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Oilless guide elements, mold #parts, Guided Ejector Bushings

Oilless guide elements are components used in various industrial applications such as injection molding, die casting, and stamping processes. These components are designed to provide smooth, accurate, and wear-resistant guiding and alignment of mold parts without the need for external lubrication. This feature is especially important in clean environments, as it minimizes contamination and maintenance requirements.

Some common oilless guide elements used in mold parts include:

1. Oilless guide bushings: These are cylindrical, sleeve-like components that provide a low-friction surface for the guide pins to slide through. They are typically made from self-lubricating materials such as bronze with embedded solid lubricants or high-performance plastic compounds.
2. Oilless guide pins: These are cylindrical rods that slide through the guide bushings, providing alignment and guidance for the moving mold parts. Guide pins are also made from self-lubricating materials or coated with low-friction surface treatments to ensure smooth operation.
3. Oilless wear plates: These are flat, plate-like components designed to provide low-friction sliding surfaces for mold parts, such as slide cores and ejector plates. Wear plates are made from self-lubricating materials, reducing the need for external lubrication.
4. Oilless slide units: These are integrated assemblies that combine guide pins and bushings, designed for linear motion applications. The slide units provide precise guidance and movement while eliminating the need for lubrication.
5. Oilless cam units: These are specialized guiding components used for complex mold actions, such as undercuts or side actions. Cam units consist of a cam plate and a matching cam slide, which are designed to move in a specific, pre-determined path. These components are made from self-lubricating materials to ensure smooth operation without lubrication.

The use of oilless guide elements in mold parts offers several advantages, such as reduced maintenance, increased lifespan, improved cleanliness, and enhanced operational efficiency. Additionally, these components are environmentally friendly, as they minimize the use of lubricants and reduce the potential for contamination.

Customized Oilless Guide Bushes graphite self-lubricating bronze bush

specific components in the field of injection molding or die casting.

1. Guided Ejector Bushings: In the context of molding, ejector bushings are an essential part of the ejector system. They are used to guide ejector pins and maintain alignment during the ejection process, ensuring the mold part is ejected smoothly. “Guided” indicates that these bushings are designed to maintain precise alignment of the ejector pins.
2. Plugged Graphite Bronze Bearing: This is a type of bearing made from a bronze alloy with small holes or plugs of graphite. The graphite provides self-lubrication for the bearing, making it suitable for high load and high temperature applications where regular lubrication might be difficult or impossible. This type of bearing is known for its durability and longevity, even under harsh conditions.

Guided Ejector Brass Bushings – Metric Size Bronze Bearing

These Guided Ejector Bushings components are made of solid aluminum bronze and are available either with or without self-lubricating graphite. If a standard won’t work for your application, we can easily make a custom size.

SEGB/SEGBK Guided Ejector Bushings – Metric – BronzeLube.com

• Self-Lubricated Bronze
• Self-Lubricated Meehanite
• Graphite Bushing
• Insulated High-Temperature, Low-Friction Assemblies

Oil-Free Guide Bushings,  Oil-Free Guide Bushings from Bronzelube. We offer free CAD downloads, short lead times, competitive pricing, and a small minimum order quantity.

Oiless Guide Bushing Graphite Bushings – Perfect for High Temperature

Specification/Dimensions GBW30 GBW40 GBW50 GBW60 GBW80 GBW100

Self-Lubricating Graphite Bushings Designed for Any Type of Dry Running Environment. Custom Manufacturing Solutions Available To Match Your Application or…

Self-lubricated SEGB Oiless Ejector Guide Bushing with embedded solid lubricant, Ejector Guide Bushing. High-quality A copper-alloy sleeve type oil-free bushing designed with cost in mind.  High Strength Brass Castings from China, China’s Solid Bronze Bushings product …

Ejector Guide Bushing Parts Basic information, BRONZE WITH GRAPHITE TYPE. Ejector Guide Bushing. Ejector. Related Part SEGB. SEGBK. Material: Bronze with. Graphite.

Copper Alloy Flanged Type Oil Free Bushing
Specifications and dimensions

SEGB ejector guide bush. Standard Parts SEGB Oilless Ejector Guide Bushes (All dimensions in MM). SEGB Ejector Guide Bush Size.

Guided Ejector Bushings – Self-Lubricating: This refers to a specific type of ejector bushing used in injection molding or die casting molds.

1. Guided: This term typically means that these bushings are designed to guide and maintain alignment of the ejector pins during the ejection process. This helps to ensure the finished product is accurately and smoothly ejected from the mold.
2. Ejector Bushings: These are components of the ejector system in a mold. Their purpose is to provide a bearing surface for the ejector pins to move along.
3. Self-Lubricating: This means the material of the bushings is designed to reduce friction without the need for added lubrication. This is often achieved through the use of certain materials, such as bronze infused with graphite, that naturally reduce friction.

So, “Guided Ejector Bushings – Self-Lubricating” would refer to ejector bushings that guide the ejector pins, and are made of a material that naturally reduces friction, increasing the efficiency and longevity of the molding process.

Copper Alloy Flanged Type Oil Free Bushing, Bronze Bushings – for your mold and die tooling

Cast Bronze Guide Bush

Bearings for middle-load, middle-speed applications with superior run-in characteristics.

Base Graphite Lubricant Bush Oilless Bearing, Bronze Graphite Bush, Bronze Base Graphite Lubricant Bush, Oilless Bearing …

The plugged graphite series are self-lubricating bearings for middle loads composed of cast bronze bases and embedded solid lubricant. Two types of base materials are available: for general use for high temperatures.

Solid bronze bushings are available in metric sizes as a straight or flanged bronze bushing. This solid bronze bushing material is suitable for a wide range of applications. The cast bronze bearing bushings are applicable for oscillating movements for applications where rotating speeds are low. … All surfaces of a solid bronze bushing are machined.

■ Serviceable without the need for lubrication. Demonstrates high performance under middle-load and middle-speed operations.
■ Usable at high temperatures.
■ Has superior chemical and corrosion resistance.
■ Standard products are available in various sizes.
* The base metals contain lead.

How many greases Do Bronze Bearings Really Need?

SEGB/SEGBK Guided Ejector Bushings – Metric Size