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Brand: Optimum · Stürmer Maschinen, Germany

Center lathe Optimum OPTIturn TU 2807 (400 V)

Article no. 3427003Universal lathes

Turning diameter
266 mm
Distance between centres
700 mm
Spindle speed
125 – 2000 rpm
Spindle bore
26 mm
Spindle power
0.85 kW
Power supply
400V/3Ph ~50 Hz

€3,234incl. VAT

BGN 6,325.15

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 Pigeon Express to an address or office
  • Technical experts at your disposal

Technical specifications

Basic features
Turning diameter266 mm
Distance between centres700 mm
Spindle speed125 – 2000 rpm
Spindle bore26 mm
Spindle power0.85 kW
Power supply400V/3Ph ~50 Hz
Weight196 kg
Dimensions and weights
Length (product) approx.1370 mm
Width/depth (product) approx.640 mm
Height (product) approx.535 mm
Net weight approx.196 kg
Work areas
Center height140 mm
Distance between center700 mm
Swing diameter above machine bed266 mm
Swing diameter above planing slide170 mm
Bed width180 mm
Speed range
Number of gears6
Electrical Data
Drive motor output0.85 kW
Mains frequency50 Hz
Spindle
Spindle chuckshort taper
Tool holder max. chuck height12 mm
Spindle coneMT 4
Tailstock
Tailstock chuckMK 3
Tailstock quill stroke85 mm
Tailstock quill diameter30 mm
Pitches
Metric pitch0.2 – 3.5 mm/rev
Number of metric pitches18
Imperial pitch56 – 8 TPI/1"
Number of imperial pitches21
Travel
Travel upper slide60 mm
Travel cross slide160 mm
Travel carriage saddle580 mm
Feed
Longitudinal feed range0.07 – 0.4 mm/rev
Number of longitudinal feeds6

Features

  • Precise processing
  • Powerful, maintenance-free engine
  • Heavily ribbed prism bed made of gray cast iron, inductively hardened and precision ground
  • Smooth-running feed gear with rounded gears running in an oil bath
  • Hardened and ground Z-axis guideway
  • Guaranteed concentricity of the spindle nose better than 0.009 mm
  • Concentricity on the lathe chuck better than 0.04 mm
  • Automatic longitudinal / lead screw drive
  • Lead screw for thread cutting or automatic longitudinal turning
  • Quadruple tool holder
  • All guides can be adjusted by wedge strips
  • Right / left rotation in the control panel switchable
  • Hardened main spindle mounted in adjustable precision tapered roller bearings
  • Tapered roller bearings in P5 quality
  • Hardened spindle nose with Ø 26 mm spindle bore
  • Rolled trapezoid spindles
  • Chip protection on the upper slide
  • Upper slide on cross slide slidable
  • Tailstock for taper turning ± 5 mm adjustable
  • Tailstock quill and handwheel with adjustable fine scale 0.02 mm
  • Fast, easy and tool-free adjustment by means of a clamping lever
  • Leadscrew stored in two sintered bearings
  • Change gear set in standard scope of supply for thread cutting
  • Handwheels on the carriage with adjustable fine scale 0.04 / 0.01 mm thrust bearing
  • 3-jaw lathe chuck in the standard scope of delivery
  • Emergency stop impact switch
  • Fully equipped, allowing the user to be productive immediately after commissioning
  • with feed gear for the demanding user

TU 2807V

  • Quiet, powerful and brushless DC drive with excellent control characteristics
  • High precision steel lining for higher speeds
  • Speed change easily adjustable via potentiometer
  • Digital speed display

Scope of delivery

  • Three-jaw lathe chuck Ø 125 mm, centric clamping
  • Fixed centering point MK 2 and MK 4
  • Quadruple steel holder 12 mm
  • HSS lathe tool
  • Bulkhead
  • Chip pan
  • Change gear set
  • Operating tool

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

Delivery, warranty and service

Delivery by Pigeon Express

  • 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.
  • By Pigeon Express to an address or an office. The delivery price is shown in the order, according to weight and destination, and is paid to the courier on receipt.
Shipping weight
196 kg
Dimensions
137 × 64 × 53.5 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 Center lathe Optimum OPTIturn TU 2807 (400 V) — add them to the order together with the machine.

Show 30 more accessories