IC Type | B&B TechnoSolutions

Four-jaw independent lathe chuck with stepped serrated jaws.

Independent chucks move each jaw on its own screw. Use them for castings, fabrications, off-centre features, and anything you have to indicate true. Most shops keep one beside the self-centring chucks.

SeriesIC Type
Size range125 mm to 450 mm
Configuration4 independent jaws
PricingBy quote. We’ll beat a competitor price on the same spec.

Body

Rigid semi-steel body with ground jaw ways.

Jaws

Hardened stepped jaws with independent screws.

Screws

Wear-resistant jaw screws for repeated indicating.

Mounting

Front mounting with listed bolt sizes.

Features

Independent four-jaw adjustment.
Stepped jaws for internal and external gripping.
Suitable for irregular and non-round work.
Sizes through 450 mm nominal.

Request a quote Dimensional PDF

Dimensional data

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IC type independent chuck dimensions in millimetres. Weights in kilograms.
Nominal size d1	d2	d3	d4	d5	D	T	h	K	L	H	Weight (kg)
125	100	80	M8	33	5	19	56	7	49	25	5
160	125	140	M10	45	6	24	66	8	55	25	9
200	95	80	M10	50	6	29	83	10	76	34	15
250	125	105	M12	60	8	29	83	10	87	34	20
305	160	130	M12	75	10	34	93	12	98	43	33
350	160	130	M12	86	12	34	93	12	108	43	49
400	200	170	M16	100	14	40	103	14	125	57	65
450	200	170	M16	100	14	40	103	14	135	57	76

Taken from the series datasheet. Confirm spindle nose, bore, and jaws on the quote. The PDF drawing governs.

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Nominal size d1	d2	d3	d4	d5	D	T	h	K	L	H	Weight (kg)
125	100	80	M8	33	5	19	56	7	49	25	5
160	125	140	M10	45	6	24	66	8	55	25	9
200	95	80	M10	50	6	29	83	10	76	34	15
250	125	105	M12	60	8	29	83	10	87	34	20
305	160	130	M12	75	10	34	93	12	98	43	33
350	160	130	M12	86	12	34	93	12	108	43	49
400	200	170	M16	100	14	40	103	14	125	57	65
450	200	170	M16	100	14	40	103	14	135	57	76

Nominal size d1	d2	d3	d4	d5	D	T	h	K	L	H	Weight (kg)
125	100	80	M8	33	5	19	56	7	49	25	5
160	125	140	M10	45	6	24	66	8	55	25	9
200	95	80	M10	50	6	29	83	10	76	34	15
250	125	105	M12	60	8	29	83	10	87	34	20
305	160	130	M12	75	10	34	93	12	98	43	33
350	160	130	M12	86	12	34	93	12	108	43	49
400	200	170	M16	100	14	40	103	14	125	57	65
450	200	170	M16	100	14	40	103	14	135	57	76

Nominal size d1	d2	d3	d4	d5	D	T	h	K	L	H	Weight (kg)
125	100	80	M8	33	5	19	56	7	49	25	5
160	125	140	M10	45	6	24	66	8	55	25	9
200	95	80	M10	50	6	29	83	10	76	34	15
250	125	105	M12	60	8	29	83	10	87	34	20
305	160	130	M12	75	10	34	93	12	98	43	33
350	160	130	M12	86	12	34	93	12	108	43	49
400	200	170	M16	100	14	40	103	14	125	57	65
450	200	170	M16	100	14	40	103	14	135	57	76