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Brand: Optimum · Stürmer Maschinen, Germany

Conventional Centre Lathe OPTIturn TH 4615V

Article no. 3462125Universal lathes

Turning diameter
460 mm
Distance between centres
1560 mm
Spindle speed
30 – 2000 rpm
Spindle bore
80 mm
Spindle power
7.5 kW
Power supply
400V/3Ph ~50 Hz

Price on request

If the machine is not in the showroom, the delivery time is 7 working days. We confirm availability when we accept the order. Delivery times

Call
  • Official importer of Stürmer Maschinen
  • Warranty and out-of-warranty service
  • Delivery by arrangement
  • Technical experts at your disposal

Technical specifications

Basic features
Turning diameter460 mm
Distance between centres1560 mm
Spindle speed30 – 2000 rpm
Spindle bore80 mm
Spindle power7.5 kW
Power supply400V/3Ph ~50 Hz
Weight2020 kg
Dimensions and weights
Length (product) approx.2765 mm
Width/depth (product) approx.1065 mm
Height (product) approx.1550 mm
Net weight approx.2020 kg
Work areas
Center height230 mm
Distance between center1560 mm
Swing diameter above machine bed460 mm
Swing diameter in bed bridge690 mm
Swing diameter above planing slide270 mm
Turning length in bed bridge240 mm
Bed width300 mm
Equipment
Digital position indicatorDPA 32
Speed range
Speed controlelectronically adjustable
Number of gears2
Electrical Data
Drive motor output7.5 kW
Mains frequency50 Hz
Total rated value8.5 kW
Cooling lubricant system
Cooling lubricant system coolant pump output125 W
Standards and certifications
StandardDIN EN 55011
EMC levelC3
Spindle
Spindle chuckCamlock DIN ISO 702-2 No. 8
Tool holder max. chuck height25 mm
Spindle coneMT 7
Tailstock
Tailstock chuckMT 4
Tailstock quill stroke130 mm
Tailstock quill diameter60 mm
Pitches
Metric pitch0.1 – 14 mm/rev
Number of metric pitches41
Imperial pitch112 – 2 TPI/1"
Number of imperial pitches41
Diametrical pitch4 – 112 DPI
Number of diametrical pitches50
Modular thread pitch0.1 – 7 mm/rev
Number of modular thread pitches34
Travel
Travel upper slide125 mm
Travel cross slide285 mm
Travel carriage saddle1305 mm
Feed
Longitudinal feed range0.031 – 1.7 mm/rev
Number of longitudinal feeds42
Flat feed range0.014 – 0.784 mm/rev
Number of flat feeds42

Features

  • Hardened and ground Z-axis guideway
  • Guaranteed concentricity of the spindle nose ≤ 0.015 mm
  • Shafts, Wheels and main spindle run in an oil bath
  • Lead screw cover
  • Precisely machined slide
  • All guides can be adjusted using wedge strips
  • Mechanical longitudinal feed cut-off of the bed slide with four adjustable eccentrics
  • Right-hand/left-hand travel on the bed slideright/left rotation on the bed slide switchable via switching spindle
  • Two-channel safety electronics
  • Central lubrication in the bed slide
  • Adjustment range top slide ± 90°
  • Smooth-running gear wheels, hardened and ground with 2 adjustable precision tapered roller bearings
  • Switch with life cycle calculation, tested according to EN ISO 13849
  • Large dimensioned chip guard with integrated LED machine lamp
  • Handwheels with adjustable fine scaling 0.04 / 0.02 mm
  • Safety handwheels with disengagement function in accordance with EN23125 in the X and Z axes
  • High-speed feed gearbox in closed design, gears and shafts hardened and ground, running in an oil bath in precision bearings
  • Adjustable scale of the thread gauge
  • Tailstock for taper turning adjustable ± 10 mm
  • Tailstock quill and handwheel with adjustable fine scaling 0.025 mm
  • Quick, easy and tool-free adjustment of the tailstock using a clamping lever
  • Cable routing via energy chain
  • Heavily ribbed prism bed, induction-hardened and precision-ground from gray cast iron
  • Coolant device with separate coolant tank with level indicator and oil separator; Easy and complete emptying and cleaning in accordance with DIN
  • Emergency stop device with foot actuation
  • Quick-change steel holder 5-B included in scope of delivery
  • Steel holder 25 x 120 type D for square chisel 20 mm included in scope of delivery
  • Unique in precision and operation with Siemens Inverter Vario drive

Scope of delivery

  • Fixed steady rest aperture Ø 25 - Ø 178 mm
  • Rotating steady rest aperture Ø 19 - Ø 114 mm
  • LED machine light
  • Adapter MK7-MK4
  • Non-rotating center point MK4
  • Non-rotating, but temperature-resistant center point MK4
  • Quick-change steel holder 5-B
  • Steel holder 25 x 120 type D for square chisel 20 mm
  • Thread watch
  • Set of change gears
  • Initial machine filling with quality oil
  • Operating tool

The data comes from the product description. To clarify a parameter, call +359 882 477 388.

Delivery, warranty and service

Delivery by arrangement

  • Products in stock: delivered on the same day or on the next working day after the order is confirmed.
  • Products not in stock: the delivery time is 7 working days, unless one of our staff specifies otherwise.
  • Pigeon Express carries shipments of up to 400 kg. For this machine we agree the delivery method and price with you when we confirm the order.
Shipping weight
2020 kg
Dimensions
276.5 × 106.5 × 155 cm
Delivery terms

Warranty

“The warranty period is 24 months for all private individuals and 12 months for all legal entities, unless stated otherwise in the product description.”

Promash provides a warranty in accordance with the manufacturer's terms.

Frequently asked questions

Service and advice

Warranty and out-of-warranty service. Technical experts at your disposal for choosing a machine, commissioning and training.

Call: +359 882 477 388

Accessories for this machine

The original Stürmer accessories and options for Conventional Centre Lathe OPTIturn TH 4615V — add them to the order together with the machine.

Show 18 more accessories