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Spring Loaded Pull Pin

Spring loaded Pull Pin is a mechanical locking device that achieves quick insertion, locking, and single action pull release functions through a built-in spring mechanism;
  • Spring Loaded Pull Pin

  • PDM

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Features of Spring Loaded Pull Pin


Spring Push Pin Title:

Pop Pull Pin Knob Spring Loaded Pin


Spring Loaded Pin Introduction:

A pop pull pin knob is a mechanical device with a built-in spring that uses spring tension to achieve the extension, retraction, and reset functions of the plunger. It is commonly used in positioning, locking, or connecting scenarios;


Core components

Pull ring/handle: provides a tension fulcrum, usually a D-ring or T-ring;

Spring locking mechanism: Built in compression spring and hardened steel ball, the steel ball pops out and locks when inserted, and retracts and unlocks when pulled; Sales body: cylindrical body, surface hardened treatment;


Pop pull pin Type:T handle pull pin,Round handle pull pin or Custom handle Pull Pin,etc.

Pin Housing Material:SUS304,Carbon Steel,Aluminium(Lightweight requirements)

Spring Material:High Carbon Steel Spring,Stainless Steel Spring

Knob Handle Material:Plastic,Nylon,POM,Aluminium,Stainless Steel,etc

Surface treatment process:(Carbon Steel)Black oxidation, galvanizing or phosphating treatment.

(Stainless Steel)polished,passivated or sandblasted ;


The Function of Pull-pull Pin:


Spring loaded type:

If the T-shaped handle pull pin is equipped with a spring device, the plunger can be extended and retracted through the action of the spring, which can quickly lock and position it,Push/Pull handle supports one handed push-pull switching, improving operational efficiency


Positioning sales type:

Rest Type with safety lock nut or plastic knob to prevent vibration displacement

Customizable spring pressure to meet different positioning strength requirements;

Spring-Loaded-Pull-Pin-01

T Handle Spring Loaded Pull Pin

Steel Plunger

Steel Housing

Steel Plunger

Alu. Housing

S.S Plunger

S.S Housing


Part No. Part No. Part No. A B C D E F G
PT025-150-C PT025-150-A 1/4 9/16 1-1/2 1 3/16 1-7/16 2-1/4
PT375-150-C PT375-150-A PT375-150-S 3/8 9/16 1-1/2 1 3/16 1-7/16 2-1/4
PT050-150-C PT050-150-A PT050-150-S 1/2 9/16 1-1/2 1 3/16 1-7/16 2-1/4
PT050-225-C PT050-225-A PT050-225-S 1/2 9/16 2-1/4 1 3/16 1-7/16 2-1/4
PT625-225-C PT625-225-A 5/8 9/16 2-1/4 1 3/16 1-7/16 2-1/4


Round Handle Spring Loaded Pull Pin


Steel Plunger

Steel Housing

Steel Plunger

Alu. Housing

S.S Plunger

S.S Housing


Part No. Part No. Part No. A B C D E F
PB025-150-C PB025-150-A 1/4 9/16 1-1/2 1 3/16 1-3/8
PB375-150-C PB375-150-A PB375-150-S 3/8 9/16 1-1/2 1 3/16 1-3/8
PB050-150-C PB050-150-A PB050-150-S 1/2 9/16 1-1/2 1 3/16 1-3/8
PB050-225-C PB050-225-A PB050-225-S 1/2 9/16 2-1/4 1 3/16 1-3/8
PB625-225-C PB625-225-A 5/8 9/16 2-1/4 1 3/16 1-3/8


Application:

Building curtain walls, mold positioning pins, automation equipment, transportation, etc;


Spring-Loaded-Pull-Pin-02


T Handle Pull Pin Advantage:

The high-strength pull pin shell design has strong pressure bearing capacity;

Accurate positioning and fixation of equipment or components

Different choices of multiple materials can be applied to various environmental work scenarios;


Working principle

Locking: Insert the pin into the hole → the steel ball pops out and clicks into the groove (confirm with a "click" sound);

Unlock: Pull the pull tab → Spring compression → Steel ball retraction → Pin body can be freely pulled out;


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