Kellenberger VM1000 | CNC Universal Internal/External Cylindrical Grinding Machine
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Kellenberger

To be updated
Condition: New
Scale: Production
Status: Ready-to-Ship
Ships From: USA

Product Description

Summary

The Kellenberger VM1000 is a CNC universal cylindrical grinder designed for high-precision internal and external grinding of complex workpieces. Its two linear and two rotary axes combined with hydrostatic HYDROLIN® guides enable multi-feature grinding operations in a single setup, supporting both prototypes and flexible small-batch production. Differentiating features include a revolver-type spindle turret for up to four grinding spindles and sub-micron positioning accuracy via hydrostatic axes.

Key Capabilities

  • Supports universal internal and external cylindrical grinding in a single clamping
  • Two linear and two rotary axes for flexible multi-axis kinematics
  • Hydrostatic linear axes with HYDROLIN® guides enable backlash-free motion and nanometer positioning
  • Compact revolver grinding spindle head can be equipped with up to four internal grinding spindles
  • High-precision chucks, steady rests, and fixtures allow a wide range of workpiece shapes
  • Integrated CNC control (Fanuc 0i-F) with touchscreen HMI and advanced software modules
  • Suited for workpieces such as fuel injection components, ball bearing rings, gears, hydraulic and machine tool parts

Key Specifications

Parameter Value Unit
Center width (max workpiece length) 600 mm
Centre height 150 mm
Max workpiece diameter 300 mm
Max workpiece weight 200 kg
Z-/X-axis travel range 450 mm
Z-/X-axis feed rate 20,000 mm/min
Linear axis scale resolution 0.0025 µm
B1/B2 swivel range 330 / 225 degrees
External grinding wheel diameter 300 mm
Internal grinding spindle max speed 120,000 min-1
Internal spindle max power 15 kW
External grinding drive motor 8 kW
Workpiece headstock speed range up to 3,000 min-1
Workpiece roundness accuracy (fly grinding) 0.2 / 0.4 µm
Machine footprint (L x W) 2.5 x 2.1 m
Machine total weight 5,800 kg