HOFLER RAPID 1250 XLK - Gear Grinder

Specifications Print Specs
Model: RAPID 1250 XLK
Year: 2015
Stock #: 25600
Highlights:
  • Siemens Sinumerik 840D Control
  • Extended 1500 mm Gear Diameter
  • Extended Working Stroke (Y Axis) 1500 mm
  • CNC Dresser
  • **Prepper for Internal Grinding
  • BfG Best-Fit Grinding Software
  • High Speed Grinding
  • Steady Rest
  • Onboard Inspection (Profile, Lead, Spacing)
  • Upgraded Inspection for Scanning/Digital Measurement
  • Hydraulic Clamping System
  • Profile & Lead Modifications
  • Double-Helical Grinding
  • Grind from Solid
  • Root Grinding
  • Hydraulic Unit
  • Lubrication System
  • Chiller
Machine Specifications
Year
2015
Manufacturer
HOFLER
Profile Grinding
YES
Internal Grinding
YES
Workpiece Diameter (max.)
59.1"
Work Area Over Table (min.)
19.7"
Work Area Over Table (max.)
78.7"
Grinding Stroke (max.)
59.1"
Distance Between Center Above Table (min.)
19.7"
Distance Between Center Above Table (max.)
78.7"
Module
0.5 - 26
Grinding Wheel Speed (max.)
17,000 RPM
Swivel Angle (min.)
-45.0
Swivel Angle (max.)
120.0
Grinding Wheel Diameter (min.)
3"
Grinding Wheel Diameter (max.)
11.8"
Grinding Wheel Width (max.)
2.4"
Axial Travel
59.1"
Table Diameter
36.6"
Table Load (max.)
8000.0
Table Rotation Speed (max.)
30 RPM
Control Manufacturer
Siemens

Cylindrical gear manufacturers all around the world appreciate the advantages and productivity of the RAPID 1250 for workpiece diameters of up to 1,250 mm. With standard features that include a cast polymer machine bed, a torque motor-driven machine table, an integrated inspection system, a sturdy grinding spindle, and a dressing system for frequent profile modifications, it is the perfect solution for cylindrical gear manufacturers. Technologies such as high-speed grinding [HsG] and best-fit grinding [BfG] also reduce grinding times by up to 30 % ensuring a clear leading edge in production efficiency for the entire manufacturing process. Machine has been equipped with extended working ranges - 1500 mm Gear Diameter and 1500 mm Stroke (Y-Axis)

    Specifications:

  • Operating Range:
  • -Maximum Gear Outside Diameter: 1,500 mm
  • -Maximum Stroke Length: 1,500 mm
  • -Maximum Stroke Length of Tailstock: 1,500 mm
  • -Minimum/Maximum Center Distance Above Table: 500 - 2,000 mm
  • -Minimum Module: 0.5
  • -Maximum Pivoting Angle: -45 / +120 Degrees
  • -Maximum Grinding Spindle Drive Power: 38.5 kW
  • -Maximum Grinding Wheel Outside Diameter: 300 mm
  • -Maximum Grinding Wheel Width: 60
  • -Maximum Stroke Speed: 12,000 mm/min
  • -Minimum/Maximum Workpiece Table Speed: 0 - 30 RPM
  • -Maximum Workpiece Table Load: 8,000 kg
  • -Workpiece Table Diameter: 930 mm
  • -Total Weight, Approximate: 29,000 kg
  • -Space Requirement (width x depth x height): 5,2 x 6,9 x 3.6 m

Print Specs

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