Indexing Plunger (NDXN)

Brand :

IMAO

Caution

Product Description

Classic indexing plungers for excellent cost-performance. Available in different nose types: hardened, non-hardened, 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.

Drawing

NDXN, NDXN-SUS, NDXN-A-SUS (Single nut) dimensional drawing

NDXN-W, NDXN-W-SUS, NDXN-AW-SUS (Double nut) dimensional drawing

Product Specification

Material

Type	Main body	Knob	Coil spring	Nose
NDXN	SUM22L Black oxide coating	polyamide Matte Black	SUS301	SUM22L HRC58 to 62
NDXN-W	SUM22L Black oxide coating			SUM22L HRC58 to 62
NDXN-SUS	SUS303			SUS420 HRC53 to 55
NDXN-W-SUS				SUS420 HRC53 to 55
NDXN-A-SUS				SUS303
NDXN-AW-SUS				SUS303

Specifications Table

Unit: mm

Size		d (-0.02 -0.04)	S	M	L₁	A	D	L	W₁	T₁	W	T	B	Load (N) Min. to Max.
NDXN	6	3	3.5	M6 x 0.75	12	0.8	14	31.5	8	5	10	3	2	4.5 to 10
NDXN-W	8	4	4	M8 × 1	15	1	18	38.5	10	6	13	4		6 to 12
NDXN-SUS	10	5	5	M10 x 1	17	1.3	21	43.5	13	7	17	5		5 to 12
NDXN-W-SUS	12	6	6	M12 × 1.5	20	1.8	25	51.7	14	8	19	6	3	6-14
NDXN-A-SUS	16	8	8	M16 x 1.5	26	2.3	33	68	19	10	24	8		15-35
NDXN-AW-SUS	20	10	10	M20 × 1.5	28	2.8	33	74	22	12	30	10		15-34

Usage Example

Suitable when nose operation is required for positioning

Technical Information & Design Ideas

Nose machine strength table

Size		Allowable shear force (N)
NDXN NDXN-W NDXN-SUS NDXN-W-SUS NDXN-A-SUS NDXN-AW-SUS	6	212
	8	377
	10	589
	12	848
	16	1507
	20	2355

Cautions and Prohibitions

If you use the indexing plunger fully threaded into the plate, please chamfer the tapped hole on the plate side.

Size		Recommended Chamfering Size
NDXN NDXN-W NDXN-SUS NDXN-W-SUS NDXN-A-SUS NDXN-AW-SUS	6	60° chamfer depth 2.5
	8
	10
	12	60° chamfer depth 3.5
	16
	20