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Machine Tool

Cylinder built-in high-speed power chuck
HRS series

High-speed rotation thin power chuck with built-in cylinder ideal for machining centre multi-tasking machines

HRS seriesズーム

HRS series

  • Built-in cylinder operated by machine-side rotary joint
  • Wide machining area by thin body
  • High speed rotation
  • High gripping accuracy of 0.01mmT.I.R.
  • Built-in lock valve maintains gripping force even when hydraulic pressure is down
  • Equipped with one port in chuck center, it can be utilized for seating confirmation, etc.
  • Tnut-Plus can be used (option)
  • Slide seal can be installed (option)

Patent pending


Down load Catalogue pages (PDF)
Download instruction manual (PDF)

Product Specifications

Model HRS08
Body Thickness (mm) 107
Outer Diameter (mm) Ø222
Jaw Stroke (Diameter) (mm) 5.5
Max. Static Gripping Force (kN) 38.3
Max. Speed (min-1) 3000
Dynamic Gripping Dorce at Max. Speed (kN) 23.4
Net Weight (with Soft Top Jaws) (kg) 28.8
Moment of Inertia (kg・m2) 0.18
Driving fluid Hydraulic
Gripping Range (mm) Max. 222
Min. 45
Matching Soft Jaws
Note)  Jaw-mounting bolts are not included.		 Standard
Extra Tall
Matching Hard Jaws
Note) Jaw-mounting bolts are not included.		 HB06A1
HB06B1
Tnut-Plus
(Option)		 TN06PLUS
Outline Drawing 2D PDF
TIF
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).

Waterproof options

By utilizing optional parts, ingress of chips and cutting fluid into the main unit is prevented.

Accumulation of chips in the chuck center recess is also eliminated.

Furthermore, the frequency of grease replenishment is reduced by suppressing the loss of grease due to the intrusion of cutting fluid.

closedloop

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