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Precision Centre Lathe - OPTIturn TH 4615D


Precision Metal Lathes – unique in precision and operation. With 3 Axis Digital Readout System and Quick-Change tool post

  • Hardened and ground Z-axis guideway
  • Precisely crafted carriages
  • Handwheels with adjustable fine-scale 0.04 / 0.02 mm
  • Quadruple tool holder
  • All guides can be adjusted by means of wedges
  • Waves, wheels, and main spindle running in oil bath
  • Adjustment range upper slide ± 90 °
  • Guaranteed concentricity of the spindle nose better than 0.015 mm
  • Gear wheels smooth, hardened and ground with 2 adjustable precision tapered roller bearings
  • Fast-switching feed gear in a closed design, gears and shafts hardened and ground in an oil bath in precision bearings running
  • 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
  • Mechanical longitudinal feed shunt of the bed carriage with four adjustable eccentrics
  • leading spindle
  • Emergency stop device with foot control
  • Safety handwheels with release function in the X and Z axis
  • The adjustable scale of the thread
  • Central lubrication in the bed slide
  • Tailstock for taper turning ± 10 mm adjustable
  • Tailstock sleeve and handwheel with adjustable fine-scale 0.025 mm
  • Fast, easy, and tool-free adjustment by means of a clamping lever
  • Heavily ribbed prism bed, inductively hardened and precision ground from gray cast iron
  • Coolant devise with separate coolant tank with level indicator and oil separator; easy and complete emptying and cleaning according to DIN
  • Large dimensioned chip guard with integrated LED machine lamp
  • Quick change steel holder SWH 5-B
  • Tool holder 25 x 120 type D for square chisel 250 mm
  • Digital Readout System DPA 21 with speed display

Technical specifications

Electrical connection 400 V / 3 Ph ~ 50 Hz
Total connected load 5.8 kW
Performance of the coolant pump 100W
Drive motor spindle 5.5 kW
spindle taper MT 6
Spindle taper Camlock DIN ISO 702-2 No. 6
Spindle bore, rod passage 58mm
Quadruple steel holder pickup height Max. 25 x 25 mm
Centre height 230 mm
distance between centres 1,560 mm
Circulation Ø over machine bed 460 mm
Circulation-Ø over cross slide 270 mm
Circulation Ø in the bed bridge 690 mm
Turning length in the bed bridge 240 mm
bed width 300 mm
Spindle speed 25 – 2,000 min-1
number of steps 12 steps
Traverse carriage 125 mm
Traverse cross slide 285 mm
Longitudinal feed in the area 0.031 – 1.7 mm / rev; 42 feeds
Schedule feed in the area 0.014 – 0.784 mm / rev; 42 feeds
Gradient – Metric in the area 0.1 – 14 mm / rev; 41 thread pitches
Gradient – inches in area 112 – 2 μg / 1; 41 thread pitches
Diametral pitch in the field 4 – 112; 50 thread sizes
Module thread in the area 0.1 – 7; 34 module thread
Tailstock MT 4
Tailstock quill diameter 60mm
Tailstock quill stroke 130 mm
Dimensions (L x W x H) approx. 2,765 x 1,065 x 1,550 mm
Net weight approx. 1,977 kg



  • Three Jaw chuck 250mm
  • 3 Axis DRO
  • Coolant System
  • Fixed Steady passage max. Ø 160 mm
  • Running Steady passage max. Ø 100 mm
  • LED machine light
  • Reduction sleeve MT 6 / MT 4
  • Fixed centre point MT 4
  • Quick change tool post 5-B
  • 1x Steel holder 25 x 120 type D for square chisels 20 mm
  • Threading gauge
  • Change gear set
  • Initial machine filling with quality oil
  • User Manual

Shipping to Ireland & UK.

To see the exact shipping price for this product Add the product to cart. Then add your location and other details for the shop to calculate shipping costs to you.

Our two rates are €12.00 for shipments up to 30kg and the €60 for all shipments
over 30kg weight.

€12 is via DPD and the €60 is via pallet express.

You can also pick up an item for free from our Longford store.

All orders (stock items) for Standard delivery are normally despatched within one to two working days from clearance of payment.

We expect delivery to be within 2 to 5 working days thereafter.

Standard Delivery will be by Courier service for orders up to 30kg in weight.