HSK-C50 Hydraulic Expansion Chuck

K1030964211728316 article numbers

High Clamping Force
Runout ≤ 0.003 mm

A hydraulic expansion chuck that clamps the shank with a uniform oil film. One hex screw sets the pressure, and the film damps chatter that a rigid holder would pass straight into the cutting edge.

Type of Product: Hydraulic Expansion Chuck
Interface: HSK-C (DIN 69893-1)
Shank & Holder: HSK-C50
Clamping Ø: Ø6, Ø8, Ø10, Ø12, Ø14, Ø16, Ø18, Ø20, Ø25, 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 1"
Standard: DIN 69893-1 Form C
Coolant Supply: Central

Order number

16 articles match

Select the dimensions below to find your order number.

Clamping diameter

d · mm

Balanced G2.5 @ 25,000 rpmCatalogue Volume 1, p. 97

Description

A hydraulic expansion chuck that clamps the shank with a uniform oil film. One hex screw sets the pressure, and the film damps chatter that a rigid holder would pass straight into the cutting edge.

Quality assurance

High Clamping Force

Runout ≤ 0.003 mm
Excellent Damping
Balanced G2.5 @ 25,000 rpm
In Stock

Features

Runout under 0.003 mm at 2.5× diameter, repeatable over the tool life
Clamps and releases with a single hex key — no heating, no external equipment
Oil film raises tool life by up to 30% in reaming and finish milling
Reduction sleeves take the clamping range down without loss of accuracy

Technical specifications

Type of Product	Hydraulic Expansion Chuck
Interface	HSK-C (DIN 69893-1)
Shank & Holder	HSK-C50
Clamping Ø	Ø6, Ø8, Ø10, Ø12, Ø14, Ø16, Ø18, Ø20, Ø25, 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 1"
Standard	DIN 69893-1 Form C
Coolant Supply	Central
Balancing Grade	G2.5 @ 25,000 rpm
Availability	In Stock

Dimension table

16 article nos.

16 article numbers

Item name	dmm	D1mm	D2mm	G	Lmm	L1mm	L2mm	Weightkg
HSK-C 50 HC06 060 2.5G 25000 SL	6	26	50	M5	60	37	30	0.651
HSK-C 50 HC08 060 2.5G 25000 SL	8	28	50	M6	60	37	30	—
HSK-C 50 HC10 065 2.5G 25000 SL	10	30	50	M8	65	41	35	0.664
HSK-C 50 HC12 075 2.5G 25000 SL	12	32	50	M10	75	46	40	0.778
HSK-C 50 HC14 075 2.5G 25000 SL	14	34	50	M10	75	46	40	—
HSK-C 50 HC16 080 2.5G 25000 SL	16	38	50	M12	80	49	50	—
HSK-C 50 HC18 080 2.5G 25000 SL	18	40	50	M12	80	49	50	—
HSK-C 50 HC20 080 2.5G 25000 SL	20	42	50	M16	80	51	50	0.912
HSK-C 50 HC25 090 2.5G 25000 SL	25	49.5	50	M16	90	57	59	—
HSK-C 50 HC1/4'' 060 2.5G 25000 SL	1/4''	26	50	M5	60	37	30	—
HSK-C 50 HC5/16'' 060 2.5G 25000 SL	5/16''	28	50	M6	60	37	30	—
HSK-C 50 HC3/8'' 065 2.5G 25000 SL	3/8''	30	50	M8	65	41	35	—
HSK-C 50 HC1/2'' 075 2.5G 25000 SL	1/2''	32	50	M10	75	46	40	—
HSK-C 50 HC5/8'' 080 2.5G 25000 SL	5/8''	38	50	M12	80	49	50	—
HSK-C 50 HC3/4'' 080 2.5G 25000 SL	3/4''	42	50	M16	80	51	50	—
HSK-C 50 HC1'' 090 2.5G 25000 SL	1''	49.5	50	M16	90	57	59	—

Need a modified version? We build to print.

Special gauge lengths, clamping diameters and interfaces — engineered and manufactured in-house at Pune.