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OPTIturn TH 4615D

Description

Precision guide and traction spindle lathes – unique in precision and operation. With digital position indicator DPA 21 and quick-change steel holder

  • 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
  • Steel holder 25 x 120 type D for square chisel 250 mm
  • Digital position indicator DPA 21 with speed display

From TH 4615:

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 MK 6
Spindle taper Camlock DIN ISO 702-2 No. 6
Spindle bore, rod passage
Quadruple steel holder pickup height Max. 25 x 25 mm
Center height 230 mm
distance between centers 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 MK 4
Tailstock quill diameter
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