HOFLER HF 1250 - Gear Hobber

Specifications Print Specs
Model: HF 1250
Year: 2012
Stock #: 25599
Highlights:
  • Siemens Sinumerik 840D Control
  • Axial Slide Extension to 1760 mm
  • Integrated Gear Inspection (Profile, Lead, Spacing)
  • Radial Hobbing
  • Extended Column
  • Radial Axial Hobbing
  • One-Two-Three Cuts Cycle
  • In and Out Generating
  • Size Corrections
  • Taper Hobbing
  • Crowned Hobbing
  • Single Indexing
  • Decreasing Feed Speed
  • Progressive Feed Speed
  • Centering Software
  • Coolant System
  • Lubrication System
  • Tailstock with Center
  • Hydraulic System
  • Rinsing Pistol
  • Chip Conveyor
  • Variety of Hob Arbors
Machine Specifications
Year
2012
Manufacturer
HOFLER
Horz/Vert
Vert
Maximum Workpiece Diameter
49.2"
Module
0.5
Axial Travel
45.3"
Maximum Hob Diameter
15.2"
Hob Speed
240 RPM
Table Diameter
38.6"
Table Hole Diameter
15.7"
Control Manufacturer
Siemens

Hfler's HF 1250 is a high-performance gear hobbing/gashing machine with unique design features. Compared to other brands, this machine offers the heaviest and strongest machine bed, making it a secure, long-term investment. Together with the advanced torque motor table drive and the 52 KW -hob head drive, this machine is ready to cut gears even in one cut. The working range of the hob spindle is extra large to accommodate form/gashing cutters and hobs on one arbor, thus saving changeover time Extended Axial Slide to 1760 mm

    Specifications:

  • Maximum Workpiece Diameter (External Gear): 1,250 mm
  • Axial Distance Between Workpiece Axis & Hob Axis: 50 - 825 mm
  • Axial Slide Travel Above Table: 150 - 1,150 mm
  • Maximum Hob Diameter: 385 mm
  • Maximum Hob Length: 450 mm
  • Hob Arbor Cone: CAPTO C10
  • Pivoting Angle: +/-45 Degree
  • Hob Speed: 240 RPM
  • Hob Shifting (Shift Length): 400 RPM
  • Hobbing Spindle Motor Power: 37 kW
  • Torque on Hobbing Spindle: 6100 Nm
  • Table Diameter: 980 mm
  • Table Load (Inc. Counter Support Pressure): 10,000 kg
  • Table Height Above Floor Level: 1,540 mm
  • Total Weight: 55,000 kg
  • Space Requirement (width x depth x length): 9,700 x 6,800 x 4,500 mm

Print Specs

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