HCHF Series 4-Jaw Open-Center Power Chuck

Price $7,436.00 - $43,576.50

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Shipping:: Calculated at Checkout
Includes:: Mounting Bolts; Blank Drawnut; Soft Top Jaws; Master Jaws; T-Nuts; Handle

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Description

SPEC

	HCHF-15	HCHF-18	HCHF-21	HCHF-24	HCHF-32
Thru Hole Dia. [mm]	117.5	117.5	140	165	240
Grip Dia. Max [mm]	381	450	530	610	800
Grip Dia. Min [mm]	30	30	87	110	160
Jaw Stroke Dia. [mm]	10.6	10.6	10.6	12.8	18
Plunger Stroke [mm]	23	23	23	28	34
Max. Permissible Input Force [kN(kgf)]	47(4793)	47(4793)	60(6117)	60(6117)	67(6795)
Max. Static Gripping Force [kN(kgf)]	120(12236)	120(12236)	156(15907)	156(15907)	160(16309)
Max R.P.M [min-¹]	2500	2000	1700	1400	1200
Weight [kg]	115	159	235	293	530
Moment of Inertia [kg·m²]	2.52	4.82	9.4	16.5	54.2
Operating Cylinder	SD-25411	SD-25411	SD-25411	SD-25411	SDL-30516
Max. Hydraulic Pressure [MPa(kgf/cm²)]	1.5(15.3)	1.5(15.3)	1.97(20.1)	1.97(20.1)	2.2(22.4)
Operating Hard Jaw	HBF15A1	HBF15A1	HBF18B2	HBF18B2	HBF32B2
Product Drawings	PDF CAD 3D	PDF CAD 3D	PDF CAD 3D	PDF CAD 3D	PDF CAD 3D

※ Product specifications can be changed without notice for product performance.

Application:

The HCHF Series Power Chuck is Samchully’s trusted standard for general-purpose turning. With its open-center design, the HCHF-15 offers flexibility for bar work and through-hole applications, making it a reliable choice for a wide range of turning operations. Ideal for CNC lathes and turning centers, it delivers consistent performance and dependable clamping in both high- and low-volume production settings.

Technical Features:

Built with an open-center body for through-spindle operations, the HCHF-15 provides a large through-hole diameter for bar feeding and shaft machining. This 4-jaw chuck offers a jaw stroke of up to 10.6mm and a maximum gripping force of 120kN, making it capable of handling heavy-duty clamping with precision. Engineered from hardened alloy steel for strength and longevity, the chuck is balanced for high-speed rotation and supports top RPM ratings while minimizing vibration. It’s compatible with standard hydraulic cylinders and available with a wide range of top jaws for versatile workholding.