oil free slide plate
oil free slide plate
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Oil free slide plate, Self Lubricating SLP copper self-moistening L guide rail – High Performance, die set components
The oil-free slide plate bearing is a specialized bearing that enables smooth motion and minimizes friction between surfaces without the necessity for liquid lubricants. These bearings are engineered to be self-lubricating, often incorporating solid lubricants like graphite within their structure. They play a crucial role in supporting and guiding components effortlessly in numerous sectors, such as manufacturing, automation, construction, and automotive industries.
Key Features of Oil-Free Slide Plate Bearings:
Self-Lubrication: Embedded solid lubricants, such as graphite, within the bearing’s base material (often a bronze or copper alloy) negate the need for external lubrication.
Material Make-up: Typically made of robust brass or copper alloys that bear the load, complemented by a solid lubricant that ensures a low-friction surface.
High Load Endurance: These bearings are designed to sustain substantial loads and pressures, with some models capable of enduring surface pressures up to 100 N/mm².
Temperature Adaptability: Capable of operating across a broad temperature spectrum, from -50°C to +200°C, with certain variants withstanding temperatures as high as 300°C.
Friction Reduction: The synergy between the base material and solid lubricant yields a low friction coefficient, about 0.07, enhancing equipment efficiency.
Minimal Maintenance: The self-lubricating feature reduces maintenance needs, offering potential cost savings.
Eco-friendly: The absence of oil or grease usage makes these bearings environmentally beneficial by lowering contamination and pollution risks.
Adaptability: Available in diverse configurations and sizes, both in metric and imperial, catering to various requirements.
Utility: Ideal for applications where continual lubrication is challenging or unwanted, like in heavy machinery or equipment with repetitive or oscillatory movements.
Benefits of Oil-Free Slide Plate Bearings:
Longevity: The self-lubricating attribute and high resistance to wear extend the lifespan of the bearing and associated machinery.
Clean Operation: Eliminating oil or grease usage means cleaner operations, mitigating oil contamination risks and promoting an eco-friendly approach.
Simplified Installation: The lack of lubrication mechanisms streamlines the assembly and installation processes.
Seizure Resistance: The materials used in these bearings are particularly resistant to seizure, crucial for high-load and low-speed applications.
Challenges and Future Prospects:
While offering multiple advantages, oil-free slide plate bearings might come with a higher upfront cost compared to conventional bearings. Retrofitting them into existing systems might necessitate additional modifications. Nonetheless, the benefits like operational cost savings, environmental advantages, and performance enhancements are driving their increased integration across various sectors.
In essence, oil-free slide plate bearings stand out as a notable innovation in bearing technology, bringing together durability, efficiency, and eco-friendliness, making them highly suitable for a vast array of industrial uses.
High-Pressure Bronze Slide Plate/Bronze Type, Material/Finish: High-strength brass, solid lubricant embedded bearings.
Oil-free slide plates, also known as oilless slide plates, are utilized in press die and mold machinery, eliminating the necessity for oil lubrication, unlike traditional ones that depend on constant oiling to reduce friction. Typically made from durable materials like copper alloys, thermoplastic composites, or metallic compounds with integrated lubricants, they offer benefits such as decreased friction, maintenance-free operation, and resilience under high temperatures or pressures. Although the initial cost of adopting oil-free slide plates may exceed that of traditional alternatives, they prove instrumental in reducing maintenance expenses and enhancing operational efficiency.
A prime example of an oil-free slide plate is the Oil-free Type Bearings, crafted from bronze and graphite, providing self-lubricating properties. Engineered for exceptional performance, even in extreme conditions, it ensures functionality under high temperatures and pressures, making it ideal for heavy-duty applications.
These oil-free slide plates are available in various sizes and can be tailored to meet specific requirements concerning operating environments and load capacities. They are extensively used in applications such as pressure vessels and heavy equipment due to their ability to offer a low coefficient of friction and maintenance-free operation.
