Stripper Plate Ball Guide Pillar
- Precision Rolling Stability System: Ensures consistent guided movement accuracy
- Reduced Mechanical Contact Stress: Minimizes surface wear during operation cycles
- High Speed Cycle Performance: Supports faster mold ejection operations
- Uniform Force Distribution Control: Improves overall structural balance stability
Product Description
Introduction
The stripper plate ball guide pillar is a precision mold component designed to support smooth and controlled movement of stripper plates in injection molding systems. It uses a ball bearing guidance structure that significantly reduces friction between moving parts, ensuring stable and efficient operation during repeated mold opening and ejection cycles. This makes it especially suitable for high-speed automated production environments where accuracy and consistency are required.
Manufactured from high-strength hardened steel, the stripper plate ball guide pillar offers excellent wear resistance, rigidity, and dimensional stability. Its precision-engineered ball cage system allows rolling contact instead of sliding, minimizing surface damage and improving overall guiding efficiency. The optimized structure helps reduce operating resistance and enhances the performance of ejector and stripper mechanisms under continuous load conditions.
The stripper plate ball guide pillar can be customized in size, length, and tolerance to meet different mold design requirements. It is compatible with international standards such as ISO, DIN, and JIS, and can also be produced according to OEM drawings. Widely used in plastic injection molds, automotive parts manufacturing, and precision industrial tooling systems, it provides reliable guidance performance and long service life in demanding production environments.
Specifications
| Item | Description |
|---|---|
| Product Name | Stripper Plate Ball Guide Pillar |
| Type | Ball Bearing Guide Pillar |
| Material | SUJ2 / GCr15 / 100Cr6 / SKD steel |
| Hardness | HRC 58–62 |
| Structure | Ball cage / linear ball guide |
| Surface Treatment | Precision grinding / heat treatment |
| Straightness | ≤ 0.005 mm |
| Roundness | ≤ 0.003 mm |
| Concentricity | ≤ 0.01 mm |
| Length Range | 100 mm – 800 mm (customizable) |
| Tolerance | ISO / DIN standard or OEM drawing |
Three Key Customization Aspects, Tailored to Your Needs
Matching different customization methods to meet various requirements.
Precision Manufacturing, Excellent Quality
Ultra Low Friction Rolling Motion
Ball bearing structure enables rolling contact instead of sliding, significantly reducing resistance and ensuring smoother stripper plate movement during high-speed mold operations.


Enhanced Ejection System Efficiency
Improves stripping and ejection speed by minimizing mechanical drag, allowing faster cycle times and more efficient mold production in automated manufacturing systems.
Improved Load Distribution Balance
Rolling elements distribute force evenly across contact surfaces, reducing localized stress and increasing stability of stripper plate guiding under repeated operational loads.


Extended Mold Service Life
Reduced friction and wear significantly decrease surface damage, helping prolong overall lifespan of mold guiding components in continuous production environments.

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.
Application Range
The preferred choice across various industries.
FAQ
Q1: What is a stripper plate ball guide pillar used for?
It is used in injection molds to guide stripper and ejector plates with low friction and high precision movement.
Q2: What is the advantage of the ball bearing design?
The ball bearing structure reduces sliding friction, allowing smoother motion and improving overall mold efficiency and lifespan.
Q3: What materials are commonly used?
It is typically made from hardened steel such as GCr15, SUJ2, or 100Cr6 for high strength and durability.
Q4: Can it be customized?
Yes, size, length, tolerance, and structure can be customized according to specific mold design requirements.
Q5: Where is it mainly used?
It is widely used in plastic injection molds, automotive parts production, and high-precision industrial molding systems.