GN 817
Indexing plungers

Elesa-Gantergriff		Main dimensions												Spring pressure		Weight
Code	Description	d -0.02 -0.04	L	d1	d2	d3	D	l	l1 min	l2	l3	l4	s	Preload [N~]	Max load [N~]	g
GN.41001	GN 817-4-4-B	4	19	M8x1	-	-	16	16	4	5	-	-	10	4.5	12	11
GN.41002	GN 817-4-6-B	4	19	M8x1	-	-	16	16	6	5	-	-	10	4	12.5	11
GN.41003	GN 817-5-5-B	5	22	M10x1	-	-	19	18	5	6	-	-	12	5	15	19
GN.41004	GN 817-5-8-B	5	22	M10x1	-	-	19	18	8	6	-	-	12	5	18	19
GN.41005	GN 817-6-6-B	6	26	M12x1.5	-	-	23	22	6	6	-	-	14	6.5	19	32
GN.41006	GN 817-6-9-B	6	26	M12x1.5	-	-	23	22	9	6	-	-	14	6	25	32
GN.41007	GN 817-8-8-B	8	32	M16x1.5	-	-	28	26	8	8	-	-	17	8.5	26	68
GN.41008	GN 817-8-12-B	8	32	M16x1.5	-	-	28	26	12	8	-	-	17	8.5	28	67
GN.41009	GN 817-10-12-B	10	32	M16x1.5	-	-	28	26	12	8	-	-	17	9.5	38	69
GN.41010	GN 817-12-15-B	12	34	M20x1.5	-	-	28	33	15	10	-	-	22	11.5	40	117
GN.41101	GN 817-4-4-BK	4	19	M8x1	-	-	16	16	4	5	-	-	10	4.5	12	12
GN.41102	GN 817-4-6-BK	4	19	M8x1	-	-	16	16	6	5	-	-	10	4	12.5	12
GN.41103	GN 817-5-5-BK	5	22	M10x1	-	-	19	18	5	6	-	-	12	5	15	20
GN.41104	GN 817-5-8-BK	5	22	M10x1	-	-	19	18	8	6	-	-	12	5	18	20
GN.41105	GN 817-6-6-BK	6	26	M12x1.5	-	-	23	22	6	6	-	-	14	6.5	19	33
GN.41106	GN 817-6-9-BK	6	26	M12x1.5	-	-	23	22	9	6	-	-	14	6	25	33
GN.41107	GN 817-8-8-BK	8	32	M16x1.5	-	-	28	26	8	8	-	-	17	8.5	26	69
GN.41108	GN 817-8-12-BK	8	32	M16x1.5	-	-	28	26	12	8	-	-	17	8.5	28	69
GN.41109	GN 817-10-12-BK	10	32	M16x1.5	-	-	28	26	12	8	-	-	17	9.5	38	71
GN.41110	GN 817-12-15-BK	12	34	M20x1.5	-	-	28	33	15	10	-	-	22	11.5	40	151
GN.41021	GN 817-4-4-G	4	-	M8x1	M3	7	-	16	4	5	4.5	2.5	10	4.5	12	10
GN.41022	GN 817-4-6-G	4	-	M8x1	M3	7	-	16	6	5	4.5	2.5	10	4	12.5	10
GN.41023	GN 817-5-5-G	5	-	M10x1	M4	8	-	18	5	6	5.5	3	12	5	15	17
GN.41024	GN 817-5-8-G	5	-	M10x1	M4	8	-	18	8	6	5.5	3	12	5	18	17
GN.41025	GN 817-6-6-G	6	-	M12x1.5	M5	9	-	22	6	6	7	3.5	14	6.5	19	29
GN.41026	GN 817-6-9-G	6	-	M12x1.5	M5	9	-	22	9	6	7	3.5	14	6	25	29
GN.41027	GN 817-8-8-G	8	-	M16x1.5	M6	10	-	26	8	8	8.5	4	17	8.5	26	61
GN.41028	GN 817-8-12-G	8	-	M16x1.5	M6	10	-	26	12	8	8.5	4	17	8.5	28	60
GN.41029	GN 817-10-12-G	10	-	M16x1.5	M6	10	-	26	12	8	8.5	4	17	9.5	38	62
GN.41030	GN 817-12-15-G	12	-	M20x1.5	M6	12	-	33	15	10	8.5	4	22	11.5	40	111
GN.41121	GN 817-4-4-GK	4	-	M8x1	M3	7	-	16	4	5	4.5	2.5	10	4.5	12	11
GN.41122	GN 817-4-6-GK	4	-	M8x1	M3	7	-	16	6	5	4.5	2.5	10	4	12.5	11
GN.41123	GN 817-5-5-GK	5	-	M10x1	M4	8	-	18	5	6	5.5	3	12	5	15	18
GN.41124	GN 817-5-8-GK	5	-	M10x1	M4	8	-	18	8	6	5.5	3	12	5	18	18
GN.41125	GN 817-6-6-GK	6	-	M12x1.5	M5	9	-	22	6	6	7	3.5	14	6.5	19	30
GN.41126	GN 817-6-9-GK	6	-	M12x1.5	M5	9	-	22	9	6	7	3.5	14	6	25	30
GN.41127	GN 817-8-8-GK	8	-	M16x1.5	M6	10	-	26	8	8	8.5	4	17	8.5	26	62
GN.41128	GN 817-8-12-GK	8	-	M16x1.5	M6	10	-	26	12	8	8.5	4	17	8.5	28	62
GN.41129	GN 817-10-12-GK	10	-	M16x1.5	M6	10	-	26	12	8	8.5	4	17	9.5	38	64
GN.41130	GN 817-12-15-GK	12	-	M20x1.5	M6	12	-	33	15	10	8.5	4	22	11.5	40	135

Threaded body
Black-oxide steel.

Plunger
Black-oxide steel with hardened end.
Suggested tolerance for matching hole = H7.

Locking nut
Black-oxide steel.

Knob
High-resilience polyamide based (PA) technopolymer, black colour, matte finish. Resistant to solvents, oils, greases and other chemical agents.

Standard executions
- GN 817-B: with knob, without locking nut.
- GN 817-BK: with knob and locking nut.
- GN 817-G: without knob, without locking nut.
- GN 817-GK: without knob, with locking nut.

GN 817-G and GN 817-GK, without knob, are provided with threaded drive rod for combination with knobs or to join the rod to an operating mechanism of the machine.

Features and applications
GN 817 indexing plungers offer the following advantages: 2 different retracting strokes (l1) for every plunger diameter (d), compact knobs, rest position mechanism (GN 817-C) inside the knob.