SURFACE LAPPING MACHINE “STAEHLI” TYPE DLM-450

Manufacturing origin CH
Voltage 400 V
Netweight 1900 kg
Custom position 8460.2920
Dimensions 1200x1650x2050 mm

TECHNICAL DATA

Machine :
Plates rotation speed 0-110 min-1
Max plates driving power 2 kW
Max load of upper plate 20 daN
Plates diameter : Ø 450 mm
Inner drive rotation speed 0-115 min-1
Max inner drive power 0,5 kW

Driving motors of plates (direct current motor) :
Type direct current motor
Anchorage tension Ua 260 V
Field tension Ue 340 V
Rotation speed 3110 min-1
Power 2 kW
External ventilation 220V, 50/60 Hz

Motor of inner drive :
Motor type of inner drive smooth
Anchorage tension Ua 260 V
Field tension Ue 340 V
Rotation speed 3110 min-1
Power 0,5 kW
Separate ventilation 220V, 50/60 Hz

Vertical feed motor :
Type stepmotor
Steps per second 50
Torque 1100 Nm

Setting of toothed crown :
Type brake-motor alternate current
2 positions
Tension 380V / 50 Hz
Rotatin speed 700-1400 min-1
Power 0,25/0,37 kW
Direct current brake 24V
Braking torque 16 Nm
Power convertors  :
Input tension 380V / 50 Hz
Inductive tension 270 V
Field tension 340 V

Worm-wheel demultiplication ratio (inner drive)
Ratio i = 1 : 30

Worm-wheel demultiplication ratio (upper drive)
Ratio i = 1 : 15,5

Worm-wheel demultiplication ratio (lower drive)
Ratio i = 1 : 15,5

Service pressure :
Air circuit 6-7 bar

Lapping liquid pump :
Connection voltage 380V 50Hz
Speed 2600 min-1
Flow 57 L/Min
Protection type IP 44

Control and measuring device :
Measuring range : 6 (±3 à ± 11000 mm)
See details on user’s guide Millitron

Induction sensor :
Measuring range ± 2 mm

Set value data input :
Display : 4 figures

errors and omissions excepted-data given without obligation