Crankshafts

Balancing Plant for Crankshafts Type KHK21-ZM and KHK12-ZM


Type KHK-ZM balancing machines are designed to measure unbalance and perform production quality checks of unfinished and finished crankshafts for in-line and V-engines.

Measuring and balancing machine for crankshafts type KHK21-ZM and KHK12-ZM
  • Features
    • Measuring between centres of cut to length blanks
    • Checking of finish machined shafts on measuring rollers
    • Measuring and correction software to balance the shafts in the webs or
    • by shifting the centring
    • Optionally available with a manual correction device (e.g. drilling)
    • Data transfer via Ethernet interfacing
  • Applications
    • Production checking of car and truck crankshafts for in-line and V-engines
    • Can be used as a single machine with manual loading as well as with automatic loading by loading gantry
Technical Specifications

 KHK21-ZM
KHK12-ZM 
Rotor
Weightkg6-3015-120
Overall lengthmm300-700300-1100
Main bearing diametermm30-7030-80
Counter weight radiusmm60-8560-170
 
Machine
Width x depth x heightmm
1800 x 800 x 1400 2100 x 1250 x 1550
Balancing speed, approx.min-1 200-650200-650
Measuring uncertainty1), approx.gcm
2-3
3-5
1) Depending on workpiece

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HOFMANN
Mess- und Auswuchttechnik
GmbH & Co.KG

Werner-von-Siemens-Str. 21
D 64319 Pfungstadt
Germany
Telefon: +49 (0) 6157/949-0
Telefax: +49 (0) 6157/949-100
info(at)hofmann-global.com