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Pull Ring Retractable Spring Plunger-No Locking

Pull Ring Retractable Spring Plunger No Locking is different from plungers with locking function. This product manually operates the spring plunger through a pull ring, and when released, the spring automatically resets without the need for an additional locking mechanism for quick positioning and release; Suitable for scenarios that require frequent adjustments, with high operational convenience;
  • Pull Ring Retractable Spring Plunger -No Locking

  • PDM

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Features of Retractable Spring Plunger - No Locking


Retractable Indexing Plunger Title:

High Precise Retractable Indexing Plunger No Locking retractable plunger


Hand Retractable Spring Plunger Introduction:


Main features of the product:



Pull Ring: The circular design facilitates finger pulling and manual control of plunger contraction.


Plunger: A spring-loaded metal rod (such as stainless steel or carbon steel) that provides positioning pressure.

Material and Craftsmanship


Material: Stainless Steel or Carbon Steel can be selected, balancing corrosion resistance and strength.


Surface treatment:

Stainless steel is polished in plain color;

Carbon steel can be coated with either Black Ring or Zinc Plated

Model Number:

Plunger Pin Dia.:4.0mm,5.0mm,6.0mm,8.0mm

Thread Size:M6,M8,M10,M12

Exposed Pin Height (S):4.0mm,5.0mm,6.0mm,8.0mm

Pull Ring Dia.:14.0mm,18.0mm,24.0mm,30.0mm

End Pressures Strat:3.0lbs,5.0lbs,6.0lab

End Pressures Full:12.0lbs,24.0lbs,21.0lbs,22lbs

No-locking-Retractable-Spring-Plunger-02

Carbon Steel Stainless Steel End Pressures (lbs)

Part No. Part No. Start Full d1Thread d S L1 L2 D J
MRP006-C MRP006-S 3.0 12.0 M6 4.0 4.0 12.0 4.5 14.0 3.0
MRP008-C MRP008-S 5.0 24.0 M8 5.0 5.0 16.0 6.0 18.0 4.0
MRP010-C MRP010-S 5.0 21.0 M10 6.0 6.0 20.0 7.5 24.0 5.0
MRP012-C MRP012-S 6.0 22 M12 8.0 8.0 24.0 9.0 30.0 6.0


Application:

Positioning and indexing: achieving rapid indexing and positioning of workpieces in molds and fixtures;


Safety device: a manually released safety lock buckle in mechanical equipment (such as a "Safety Pull Ring");


Frequent adjustment scenarios: scenarios where production line fixtures and automation equipment need to be repeatedly adjusted in position;


No-locking-Retractable-Spring-Plunger-01


Product Definition and Details



Product Definition Explanation

Pull Ring: A circular handle that triggers plunger contraction by manually pulling it;

Retractable: The plunger automatically pops out and resets after the tension is removed;

No Locking: No locking function, relying entirely on spring reset force to maintain position;


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