Guide Bushings

Low Friction: Ensures smooth movement and reduces wear on guide pins.
High Precision: Guarantees exact alignment with tight tolerances for seamless mold operation.
Durability: Withstands high pressures and repeated cycles without deformation.
Versatility: Offered in various sizes and configurations to fit diverse mold designs.

Expert Craftsmanship

20+ Years of Expertise

Tailored Solutions

Custom designs

Rigorous Quality Control

ISO 9001-Certified Quality

Competitive Pricing

Cost-effective solutions

Global Support

Reliable delivery & technical assistance

ISO 9001:2015 Certified Processes

ISO 13485: 2016 Medical Device

IATF 16949: 2016 Automotive
AS9100 Certified Aerospace

No Minimum Order Quantities

In-Process Inspection with CMM

Guide Bushings: Precision Components for Injection Molding

Guide bushings are essential components in injection molding, working in tandem with guide pins to ensure precise alignment and smooth operation of mold halves. These precision-engineered bushings reduce friction, minimize wear, and maintain consistent production quality.

Our guide bushings are designed for durability and reliability, serving industries such as automotive, electronics, and medical manufacturing.

Key Functions

✔️ Provides precise guidance for mold movement.

✔️ Minimizes friction and wear on guide pins and molds.

✔️ Ensures consistent alignment to prevent defects and mold damage.

✔️ Supports high-speed, high-volume production with reliable performance.

Processing Materials

We utilize high-quality materials selected for their durability and performance.

Hardened Tool Steel

Exceptional hardness and toughness (e.g., H13, D2).

Stainless Steel

Corrosion-resistant for demanding environments (e.g., 420, 44

Bronze with Graphite Plugs

Self-lubricating for reduced friction and maintenance.

Custom Alloys

Available for specialized applications requiring unique properties.

Post-Processing & Surface Treatments

Our guide bushings undergo advanced treatments to enhance functionality and longevity.

Heat Treatment

Achieves hardness levels of 58-62 HRC (for steel) for excellent wear resistance.

Optional Coating

TiN or DLC coatings reduce friction and extend service life.

Nitriding

Increases surface toughness and fatigue strength.

Precision Grinding

Delivers a smooth surface finish (Ra ≤ 0.2 μm) for reduced friction.

Technical Specs for Guide Bushings

At Fecision, we design and create precise custom mold components from high-quality materials.
Our processes ensure unmatched consistency and repeatability at fast lead times and affordable pricing.

Parameter	Specification
Hardness	58-62 HRC (steel); varies by material
Dimensional Tolerance	±0.002 mm (tighter tolerances available)
Surface Finish	Precision ground to Ra ≤ 0.2 μm
Inner Diameter Range	3 mm to 50 mm (custom sizes available)
Outer Diameter Range	6 mm to 60 mm (custom sizes available)
Length	10 mm to 100 mm (custom lengths available)
Lead Time	2-4 weeks (standard); expedited options available

Selection Suggestions

Choose the right bushings with these considerations:

Pin Size

Ensure the inner diameter matches the pin for a precise fit.

Mold Load

Heavier molds may require bushings with higher load capacities.

Production Volume

High-volume runs benefit from self-lubricating or coated bushings.

Environmental Factors

Stainless steel or corrosion-resistant coatings suit harsh conditions.

Our team is available to provide personalized recommendations for your mold design.

Fecision Mold Component Tooling Network

In response to different service types and diverse business needs, we have deployed suppliers with different manufacturing capabilities.

Why Fecision for Mold Components?

Precision and Accuracy

Using state-of-the-art CNC machining, EDM, and other advanced manufacturing techniques, Fecision ensures all mold components meet tight tolerances and high-quality standards.

Customization

Fecision understands the unique needs of each project. Our team works closely with customers to provide tailored solutions, ensuring that each component fits perfectly within the target mold system.

Rapid Prototyping

Fecision offers rapid prototyping for mold components, enabling customers to test and refine designs quickly before moving into full production.

End-to-End Services

From initial design and DFM (Design for Manufacturability) analysis to final mold assembly and testing, Fecision handles every aspect of the mold component manufacturing process.

Process for Manufacturing Mold Components

The process of making a mold component involves several stages, from design to manufacturing and finishing.

The specific steps can vary depending on the type of mold component being created, but the general steps remain consistent across most types of mold components.

Manufacturability Evaluation

The initial step involves assessing the manufacturablity of the mold component. If it's deemed feasible, we proceed with production immediately. If not, we will provide a detailed DFM (Design for Manufacturability) report to the customer. If necessary, mold flow analysis is performed to simulate the flow of molten material within the mold.

Material Selection

Next, choose the right material for mold parts. Common materials for mold components include steel alloys, aluminum, stainless steel, specialty alloys, etc. If needed, a prototype may be made using rapid prototyping techniques (e.g., 3D printing, CNC machining) to test the design for fit, function, and manufacturability.

Mold Components Manufacturing

Once the design and materials are finalized, the mold component undergoes CNC machining. If required, the mold component may undergo heat treatment, depending on the material and intended application. For certain components, surface hardening methods such as nitriding or carburizing are applied to increase wear resistance.

Shipping

For molds with multiple components, such as multi-cavity molds or molds with inserts, the individual components are carefully assembled into the final mold system. Once our engineers confirm the product meets all requirements, it will be shipped. We maintain ongoing communication to ensure the customer is fully satisfied with the product they receive.