30mm guide pillar
The 30mm guide pillar is a core positioning component used in precision molds and industrial tooling systems. It ensures accurate alignment between moving mold parts while maintaining consistent guiding performance during repeated production cycles. Built from hardened alloy steel with fine machining, it offers strong structural strength and stable operation in demanding environments. The component is suitable for various mold assemblies and supports reliable performance in both high-speed stamping and injection molding applications.
Product Description
Introduction
The 30mm guide pillar is a precision-engineered mold component designed to ensure accurate alignment and stable guidance in industrial tooling systems. It is widely used in injection molds, stamping dies, and die casting applications where consistent positioning between upper and lower mold assemblies is critical. Manufactured from high-quality hardened steel and processed with fine grinding, it delivers excellent dimensional accuracy and long-term durability under continuous working conditions.
With outstanding wear resistance and high hardness, the 30mm guide pillar helps reduce friction and improve the overall efficiency of mold operation. Its smooth surface finish ensures stable movement when paired with guide bushes, minimizing mechanical wear and extending the service life of the entire mold system. The product is suitable for high-speed and high-load production environments, maintaining precision even after repeated cycles.
This guide pillar can be customized in length, tolerance, and material grade to meet different industrial requirements. It is compatible with international mold standards such as ISO, DIN, and JIS, making it suitable for global applications. Whether used in automotive manufacturing, precision tooling, or automated production lines, the 30mm guide pillar provides reliable performance and consistent accuracy for modern mold systems.
Specifications
| Parameter | Value |
|---|---|
| Diameter | 30 mm |
| Length Range | 100–1000 mm |
| Material Grade | SUJ2 / 100Cr6 / GCr15 |
| Hardness | 58–62 HRC |
| Surface Roughness | Ra 0.2–0.8 μm |
| Straightness Tolerance | ≤ 0.005 mm |
| Roundness Tolerance | ≤ 0.003 mm |
| Heat Treatment | Through hardened / case hardened |
| Application Type | Mold alignment / die guiding |
| Working Environment | High-speed stamping / injection molding |
Three Key Customization Aspects, Tailored to Your Needs
Matching different customization methods to meet various requirements.
Precision Manufacturing, Excellent Quality
High Dimensional Stability
The 30mm guide pillar maintains excellent dimensional consistency under heavy load, ensuring precise mold alignment and reducing deviation during long-term continuous industrial operation cycles.
Enhanced Wear Resistance
Through advanced heat treatment and surface finishing, the guide pillar resists abrasion effectively, minimizing surface damage and extending service life in high-friction molding environments.
Smooth Guiding Performance
Precision grinding ensures ultra-smooth surface contact, allowing stable movement with guide bushes and reducing resistance, vibration, and mechanical wear during mold operation.
Reliable High-Load Support
Designed for demanding production conditions, the guide pillar provides strong structural integrity, maintaining accurate positioning even under high pressure and repeated stamping or injection cycles.
Refined Service, Shortened Delivery Time
From design review to delivery, we provide dedicated one-on-one follow-up throughout the entire process.
Consultation → Provide Drawings → Design Review & Quotation → Order Processing → Quality Inspection → On-time Delivery → After-sales Follow-up
Our Advantages
Backed by over 25 years of engineering experience, our team offers comprehensive services—from customized mold design and precision machining to full-scale production—supported by a robust quality assurance system and proactive customer service. Certified under ISO9001, ISO14001, and IATF 16949, we continually strive for excellence in quality, innovation, and customer satisfaction.
Over 100,000 units in stock, with 2-hour shipment for standard products.
Implementing a three-stage inspection system—initial material check, in-process inspection, and final inspection.
Large inventory and quick turnaround, ensuring on-time delivery with 100% product inspection.
Application Range
The preferred choice across various industries.
FAQ
Q1: What is a 30mm guide pillar used for?
It is used for precise alignment in injection molds, stamping dies, and tooling systems to ensure stable and accurate mold movement.
Q2: What materials are used for guide pillars?
Common materials include hardened steel such as GCr15, SUJ2, or 100Cr6, offering high strength and wear resistance.
Q3: Can the length be customized?
Yes, the 30mm guide pillar can be customized in length, tolerance, and specifications according to different mold requirements.
Q4: Is it compatible with international standards?
Yes, it is compatible with ISO, DIN, and JIS standards, and can also match HASCO and DME systems.
Q5: How long is the service life?
With proper heat treatment and maintenance, it offers long service life even under high-load and high-frequency production conditions.
