Cylindrical shank tool holders for NC turning lathes

Image Drawing

Description

The tool holders are meant for clamping the prismatic cutters with size (mm):

-20x20 and 16x16 – for tool holders with cylindrical shank 30 mm;

-25x25 and 20x20 – for tool holders with cylindrical shank 40 mm;

and also for clamping the straight and cone shank tool. Custom – made with straight and conical hole sockets. The tool holders shank conforms to the GOST 24900 and DIN 69880.

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Dimensions and specifications

Radial

Designation	d	D	L	H	H1	H2	B1	Designation	d	D	L	H	H1	H2	B1
291.341.111	30	80	95	70	20	16	12	291.341.101	30	80	95	70	20	16	12
291.341.131*	40	88	107	80	25	20	16	291.341.121*	40	88	107	80	25	20	16

Axial

Designation	d	D	L	H	H1	H2	B1	B2	A2	Designation	d	D	L	H	H1	H2	B1
291.341.211	30	78	125	71	20	16	10	-	-	291.341.201	30	78	125	67	20	16	10
291.341.231*	40	88	148	78	25	20	12.5	30	50	291.341.221*	40	88	148	81	25	20	12,5

For boring bars with morse tapper

For tools with cylindrical shank

Designation	d	D	L	H	B1	N	d1	d2	Designation	d	D	L	H	d1	A
291.342.311	30	68	111	62	25	3	23.825	64	291.342.200	30	84	111	62	25	45
291.342.331	40	83	143	74	25	4	31.267	70	291.342.222	40	116	123	75	32	65

For tools with cylindrical shank

Designation	d	D	L	H	B1	d1	d2	C
291.342.112	30	68	121	66	-	32	-	54
-01	30	68	121	66	-	25	-	54
-02	30	68	126	66	-	20	-	59
-03	30	68	130	66	-	16	-	63
291.342.132	40	63	138	74	55	32	70	63
-01	40	63	138	74	55	25	70	63
-02	40	63	138	74	55	20	70	63
-03	40	63	138	74	55	16	70	53

* - When ordering a tool holder with a removable plate then letter “A” must be added to the designation.

Размеры цилиндрических хвостовиков резцедержателей ГОСТ 24900 (DIN 69880)

d	C	L	A	B	F	R	D
30	27	55	29,7	44	2	25	14
40	36	63	29,7	48	2	32	14
50	45	78	39,2	48	3	37	16

Cylindrical shank tool holders for NC turning lathes

Dimensions and specifications

Размеры цилиндрических хвостовиков резцедержателей ГОСТ 24900 (DIN 69880)

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