Phone: +49 2151 62 17 59 0
Mobile:    +49 171 43 58 566

CNC-Angular Plunge-Cut Grinding Machine with manually swiveling Headstock and Gantry-Loader

manufacturer:EMAG – KARSTENS
type:HG 306
year of construction:2003

technical details

Workpiece carrier - workpiece dimensions
workpiece length - when using a clamping devicemm600
outside diameter, edge dimensionmm360
workpiece weight – griding on the flyNm150
workpiece weight – between centerskgs250
center heightmm180
Workpiece spindle head
spindle – internal diametermm63
workpiece spindle – internal taperMK4
workpiece spindle – through boremm24
workpiece spindle – spindle rotation speedrpm0,01 – 1.000
workpiece spindle – torqueNm30
Tailstock carriage
clamping actuationhydraulical
carriage strokemm150
clamping devicecentring point
Fine adjustment, cylinder correction - motorizedmm/Ø+/- 0,1
Headstock-slide – Coordinate axis X
Arrangement: at an angle of 60 ° to the workpiece holder
carriage travel range – X-axismm500
infeed rate min.mm0,001
forward feed – grinding headstockmm/min15.000
measuring lengthmm570
travel accuracy, resolutionmm0,0001
Feed unit – Coordinate axis Z
Arrangement: parallel to the workpiece carrier
carriage travel range – z-axismm1.300
infeed rate min.mm0,001
forward feed – carriagemm/min15.000
measuring lengthmm1.840
travel accuracy, resolutionmm0,0001
Manually swivelling spindle headstock
Tool holder: taper with internal thread
cone diametermm120
grinding spindle taper ratio1 : 10
taper length, receptacle lengthmm170
threadmetric75 x 2
grinding wheel flange - mounting Ømm304,8
grinding wheel width min. / max.mm235 / 300
grinding wheel diameter max.mm610
motor- and grinding wheel rotation speed with max.rpm4.000
power requirement - grinding spindle – motor spindlekW20
spindle headstock – swivel rangedegree60° - 90°
Power Requirement and Electrics
electrics – voltage / frequencyV/Hz400/50
connected loadkW42
Machine Dimension and Weight
machine weight approx.kg12.500
dimension of the machine approx.mm5.770 x 3.901
height of the machine incl. fixing shoesmm2.800
height incl. gantry loadermm3.500

Accessories and further Information:

  • SIEMENS 840Dpl CNC control
  • tool support X-axis hydrostatic, mounted linear slide with ball screw
  • tool slide Z-axis hydrostatic, mounted linear slide with ball screw
  • swivel unit for headstock, can be swiveled manually via a turntable and supported by air cushions
  • electronic handwheel
  • gantry loader for loading and unloading workpieces
  • dressing unit (rotating), single-grain dressing diamond
  • measuring device for workpiece control Marposs, P7, measuring head UNIMAR, measuring range 10 to 110 mm
  • balancing system and process monitoring
  • coolant device with belt filter system, lifting system for coolant return
  • high pressure pump
  • full housing of the machine with loading hatch at the top
  • oil mist extraction
  • various grinding wheel flanges
  • documentation as available as used machine