Index Plungers Long Thread Type

Brand :

MISUMI

Caution

Product Description

Product Overview of Indexing Plungers

♢ Knob plunger is also known as indexing pin or Indexing Plungers. The pin can be pulled out or inserted by the operation knob for easy and fast positioning and for fixing mechanical elements of the workpiece.
Suitable for fixture indexing, positioning, stop limit and other occasions.

Product Features of Indexing Plungers

♢ The Economy series knob plunger has been domestic, which greatly reduces the cost, and is up to 85% OFF compared to MISUMI similar existing products.
♢ This series is a standard Indexing Plungers with long threads, which is about 15% longer than the standard model, suitable for thick plates, deep hole positions, and easy to operate.

Difference between economy series Indexing Plungers and standard ones

	Indexing Plungers Material	Body Material	Pin		Spring Material	Locknut Material
	Indexing Plungers Material	Body Material	Material	Hardness	Spring Material	Locknut Material
MISUMI Standard Type	A2017	SUM22	S45C	50～60HRC	SUS631J1	SS400
MISUMI economy series	A6061	1215	45#	45～55HRC	SUS304	35#

Dimensional Drawing of Indexing Plungers

Type of Indexing Plungers	Thread	Indexing Plungers	Body		Pin			Spring	(Locknut)
Type of Indexing Plungers	Thread	Material	Material	Surface Treatment	Material	Hardness	Surface Treatment	Material	Material	Surface Treatment
E-PXKL	Fine	A6061	1215	Blackening	45#	45～55HRC	Blackening	SUS304	35#	Blackening
E-SXPKL	Fine	(Black Anodized)	SUS303	－	SUS420F	45～50HRC	Nickel Plated	SUS304	SUS304	－

*Note: there is a relief groove at the end of the thread.

Specifications Overview of Indexing Plungers

Part Number of Indexing Plungers		Thread Pitch	D	D₁	S	B	L	L₁	L₂	L₃	L₄	Sw₁	Sw₂	R	Load (N)		Torque (N)
Type	M	Fine													min.	max.	max.
E-PXKL E-SXPKL	8	1	15	11.5	4	4	46	22	5	20	4	10	13	2	3	8.5	10
	8L				6		48									10
	10	1	18	13.8	5	5	53	25	5	23	5	12	16	2.5	3.8	10.5	16
	10L				8		56									14.5
	12	1.5	21	16.2	6	6	64.5	30	6	27	6	14	19	3	5	13.5	30
	12L				10		68.5									15.5
	16	1.5	26	21.9	7	8	80	38	8	34.5	8	19	24	4	11	19	100
	16L				12		85									24

kgf=N×0.101972

Usage Method of Indexing Plungers

How to operate the reset type and self-locking type
•Reset type of Indexing Plungers
1. The front end is usually protruding.
2. The front end retracts when the knob is pulled out.
3. If the knob is released, the front end will return to the protruding state through the action of the built-in spring force.

•Self-locking type of Indexing Plungers
1. The front end is usually protruding.
2. The front end retracts when the knob is pulled out.
3. If the front end is rotated by 90 while maintaining the pull-out state°, the retraction state of the front end can be locked.
4. To release the locked state, simply rotate 90° while maintaining the pulled-out state.
5. If the Indexing Plungers is released, the front end will return to the protruding state through the action of the built-in spring force.

Example Use of Indexing Plungers


Used of Indexing Plungers for indexing of the index plate		Used of Indexing Plungers for positioning of movable fixture

Dimensional Drawing

*Note: there is a relief groove at the end of the thread.

Specification Table

Part Number		Thread Pitch	D	D₁	S	B	L	L₁	L₂	L₃	L₄	Sw₁	Sw₂	R	Load (N)		Torque (N)
Type	M	Fine													min.	max.	max.
(Reset Type) E-PXKL E-SXPKL	8	1	15	11.5	4	4	46	22	5	20	4	10	13	2	3	8.5	10
	8L				6		48									10
	10	1	18	13.8	5	5	53	25	5	23	5	12	16	2.5	3.8	10.5	16
	10L				8		56									14.5
	12	1.5	21	16.2	6	6	64.5	30	6	27	6	14	19	3	5	13.5	30
	12L				10		68.5									15.5
	16	1.5	26	21.9	7	8	80	38	8	34.5	8	19	24	4	11	19	100
	16L				12		85									24

kgf＝N× 0.101972

Material Specification

Type	Thread	Knob	Body		Pin			Spring	(Locknut)
Type	Thread	Material	Material	Surface Treatment	Material	Hardness	Surface Treatment	Material	Material	Surface Treatment
E-PXKL	Fine	A6061	1215	Blackening	45#	45～55HRC	Blackening	SUS304	35#	Blackening
E-SXPKL	Fine	(Black Anodized)	SUS303	－	SUS420F	45～50HRC	Nickel Plated	SUS304	SUS304	－