What role does a ball plunger play?

It specifies the stroke of the front ball and can be used for temporary positioning and indexing of workpieces.

What role does a spring plunger play?

With pin-shaped front section, it can be used to eject workpieces or stoppers.

What is the difference between a ball plunger and a spring plunger?

A plunger is headed with a steel ball and its stroke is the displacement of the ball. A spring plunger has a pin-shaped front section and the displacement stroke of the pin is used for such purposes as temporary positioning and indexing of workpieces.

What is the meaning of load min and max?

The min. load represents the initial load, and the max. load represents the load at the maximum press-in limit of ball head.

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Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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Part Number Complete

E-LPJLTP12-15

Outer Dia. M Stroke (S) Min. Load type Pin Surface Treatment CAD Days to Ship

Specification/Dimensions

Outer Dia. M(mm)
12

16

20
Clear
Stroke (S)(mm)
15

20

30
Clear
Min. Load(N)
2.9

3.5

3.9

4.9

6.9

9.8

11.7

12.7

22.6

24.5
Clear
type
- E-LPJHTP
- E-LPJLTP
Clear
Pin Surface Treatment
- Black Oxide
- Electroless Nickel Plating
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

10 Day(s) or Less
Clear

Specify Alterations

Spring Plungers Threaded Tip

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Volume Discount

Check FAQ of this product (4 items)

Brand :

MiSUMi Economy

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Total Price :

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Product Overview

Spring Plungers Threaded Tip

The spring plunger is also known as the positioning column, ball screw, spring screw, etc. It is a product involving vertical stroke, in which the front pin is pressed till the pin sinks into the body and then the front pin can be ejected through the built-in spring. It can be used in mold release, workpiece lifting and positioning, etc., which can be widely applied in medium and low-precision mechanical devices, fixtures, molds, automation machines, etc.

Dimensional Drawing

Specification Table

Spring Plungers Threaded Tip

Part Number			d	L	L₁	M₁ (Coarse Thread)	L₂	W	T	B	Light Load		Heavy Load
Type	M	S									Load (N)		Load (N)
											min.	max.	min.	max.
E-LPJLTP E-LPJHTP	12	15	5.5	51	35	M3	6	4	4	4	2.9	19.6	4.9	49
		20		78	35						3.5	19.6	6.9	49
	16	15	8	60	35	M4	8	7	5	5	3.9	39.2	12.7	78.5
		20		85	35						4.9	39.2	9.8	78.5
		30		125	35						2.9	39.2	6.9	78.5
	20	1s	10	60	45	M5	10	8	6	6	12.7	78.5	24.5	147.1
		20		72	45						11.7	78.5	22.5	147.1
		30		96	45						11.7	78.5	22.6	147.1

Material Specification

Type		Body		Pin			Spring
		Material	Surface Treatment	Material	Hardness	Surface Treatment	Material
Light Load	E-LPJLTP	1215	Black Oxide	S45C	45~55HRC	Zinc Plating	SWP-B
Heavy Load	E-LPJLTP					Black Oxide

Product Features

♢ It has complete specifications, which can satisfy the requirements of various sizes, lengths, and loads.
♢ The body is made of stainless steel, while the front pin is available in stainless steel type and resin type.
♢ The spring plunger is a product involving vertical stroke. It can be used in mold release, workpiece lifting and positioning, etc., which can be widely applied in medium and low-precision mechanical devices, fixtures, molds, automation machines, etc.

Usage Method

When pressed down

When released

: 30; 45; 60

Part Number
E-LPJLTP12-15
E-LPJLTP12-20
E-LPJLTP16-15
E-LPJLTP16-20
E-LPJLTP16-30
E-LPJLTP20-15
E-LPJLTP20-20
E-LPJLTP20-30

Price	Minimum Order Qty.	Volume Discount	Days to Ship	RoHS	Outer Dia. M (mm)	Stroke (S) (mm)	Pin Surface Treatment	Min. Load (N)	Max. Load (N)
₹ 1,351.00	1 Piece(s)	Available	10 Day(s)	10	12	15	Electroless Nickel Plating	2.9	19.6
₹ 1,417.00	1 Piece(s)	Available	10 Day(s)	10	12	20	Electroless Nickel Plating	3.5	19.6
₹ 1,467.00	1 Piece(s)	Available	10 Day(s)	10	16	15	Electroless Nickel Plating	3.9	39.2
₹ 1,514.00	1 Piece(s)	Available	10 Day(s)	10	16	20	Electroless Nickel Plating	4.9	39.2
₹ 1,724.00	1 Piece(s)	Available	10 Day(s)	10	16	30	Electroless Nickel Plating	2.9	39.2
₹ 1,776.00	1 Piece(s)	Available	10 Day(s)	10	20	15	Electroless Nickel Plating	12.7	78.5
₹ 1,858.00	1 Piece(s)	Available	10 Day(s)	10	20	20	Electroless Nickel Plating	11.7	78.5
₹ 2,055.00	1 Piece(s)	Available	10 Day(s)	10	20	30	Electroless Nickel Plating	11.7	78.5

Basic Information

Pin Material	Steel	Body Material	Steel	Mounting Method	Screw-In
Initial Load (Range)(N)	0.01~50	Thread Locking Treatment	Not Provided	Tip Heat Treatment	Not Provided
Wrench Hole Shape	Hex	Main Body Surface Treatment	Black Oxide

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Frequently asked question (FAQ)

Question: What role does a ball plunger play?: Answer: It specifies the stroke of the front ball and can be used for temporary positioning and indexing of workpieces.
Question: What role does a spring plunger play?: Answer: With pin-shaped front section, it can be used to eject workpieces or stoppers.
Question: What is the difference between a ball plunger and a spring plunger?: Answer: A plunger is headed with a steel ball and its stroke is the displacement of the ball. A spring plunger has a pin-shaped front section and the displacement stroke of the pin is used for such purposes as temporary positioning and indexing of workpieces.
Question: What is the meaning of load min and max?: Answer: The min. load represents the initial load, and the max. load represents the load at the maximum press-in limit of ball head.

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