Crankshafts

Balancing Machine for Crankshafts Type KHK21-BH2

Type KHK balancing machines with integrated rotary transfer are designed for the balancing of in-line and V-crankshafts in several correction planes in one or more processing steps.

Balancing Machine for Crankshafts Type KHK21-BH2
  • Features
    • Automatic balancing of 3 cylinder in-line to 12 cylinder V-crankshafts
    • Drill spindle prepared for coolant and Minimum Quantity Lubrication (MQL)
    • Optional automatic drill changer
    • Standard model completely enclosed with front loading door and loading hatch
    • Compact, service friendly design
    • Integrated workpiece transfer
  • Applications
    • Balancing of passenger car crankshafts for in-line 3 cylinder to V12 cylinder engines in volume production
    • Can be used as a single machine with manual loading as well as with automatic loading by loading gantry or robot loader
    • Unbalance compensation by drilling with one and two spindle drilling unit.
Technical Specifications

 KHK21-BH2
Rotor
Weightkg6-30
Overall lengthmm-500
 
Machine
Width x depth x heightmm
2100 x 3300 x 2500
Balancing speed, approx.min-1 200-650
Measuring uncertainty1), approx.gcm
1-2
Cycle timesec.48-100
1) Depending on workpiece

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HOFMANN
Precision Balancing Limited

Unit 7 Pear Tree Farm
Industrial Units
Bicester Road
Marsh Gibbon
Bicester
Oxon
OX27 0GB
Phone + 44 (0) 1869 277181
Fax + 44 (0) 1296 770186
schandler(at)hofmann-global.com