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Brand: Optimum · Stürmer Maschinen, Germany

Conventional Centre Lathe OPTIturn TH 4210V

Article no. 3462060Universal lathes

Turning diameter
420 mm
Distance between centres
1000 mm
Spindle speed
30 – 3000 rpm
Spindle bore
52 mm
Spindle power
5.5 kW
Power supply
400V/3Ph ~50 Hz

€23,712incl. VAT

BGN 46,376.64

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

Advice: +359 882 477 388

Buy in instalments

  • Buy in instalments with tbi bank

    Online application, approval by the bank, contract.

  • UniCredit consumer financing

    A purchase loan through UniCredit Consumer Financing.

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

Technical specifications

Basic features
Turning diameter420 mm
Distance between centres1000 mm
Spindle speed30 – 3000 rpm
Spindle bore52 mm
Spindle power5.5 kW
Power supply400V/3Ph ~50 Hz
Weight1162 kg
Dimensions and weights
Length (product) approx.2031 mm
Width/depth (product) approx.915 mm
Height (product) approx.1415 mm
Net weight approx.1162 kg
Max. width/depth ca.1215 mm
Max. height (product) ca.1600 mm
Work areas
Center height210 mm
Distance between center1000 mm
Swing diameter above machine bed420 mm
Swing diameter in bed bridge590 mm
Swing diameter above planing slide250 mm
Turning length in bed bridge260 mm
Bed width250 mm
Equipment
Digital position indicatorDPA 32
Speed range
Speed controlelectronically adjustable
Number of gears2
Electrical Data
Drive motor output5.5 kW
Mains frequency50 Hz
Total rated value5.6 kW
Cooling lubricant system
Cooling lubricant system coolant pump output100 W
Standards and certifications
StandardDIN EN 55011
EMC levelC3
Spindle
Spindle chuckCamlock DIN ISO 702-2 No. 6
Tool holder max. chuck height25 mm
Spindle coneMT 6
Tailstock
Tailstock chuckMT 4
Tailstock quill stroke120 mm
Tailstock quill diameter50 mm
Pitches
Metric pitch0.2 – 14 mm/rev
Number of metric pitches39
Imperial pitch72 – 2 TPI/1"
Number of imperial pitches45
Diametrical pitch8 – 44
Number of diametrical pitches21
Modular thread pitch0.3 – 3.5 mm/rev
Number of modular thread pitches18
Travel
Travel upper slide140 mm
Travel cross slide230 mm
Travel carriage saddle780 mm
Feed
Longitudinal feed range0.05 – 1.7 mm/rev
Number of longitudinal feeds17
Flat feed range0.025 – 0.85 mm/rev
Number of flat feeds17

Features

  • Hardened and ground Z-axis guideway
  • Spindle mount Camlock DIN ISO 702-2 No. 6
  • Precisely crafted sled
  • Handwheels with adjustable fine scale 0.04 / 0.02 mm
  • All guides can be adjusted by wedge strips
  • Adjustment range upper slide ± 90 °
  • Guaranteed concentricity of the spindle nose better than 0.015 mm
  • Main spindle running in oil bath
  • Gear wheels smooth, hardened and ground with 2 adjustable precision tapered roller 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
  • All metric pitches in the range of 0.2 to 14 mm / rev and all inch threads in the range of 72 - 2 pitch per inch are adjustable without change of the change gears by lever in the control panel
  • Right / left rotation on bed carriage via switching spindle switchable
  • Central lubrication in the bed slide
  • Substructure and machine bed made of casted Meehanite cast in one piece leading spindle
  • Emergency stop device with foot control
  • Safety handwheels with release function in the X and Z axis
  • Tailstock for taper turning ± 10 mm adjustable
  • Tailstock quill and hand wheel with adjustable fine scale 0.025 mm
  • Fast, easy and tool-free adjustment by means of a clamping lever
  • Strongly 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 according to DIN
  • LED machine lamp in chip protection
  • Siemens Sinamics Frequency Inverter / Safety Integrated
  • Quick change steel holder 5-B
  • Steel holder 20 x 100 type D for square chisel 18 mm
  • Precise head and spindle lathes, sophisticated technology, complete equipment, easy to operate. With Siemens Inverter Vario drive

Scope of delivery

  • Fixed bezel passage Ø 15 - 145 mm
  • Running bezel passage Ø 10 - 75 mm
  • LED machine light
  • Reduction sleeve MK 6 / MK 4
  • Fixed centering point MK 4
  • Change gear set
  • Position stop with fine adjustment
  • Initial machine filling with quality oil operating tool
  • Quadruple steel holder max. 20 mm
  • Steel holder 25 x 120 type D for square chisels

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
1162 kg
Dimensions
203.1 × 91.5 × 160 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 4210V — add them to the order together with the machine.

Show 21 more accessories