Turbocharger compressor wheels

2 plane balancing machine for turbocharger compressor wheels PCXVT-CW

The balancing machine type PCXVT-CW is a vertical balancing machine for dynamic balancing of compressor wheels in 2 measuring planes.
The machine is designed for quality control, development and workshop (repairing) applications.
With an easy upgrading it is also possible to use the machine in a fully-automatic production cell.

 

  •   Features 
    • work piece adapting by a high-precision hard-metal pin, designed as an air bearing
    • 2-plane measuring station, force-measuring
    • measuring platform with hard bearing technology, round bar springs and piezoceramic measuring sensors
    • two different measuring platforms R11 and R15 for different rotor sizes
    • measuring on controlled air bearing
    • quick PID-controller for air drive
    • speed sensing by light sensor, integrated in ring nozzle
    • easy and quick tool changing
    • easy operating measuring software
    • customer specified hardware and software features available
    • option: automatic loading and unloading device
    • option: automatic indexing to position
  •   Applications
    • balancing of compressor wheels in 2 planes
    • manual loading and unloading by operator
    • optional: integration in balancing cell
Technical Specifications
RotorR11R15
Rotorweight max.g4501800
Rotorweight min.g10100
Diameter max.mm127127
Measuring device
Measuring planes22
Measuring speedupm1000 - 60001000 - 6000
Measuring systemforce measuring with piezo techniqueforce measuring with piezo technique
Measuring drivecontrolled pneumatic drivecontrolled pneumatic drive
Measuring time approx.s1010
Sensitivitygmm/kg<= 0.02<= 0.02
Dispersion range
(95 % confidence interval)
gmm/kg<= 0.1<= 0.1
Unbalance reduction ratio%9595
Machine
Air pressurekPa450 - 600450 - 600
Air volume max.m³/h5.05.0
Measurements WxDxHmm1650 x 1500 x 20001650 x 1500 x 2000

 

 

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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