TH6620D 400V

Lathe with digital readout 660x2000

Opti Turn


  • Centre lathes which are outstanding due to high flexibility, precision and economy
  • Hardened and ground bed guideways
  • Spindle seat Camlock DIN ISO 702-2 No. 8
  • Closed fast acting feed gear, hardened and ground toothed wheels and running on precision bearings
  • Clearly arranged gear selector levers to switch the feed speeds
  • Emergency-stop push button, protective motor switch, lockable main switch
  • Right-handed / left-handed rotation on the bed slide switchable via stem
  • Safety limit switch with compulsory opening contacts
  • Central lubrication at the bed slide
  • Protective cover lead screw
  • Halogen machine lamp with articulated arm
  • Foot-operated emergency stop device
  • With electrical system made by Siemens

Digital position display DPA 21

  • Considerable reduction of the manufacturing times
  • High working accuracy
  • Error rate is reduced
  • Clearly-arranged keyboard
  • Including it´s own outlet. DPA21 It is switched on and off on the main
  • Glass scales


Main spindle

  • Hardened and ground
  • Running in an oil bath
  • Running on 3 readjustable precision taper roller bearings
  • Gearwheels smooth running, hardened and ground

Energy saving mode

  • Machine automatically switches off after a few minutes of idle run.
  • Default time can be set

Electrical engine brake

  • Rapid emergency stop
  • During standard operation rapid stop without follow-up

Quality lathe chuck

  • Precisely
  • Higher speed is enabled
  • High concentricity and repeatability


  • Precisely worked
  • Top slide can be turned by 360°
  • Shafts and wheels running in the oil bath
  • Handwheels with adjustable precision scaling of 0.04/0.02 mm
  • Quick action tool holder SWH9-D
  • All guidings adjustable via V-ledges
  • Chip protection at the top slide

Rapid feed

  • Push button and selector lever to activate the rapid feed for transverse
    and longitudinal direction
  • For more efficient working
  • Does not switch the whole machine, if the limit switch is retracted

Coolant tank

  • Separate with level indicator and oil separator
  • Easy and complete draining and cleaning


  • Adjustable by ± 13 mm for taper turning
  • Tailstock spindle sleeve and handwheel with adjustable precision scaling
  • Crank to position change
  • Tailstock sleeve with two adjustable transmission 1/4 or 1/1 revolution

Clearly arranged switch cabinet

Cable guide in an energy chain

  Not in stock
Opti Turn
Metal lathe TH6620D
Order number  
Main data
Orig. nr. TH6620D
Electric connection
Voltage V 3x400
Power motor kW 9
Power coolant pump motor W 150
Center height mm 330
Distance between centers mm 2050
Swing over bed mm 660
Swing over carriage mm 440
Swing in gap mm 900
Gap length mm 250
Bed width mm 400
Number of speeds 16
Spindle speed min-1 25-1600
Spindle nose Camlock DIN55029 D1-8"
Spindle hole mm 105
Threads and feeds
Longitunidal feed mm/rev 0,044 - 1,48 (25)
Transversal feed mm/O 0,022 - 0,74 (25)
Metric threads M 0,45 - 120 (54)
Inch threads Gg/1" 80 - 7/16 (60)
Trapezoidal threads D.P. 7/8 - 160 (42)
Modular threads M.P. 0,25 - 60 (46)
Travel tool post slide mm 230
Travel cross slide mm 368
Tool changer height mm 25
Tailstock cone MC 5
Tailstock travel mm 235
Weight kg 3.345,00
Dimensions (b x d x h) mm 3.650x1.230x1.595
Price -
Stock   Not in stock
  • Legend:
  •  not in stock
  •  limited stock
  •  on stock