For those seeking to procure oil-free slide plates, numerous suppliers from China offer various materials, sizes, and self-lubricating properties to accommodate specific needs. Explore the available options to find the suitable fit for your application.
Guide to Oil-Free Slide Plates: Graphite oil-free plates and components are manufactured by embedding a special solid lubricant at appropriate locations.
Order Oil-Free Slide Plates and other configurable components from the China online shop ✓ Fast delivery ✓ Fair prices ✓ Free CAD data ✓ Large Plate Size
L Type Slide Plate, Automation Components, Linear Motion, Oil-Free Plates, Guide Rails. Oil-Free Slide Plates
Oil-Free Slide Plate suitable for various dry applications including die/mold, machinery, automation, construction, and automotive use.
Oilless L-shaped Stepped Plate made of Bronze alloy CuZn25Al5Mn4Fe3 with Graphite Plugs supplied by the manufacturer.
Standard table, High tensile brass based / solid lubricant embedded
| Model number | width | length | Thickness | Mounting hole pitch | Mounting bolts | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | T | a | b | c | d | e | f | kinds | Number of pieces | |
| SLP-50200A | 50 | 200 | 45 | 55 | 50 | 55 | – | – | – | With M10 hexagon socket | Four |
| SLP-50250A | 50 | 250 | 45 | 70 | 70 | 70 | – | – | – | With M10 hexagon socket | Four |
| SLP-50300A | 50 | 300 | 45 | 65 | 65 | 65 | 65 | – | – | With M10 hexagon socket | Five |
| SLP-50350A | 50 | 350 | 45 | 80 | 75 | 75 | 80 | – | – | With M10 hexagon socket | Five |
| SLP-50500A | 50 | 500 | 45 | 80 | 75 | 75 | 75 | 75 | 80 | With M10 hexagon socket | 7 |
| Model number | width | length | Thickness | Mounting hole pitch | Mounting bolts | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| W | L | T | a | b | c | d | e | kinds | Number of pieces | |
| SLP-32100B | 32 | 100 | 30 | 60 | – | – | – | – | M10 | 2 |
| SLP-32150B | 32 | 150 | 30 | 55 | 55 | – | – | – | M10 | 3 |
| SLP-32200B | 32 | 200 | 30 | 55 | 50 | 55 | – | – | M10 | Four |
| SLP-32250B | 32 | 250 | 30 | 70 | 70 | 70 | – | – | M10 | Four |
| SLP-32400B | 32 | 400 | 30 | 75 | 70 | 70 | 70 | 75 | M10 | 6 |
| Model number | width | length | Thickness | Mounting hole pitch | Mounting bolts | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| W | L | T | a | b | c | d | e | kinds | Number of pieces | |
| SLP-26100C | 26 | 100 | 20 | 60 | – | – | – | – | With M8 hexagon socket | 2 |
| SLP-26150C | 26 | 150 | 20 | 55 | 55 | – | – | – | With M8 hexagon socket | 3 |
| SLP-26200C | 26 | 200 | 20 | 55 | 50 | 55 | – | – | With M8 hexagon socket | Four |
| SLP-26400C | 26 | 400 | 20 | 75 | 70 | 75 | 70 | 75 | With M8 hexagon socket | 6 |
| Model number | width | length | Thickness | Mounting hole pitch | Mounting bolts | ||||
|---|---|---|---|---|---|---|---|---|---|
| W | L | T | a | b | c | d | kinds | Number of pieces | |
| SLP-2050 | 20 | 50 | 20 | Ten | 30 | – | – | With M8 hexagon socket | 2 |
| SLP-20100 | 20 | 100 | 20 | 20 | 60 | – | – | With M8 hexagon socket | 2 |
| SLP-20150 | 20 | 150 | 20 | 20 | 55 | 55 | – | With M8 hexagon socket | 3 |
| SLP-20200 | 20 | 200 | 20 | 20 | 55 | 50 | 55 | With M8 hexagon socket | Four |
| Model number | width | length | Thickness | Mounting hole pitch | Mounting bolts | ||||
|---|---|---|---|---|---|---|---|---|---|
| W | L | T | a | b | c | d | kinds | Number of pieces | |
| SLP-1550 | 15 | 50 | 15 | Ten | 30 | – | – | With M6 hexagon socket | 2 |
| SLP-15100 | 15 | 100 | 15 | 20 | 60 | – | – | With M6 hexagon socket | 2 |
| SLP-15150 | 15 | 150 | 15 | 20 | 55 | 55 | – | With M6 hexagon socket | 3 |
| SLP-15200 | 15 | 200 | 15 | 20 | 55 | 50 | 55 | With M6 hexagon socket | Four |
Graphite and oilless SLP copper self-moistening L guide rail. Start Sourcing
SLP Copper Self-Moistening L Guide Rail
Exhibits exceptional performance under high-load and low-speed movement conditions.
