SP-3

3-JAW

Stationary Chuck

3-JAW

Stationary Chucks – Non-Thru-Hole and Thru-Hole Types.
Available in two jaw configurations: 3-jaw.
Equipped with a built-in hydraulic cylinder; compatible with lock valves and can also be operated using air pressure.
Features a small thru-hole, making it ideal for machining long bar workpieces.
Side and bottom air/hydraulic inlets available; either can be used for operation.
Slim and compact design. Compatible with standard soft jaws or hard jaws.
Suitable for rotary machining and can be installed on mill-turn machines.
Can be integrated with multi-plate setups for enhanced versatility.

Catalog Download

Specifications

Model	Jaw stroke (Dia.) (mm)	Chucking Dia. Max. (mm)	Chucking Dia. Min. (mm)	Max. pressure Pneumatic MPa (kgf/cm²)	Max. pressure Hydraulic MPa (kgf/cm²)	Min. pressure kgf/cm²	Air consumption lit(at 6.0 kgf/cm²)	Weight (kg)
SP-304	10	7.5(765)	22.0(2243)	0.7(7)	1.2(12)	2	0.5	7
SP-306	30	35.5(3620)	60.0(5252)	0.7(7)	1.2(12)	2	1.4	16.5
SP-308	42	51.5(5251)	88.3(9004)	0.7(7)	1.2(12)	2	2.5	28.7
SP-310	52	68.2(6955)	118.7(12104)	0.7(7)	1.2(12)	2	4.2	42
SP-312	60	75.8(7729)	148 (15091)	0.7(7)	1.2(12)	2	6.4	71.3
SP-316	30	120.7(12305)	120.7(12305)	0.7(7)	0.7(7)	2	10.6	147.8
SP-320	45	155.6(15865)	155.6(15865)	0.7(7)	0.7(7)	2	15	232.7
SP-324	140	215.9(22015)	215.9(22015)	0.7(7)	0.7(7)	2	22	338.7

Dimensions

* Subject to technical changes.

Model	A(H7)	A1	B	C	D	D1	E	F	G	H	J max.	J min.	K max.	K min.	L	M	N	P	Q	R	S	T	T1	U	V
SP-304	148	110	84	130	15	13.5	-	25	52	14	3.75	0.75	31.5	28.95	23	10	M8X1.25	9	110.5	75.5	-	-	-	-	-
SP-306	206	168	94	188	15	13.5	25	40	73	20	10.75	4.75	47	44.25	31	12	M10X1.5	11	139.5	104.5	55	18	-	-	6~M8X1.25
SP-308	138	210	108	230	15	13.5	32	41	95	25	12.25	8.75	57	53.6	35	14	M10X1.5	11	160.5	125.5	68	25	-	-	6~M8X1.25
SP-310	138	254	112	280	16	13.5	54	46	110	30	23.25	12.75	64.5	61	40	16	M12X1.75	13	182.5	147.5	85	30	-	-	6~M10X1.5
SP-3112	170	304	130	330	18	13.5	65	54	130	43	30.75	12.75	77.5	72.85	50	21	M12X1.75	13	207.5	172.5	100	35	-	-	6~M10X1.5
SP-316	170	400	153	153	20	20	-	66	165	165	67.75	18.25	70	62.75	60	25.5	M16X2.0	17.5	271	236	115	45	80	110	12~M10X1.5
SP-320	210	500	170	170	22	20	-	74	180	180	87.5	24.5	82.5	74.5	65	25	M20X2.5	22	301	266	165	-	-	130	3~M16X2.0
SP-324	210	600	175	175	24	20	-	74	180	180	87.5	24.5	129.5	121.5	65	25	M20X2.5	22	351	316	200	-	-	180	3~M16X2.0

Download

Model	2D pdf	2D dwg	3D step
SP-304
SP-306
SP-308
SP-310
SP-312
SP-316
SP-320
SP-324

Applications

Stationary Chuck for the automatic clamping (SP-308)

SP-310 Application

SP-312 Application Plate

largest Stationary Chuck(SP-324)

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