tools<\/td>\n<\/tr>\n |
\n| 2 L Grease Pump<\/td>\n | Electric grease unit<\/td>\n | 90 W, 4.0 MPa, 0.5 L\/min, 000#\u201300# grease<\/td>\n | Centralized multi-point supply<\/td>\n<\/tr>\n |
\n| 3 L Grease Pump<\/td>\n | Electric grease unit<\/td>\n | 3 L reservoir, same published pump-family ratings<\/td>\n | Longer refill intervals \/ more grease demand<\/td>\n<\/tr>\n |
\n| Automatic Grease Pump<\/td>\n | Timed electric unit<\/td>\n | 220 V, digital timing, pressure gauge, alarms\/protection<\/td>\n | Higher automation requirement<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n LONGQIAO<\/a>‘s automatic grease<\/strong> product adds functions such as adjustable lubrication duration and interval, power-off memory, pressure monitoring, low-level alarm, pressure relief after shutdown, and overheat or overload protection, according to the current product information.
\nThis makes it more suitable for long-running equipment where a simple manual lube routine is not enough.
\nFor OEM buyers, there is another advantage. LONGQIAO also supplies linear guides, ball screws, servo and stepper systems, spindle motors, planetary reducers, and rack drives. That means the lubrication requirement can be discussed together with the components being protected.
\nThat integrated approach can simplify machine development and repeat sourcing.
\nThe full LONGQIAO lubrication range is designed for CNC equipment, woodworking machines, cutting equipment, automation lines, and other machine applications.<\/p>\nHow Do You Choose the Ideal Lubrication Solution for a New Machine or Retrofit?<\/h2>\nStart with the machine, not the catalogue.
\nFor new designs, list every component that must be lubricated. Record the lubricant requirement, travel distance, cycle frequency, orientation, environmental conditions, and production hours.
\nThen decide whether the equipment requires:
\nManual \u2192 Centralized \u2192 Automatic \u2192 Monitored<\/strong>
\nFor a simple attended machine, the HP-5 or Y-8 may provide the ideal lubrication approach.
\nFor multiple grease-fed points, a 2 L or 3 L electric unit may offer a better balance between capacity and automation.
\nFor long production periods and machines where regular intervention is undesirable, a timed automatic unit with monitoring may be more suitable.
\nAlso consider efficiency and safety. Perma notes that remote mounting can help when a lubrication point is difficult or unsafe to reach while equipment is operating. perma-tec.com
\nThe best lubrication solutions do not simply add more hardware. They make the lubrication task easier, repeatable, and suitable for the real duty cycle.
\nFor LONGQIAO OEM and distributor customers, that means the lubrication equipment can also be matched with the linear guides, ball screws, bearings, rack drives, and other CNC components being sourced for the same project.
\nThat is the real value of a one-stop approach: fewer separate sourcing steps and better visibility across the complete machine system.<\/p>\n <\/p>","protected":false},"excerpt":{"rendered":" A good lubrication system does more than add oil or grease. It delivers the right lubricant, to the right place, at the right time. For CNC equipment and industrial machinery, this can reduce friction, control wear, simplify maintenance, and support better equipment reliability.<\/p>","protected":false},"featured_media":1614,"comment_status":"closed","ping_status":"closed","template":"","class_list":["post-1738","news","type-news","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/lqcncparts.com\/pt\/wp-json\/wp\/v2\/news\/1738","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lqcncparts.com\/pt\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/lqcncparts.com\/pt\/wp-json\/wp\/v2\/types\/news"}],"replies":[{"embeddable":true,"href":"https:\/\/lqcncparts.com\/pt\/wp-json\/wp\/v2\/comments?post=1738"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lqcncparts.com\/pt\/wp-json\/wp\/v2\/media\/1614"}],"wp:attachment":[{"href":"https:\/\/lqcncparts.com\/pt\/wp-json\/wp\/v2\/media?parent=1738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} |
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<\/p>\n![\"Bomba](\"https:\/\/lqcncparts.com\/wp-content\/uploads\/2026\/07\/Hand-cranked-lubrication-pump4.webp\" "\\"\\"")
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