Optimum OPTIturn TH 8020D Heavy Duty Manual Lathe (3 Phase 400v)

£51,569.42 inc VAT £42,974.52 ex VAT

Leading and traction spindle lathes, which are characterized by high flexibility, precision and cost-effectiveness. With digital position indicator DPA 21 and quick-change steel holder


  • Hardened and ground Z-axis guideway
  • Spindle mount Camlock DIN ISO 702-2 No. 8
  • Precisely crafted sled
  • All guides can be adjusted by wedge strips
  • Adjustment range upper slide ± 90 °
  • Guaranteed concentricity of the spindle nose better than 0.015 mm Waves, wheels and main spindle running in oil bath
  • Gear wheels smooth, hardened and ground with 2 adjustable precision tapered roller bearings
  • Clear selection lever for switching the feed rates
  • Closed design of the rapid-action feed gear
  • Gears and shafts hardened and ground in an oil bath in precision bearings
  • Handwheels decoupled and tested according to EN 23125
  • Two-channel right-left switch tested to EN 23125
  • Switch with life cycle calculation, tested according to EN ISO 13849
  • Right / left rotation on bed carriage via switching spindle switchable
  • Central lubrication in the bed slide
  • Coolant device with separate coolant tank with level indicator and oil separator; easy and complete emptying and cleaning according to DIN
  • leading spindle
  • Emergency stop blow switch, motor protection switch, lockable main switch
  • Emergency stop device with foot control
  • Safety handwheels with release function in the X-axis
  • Handwheels with adjustable fine scale 0.04 / 0.02 mm
  • Tailstock for taper turning ± 10 mm adjustable
  • Tailstock quill and handwheel with adjustable fine scaling
  • Tailstock crank for position change
  • Tailstock quill with two adjustable ratios 1/4 or 1/1 turn
  • LED machine lamp
  • Fast feed – pushbutton and selector lever for activating the rapid traverse for plan and longitudinal direction for even more efficient work. Does not switch off the entire machine when retracting into the limit switch
  • Safety limit switch with positive opening contacts
  • Electric engine brake with fast emergency stop – in normal operation fast stop without caster
  • Electrics with Siemens components
  • Energy chain for gentle line and hose routing
  • Quick change steel holder SWH 9-D
  • 1 steel holder 41 x 180 type D for square chisel 32 mm


Digital position indicator DPA 21

  • Significant reduction in production
  • Glass scales

Switch Cabinet

  • 24 Volt DC Power Supply
  • All Contractors and relays from Siemens or Schneider
Included as Standard
  • 315mm 3 Jaw Chuck
  • 400mm 4 Jaw Chuck
  • 480mm Face Plate
  • 20 – 190 mm Fixed Steady
  • 20 – 130 mm Travelling Steady
  • Coolant System
  • Rear Splash Guard
  • Toolpost Chip Guard
  • Spindle Footbrake
  • 2 Axis DRO
  • Electrically Interlocked Chip Guard
  • Cross & Longitudinal Power Feed
  • Machine Lamp
EAN: N/A SKU: 0346-2230 Category: Tags: ,


Optimum OPTIturn TH 8020D Heavy Duty Manual Center and spindle  Lathe

Leading and traction spindle lathes, which are characterized by high flexibility, precision and cost-effectiveness. With digital position indicator DPA 21 and quick-change steel holder

Technical Data

Dimensions and weights
Length (product) approx. 4287mm Net weight approx. 3455kg
Width/depth (product) approx. 1525mm Load bearing capacity 1,4t
Height (product) approx. 1925mm
Work areas
Max. height 400mm Swing diameter above planing slide 570mm
Max. width 2050mm Turning length in bed bridge 250mm
Swing diameter above machine bed 800mm Bed width 400mm
Swing diameter in bed bridge 1035mm
Speed range
Number of gears 16 Speed range
25 – 1600min¯¹
Fast motion speed
Rapid motion speed 3800mm/min Explanations about rapid motion
max. 5 min (30 min. break)
Electric Data
Drive motor output 11kW Mains frequency 50Hz
Supply voltage 400V
Cooling lubricant system
Cooling lubricant system coolant pump output 150W
Spindle chuck Camlock DIN ISO 702-2 No. 8 Spindle bore/rod passage diameter 105mm
Spindle cone MT 7 Tool holder max. chuck height 32mm
Tailstock chuck MT 5 Tailstock quill stroke 235mm
Metric pitch 0.45 – 120mm/rev Diametrical pitch 7/8 – 160
Number of metric pitches 54 Number of diametrical pitches 42
Imperial pitch 80 – 7/16Threads/1″ Modular thread pitch
0.25 – 60mm/rev
Number of imperial pitches 60 Number of modular thread pitches 46
Travel X axis 230mm Travel Z axis 368mm
Longitudinal feed range 0.044 – 1.48mm/rev Flat feed range
0.022 – 0.74mm/rev
Number of longitudinal feeds 25 Number of flat feeds 25
Electrical connections
Total rated value 12kW

Additional information


3455 kg




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