Oil-Free Slide Plate Technical Parameters Material Characteristics:
– Long-term maintenance-free operation;
– Engineered for high static and dynamic loads;
– Exhibits minimal friction coefficient and smooth operation, avoiding any “sticking” issues;
– Resistant to dust, corrosion, impact, and edge loads;
– Metal substrate with excellent shock absorption capacity;
– Suitable for a wide temperature range of applications;
– Ideal for reciprocating, rotary, oscillating, and other start-frequent scenarios where film formation is challenging.* Has a very low wear rate and long service life.
| Material composition and performance table | ||||||
| Material Grade | 650 | 650S1 | 650S2 | 650S3 | 650S5 | 650HP |
| Chemical Composition | CuZn25Al5Mn4Fe3 | CuSn5Pb5Zn5 | CuAl10Ni5Fe5 | CuSn12 | CuZn25Al5Mn4Fe3 | CuZn32Al5Ni3 |
| Density | 8 | 8.9 | 7.8 | 8.9 | 8 | 8 |
| Hardness HB | >210 | >70 | >150 | >95 | >250 | >280 |
| Tensile strength N/mm2 | >750 | >200 | >600 | >260 | >800 | >540 |
| Yield Strength N/mm2 | >450 | >90 | >260 | >150 | >450 | >450 |
| Elongation% | >12 | >15 | >10 | >8 | >8 | >0.3 |
| Linear expansion coefficient | 1.9×10-5/℃ | 1.8×10-5/℃ | 1.6×10-5/℃ | 1.8×10-5/℃ | 1.9×10-5/℃ | 1.8×10-5/℃ |
| Temperature ℃ | -40~+300 | -40~+400 | -40~+400 | -40~+400 | -40~+150 | -40~+150 |
| Maximum dynamic bearing N/mm2 | 100 | 60 | 50 | 70 | 120 | 150 |
| The maximum line speed m/min | 15 | 10 | 20 | 10 | 15 | 15 |
| The maximum PV value (lubrication) N/mm2*m/min |
200 | 60 | 60 | 80 | 200 | 200 |
| Permanent compression deformation 300N/mm2 |
<0.01mm | <0.05mm | <0.04mm | <0.05mm | <0.005mm | <0.005mm |
| Solid Lubrication economy | ||
| Solid lubricant | Property | Typical use |
| High purity graphite + additives | Good wear resistance and chemical stability, temperature <400 ℃ | For general machinery, used in the atmosphere. |
| PTFE+Additive | Low friction coefficient and good moist nature, <300 ℃ | For water, seawater lubricated, such as ships, hydraulic radial gate, turbine, Pharmaceutical and beverage machinery. |
| Chemical properties | ||||||
| Chemicals | Concentration ％ | Temperature℃ | 650# | 650S1 | 650S2 | 650S3 |
| Strong acid | 5 | 20 | × | × | × | × |
| Hydrochloric acid | 5 | 20 | × | △ | △ | △ |
| Hydrofluoric acid | 5 | 20 | × | × | × | × |
| Nitrate | 5 | 20 | × | △ | ○ | ○ |
| Sulfuric acid | 5 | 20 | × | △ | ○ | ○ |
| Phosphate | ||||||
| Weak acid | 5 | 20 | × | × | ○ | ○ |
| Acetic acid | 5 | 20 | × | × | ○ | ○ |
| Formic acid | 5 | 20 | × | × | ○ | ○ |
| Boric acid | 5 | 20 | × | × | ○ | ○ |
| Citric acid | ||||||
| Alkali | 10 | 20 | × | × | × | × |
| Ammonia | 5 | 20 | △ | △ | ○ | ○ |
