HOFLER RAPID 1250 XLK - Gear Grinder

Manufacturer

HOFLER

Category

Gear Machines

Type

GEAR GRINDERS, CNC

Stock

25600

Model

RAPID 1250 XLK

Dealer Location

Michigan

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Spec Sheet

Highlights:
  • Siemens Sinumerik 840D Control
  • Extended 1500 mm Gear Diameter
  • Extended Working Stroke (Y Axis) 1500 mm
  • CNC Dresser
  • **Prepped 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
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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
  • Generating Grinding YES
  • Internal Grinding YES
  • Workpiece Diameter (max.) 59.1"
  • Work Area Over Table (min.) 19.7"
  • Work Area Over Table (max.) 59.1"
  • Grinding Stroke (max.) 59.1"
  • Distance Between Center Above Table (min.) 19.7"
  • Distance Between Center Above Table (max.) 78.7"
  • Module 0.5
  • Swivel Angle (min.) 45.0
  • Swivel Angle (max.) 120.0
  • Grinding Wheel Diameter (max.) 11.8"
  • Grinding Wheel Width (max.) 2.4"
  • Grinding Spindle 38.5
  • Table Load (max.) 8000.0
  • Table Hole Diameter 36.6"
  • Control Manufacturer Siemens
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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

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