kitagawa

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Machine Tool

Ultra-high-speed through-hole power chuck
HOH series

Secure gripping at ultra-high-speed

HOH seriesズーム

HOH series

  • Counter balance design
  • Secure gripping at high speed

*CE correspondence

Download instruction manual (PDF)

Product Specifications

【Important】The max. draw bar pull force and the max. static gripping force in the following specifications are for external diameter gripping.
When used for internal diameter gripping, the draw bar pull force must be less than half of the max. draw bar pull force.

Model HOH-206 HOH-208 HOH-10K HOH- 12K HOH-15K
Through-hole (mm) 45 52 65 78 117.5
Gripping Range (mm) Max. 169 210 254 304 381
Min. 16 13 25 23 30
Jaw Stroke (Diameter) (mm) 5.5 7.4 8.8 10.6 10.6
Plunger Stroke (mm) 12 16 19 23 23
Max. Draw Bar Pull Force (kN) 22 34 38 49 71
Max. Static Gripping Force (kN) 57 84 99 129 180
Max. Speed (min-1) 7000 6000 4500 3500 2800
Moment of Inertia (kg･m2) 0.068 0.193 0.35 0.875 2.55
Net Weight (kg)
(with Soft Top Jaws)		 15.7 29 40 67 124
Matching Cylinder S1246 S1552 S1875 S2091 F2511H
Matching Soft Jaws
Note) Jaw-mounting bolts are not included.		 Standard
Extra Tall		 Standard
Extra Tall		 Standard
Extra Tall		 Standard
Extra Tall		 Standard
Extra Tall
Matching Hard Jaws
Note) Jaw-mounting bolts are not included.		 HB06A1
HB06B1		 HB08A1 HB10A1 HB12B1 HB15A1
Outline Drawing 2D PDF
DXF
DWG
3D Parasolid
STEP

Note) The 3D data includes two types of the positions of the jaws for both Parasolid and STEP: open end (UC) and closed end (OC).

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