Index Plunger (Knobless)

Brand :

IMAO

Caution

Product Description

The operating part can be operated remotely by screw connection. No hexagonal part for mounting in confined spaces. Available in steel and stainless steel.

[Features]
· Hand-operated spring plungers. The nose is easily retracted by pulling on the knob. By releasing the knob, the built-in spring returns the nose to its original position.
· The operating threads can be connected for remote operation, etc.

Index Plunger Specifications

External appearance of SDX-N (steel, without nuts)

SDX-WN-SUS (SUS, with nut)

Type	Main Body	Coil Spring	Nose
SDX-N SDX-WN	SUM22L Black oxide coating	SUS302WPA	SUM22L HRC58 to 62
SDX-N-SUS SDX-WN-SUS	SUS303		SUS420 HRC53 to 55
SDX-AN-SUS SDX-AWN-SUS	SUS303		SUS303

Index Plunger Dimensions

SDX-N, SDX-N-SUS, SDX-AN-SUS (without nuts)

SDX-WN, SDX-WN-SUS, SDX-AWN-SUS (with nut)

Size		d (-0.02) (-0.04)	S	M	L₁	A	M₁	L	W	T	Load (N) Min To Max	Applicable Dedicated Wrench
SDX-N SDX-WN SDX-N-SUS SDX-WN-SUS SDX-AN-SUS SDX-AWN-SUS	8	4	4	M8 × 1	21	1	M3 × 0.5	32	13	4	6 to 12	SDX 8Z
	10	5	5	M10 × 1	24	1.3	M4 × 0.7	37	17	5	5 to 12	SDX10Z
	12	6	6	M12 × 1.5	28	1.8	M6 × 1	42	19	6	6 to 14	SDX12Z
	16	8	8	M16 × 1.5	36	2.3	M8 × 1.25	56	24	8	15 to 35	SDX16Z
	20	10	10	M20 × 1.5	40	2.8	M8 × 1.25	62	30	10	15 to 34	SDX20Z

Index Plunger Features

A hand-operated index plunger. The nose retraction position is easily set and released by pulling the threaded portion. When released, the built-in spring returns the nose to its original position.
Threaded portion can be used to connect control units for remote operation, etc.

Nose Mechanical Strength Table

Size		Allowable Shear Force (N)
SDX-N SDX-WN SDX-N-SUS SDX-WN-SUS SDX-AN-SUS SDX-AWN-SUS	8	377
	10	589
	12	848
	16	1,507
	20	2,355