| Sodium hydroxide | 5 | 20 | △ | △ | ○ | ○ |
| Potassium hydroxide | 20 | △ | △ | ○ | ○ | |
| Solvent | ||||||
| Acetone | 20 | △ | △ | ○ | ○ | |
| Carbon tetrachloride | 20 | △ | △ | ○ | ○ | |
| Ethanol | 20 | △ | △ | ○ | ○ | |
| Ethyl acetate | 20 | △ | △ | ○ | ○ | |
| Ethyl chloride | 20 | △ | △ | ○ | ○ | |
| Glycerin | ||||||
| Salt | × | × | × | × | ||
| Ammonium nitrate | ○ | ○ | ○ | ○ | ||
| Calcium chloride | ○ | ○ | ○ | ○ | ||
| Magnesium chloride | ○ | ○ | ○ | ○ | ||
| Magnesium | ○ | ○ | ○ | ○ | ||
| Sodium chloride | ○ | ○ | ○ | ○ | ||
| Sodium nitrate | × | × | ○ | ○ | ||
| Zinc chloride | ○ | △ | ○ | ○ | ||
| Zinc sulfate | ||||||
| Gas | × | △ | △ | △ | ||
| Ammonia | △ | ○ | × | × | ||
| Chlorine | × | × | ○ | ○ | ||
| Carbon dioxide | × | △ | × | × | ||
| Flue gas | △ | △ | ○ | ○ | ||
| Sulfur dioxide | × | △ | △ | △ | ||
| Hydrogen sulfide | × | △ | ○ | ○ | ||
| Nitrogen | ○ | ○ | ○ | ○ | ||
| Hydrogen | ○ | ○ | ○ | ○ | ||
| Lubricants and fuel | ○ | ○ | ○ | ○ | ||
| Paraffin | ○ | ○ | ○ | ○ | ||
| Gasoline | ○ | ○ | ○ | ○ | ||
| Kerosene | ○ | ○ | ○ | ○ | ||
| Diesel fuel | ○ | ○ | ○ | ○ | ||
| Mineral oil | ○ | ○ | ○ | ○ | ||
| Other | ||||||
| Water | △ | ○ | ○ | ○ | ||
| Seawater | × | △ | ○ | ○ | ||
| Resin | △ | ○ | ○ | ○ | ||
| Hydrocarbons | △ | ○ | ○ | ○ |
The material consists of high-force brass, with artificial graphite and PTFE primarily employed as the embedded solid lubricant.
By selecting various metal substrates and embedded solid lubricants based on the specific conditions of the bearing, the product can effectively cater to diverse requirements such as temperature, load, motion, and environmental factors. This ensures consistent and reliable performance.
Solid-lubricated bearings are particularly suitable for scenarios with no oil, high temperature, high load, low speed, as well as offering resistance to fouling, corrosion, radiation, and can operate in water or vacuum environments where applying a lubricating film is not feasible under special conditions.
Oil-free slide plate, L-type: Features of Oil-Free Slide Plate:
1. Capable of operating continuously without oil lubrication.
2. Particularly suitable for heavy loads and low-speed conditions, exhibiting excellent wear resistance and an extremely low friction coefficient.
3. Appropriate for reciprocating, rotating, and intermittent motions where forming an oil film is challenging.
4. Possesses corrosion resistance and chemical resistance.
5. Operates effectively within a temperature range of -40℃ to +300℃.
6. Requires no maintenance and boasts a long service life.
oil-free-slide-plate
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