HCF Series 4-Jaw Closed-Center Power Chuck

Price $2,563.00 - $47,426.50
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Shipping:
Calculated at Checkout
Includes:
Mounting Bolts; Soft Top Jaws; Master Jaws; T-Nuts; Handle

SPEC


  HCF-08 HCF-12 HCF-15 HCF-18 HCF-21 HCF-24 HCF-32 HCF-40
Grip Dia. Max
[mm]
210 304 381 450 530 610 800 1000
Grip Dia. Min
[mm]
17 26 71 133 530 152 85 150
Jaw Stroke Dia.
[mm]
8.8 10.5 16 16 16 16 20 46
Plunger Stroke
[mm]
19 30 35 35 35 35 38 57
Max. Permissible Input Force
[kN(kgf)]
16.5(1638) 27.5(2804) 54.6(5575) 54.6(5575) 54.6(5575) 54.6(5575) 88(8925) 120(12245)
Max. Static Gripping Force
[kN(kgf)]
50(5099) 104(10605) 165.8(16927) 165.8(16927) 183(18550) 183(18550) 156(15821) 213(21769)
Max R.P.M
[min-¹]
4000 3000 3040 2710 1700 1500 800 630
Weight
[kg]
22 55 98 124 530 223 350 620
Moment of Inertia
[kg·m²]
0.14 0.76 2.02 3.67 7.6 12.9 41.2 94
Operating Cylinder

Y-1225R(RE) Y-1530R(RE) Y-2035R(RE) Y-2035R(RE) Y-2035R(RE) Y-2035R(RE) Y-2050RE Y-2560RE
Max. Hydraulic Pressure
[MPa(kgf/cm²)]
1.6(16.3) 1.8(18.4) 2.13(21.7) 2.13(21.7) 2.13(21.7) 2.13(21.7) 3(30.6) 2.7(27.2)
Operating Hard Jaw

HB08A1 HB12B1 HB15N1 HB15N1 HB18B2 HB18B2 HB32SB2 HB40SB2
Product Drawings
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※ Product specifications can be changed without notice for product performance.

Application:

The HCF-08 is a precision-engineered 4-jaw closed-center power chuck designed for clamping square, rectangular, or irregularly shaped workpieces with exceptional accuracy and balance. The closed-center body protects internal mechanisms from chip and coolant infiltration—perfect for demanding environments that require cleanliness and long-lasting reliability.

Technical Features:

Built with a rugged closed-center body, the HCF-08 ensures consistent clamping force while preventing internal contamination from debris and fluids. The 4-jaw layout enables enhanced gripping of asymmetric parts with better force distribution. This model features a jaw stroke of 8.8mm, a maximum gripping force of 50kN, and supports spindle speeds up to 4,000 RPM. Constructed from high-strength alloy steel and balanced for smooth rotation, the HCF-08 delivers high performance in applications requiring both precision and adaptability. Compatible with standard hydraulic cylinders for easy integration.