OPTIturn TU 2807 (400 V)

with feed gear for the demanding user

2.695,00 EUR excl. Tax / pc(s).
3.207,05 EUR incl. 19% Tax / pc(s).

Promotional price *

2.549,00 EUR excl. Tax / pc(s).
3.033,31 EUR incl. 19% Tax / pc(s).

Prices are recommended retail prices. Retailer prices may vary.
* Promotional price valid until 28.02.2026 in Germany.

Sicherheits- und Warnhinweise

Safety and warning notices

Art.-No. 3427003

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Productdetails

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

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

You will receive the 3-year Stürmer warranty for this item when you register online.

Data sheets
Sicherheits- und Warnhinweise
Safety and warning notices

Dimensions and weights
Length approx.	1370 mm
Width/depth approx.	640 mm
Height approx.	535 mm
Weight approx.	196 kg

Electrical Data
Drive motor output	0,85 kW
Supply voltage	400 V
Mains frequency	50 Hz

Feed
Longitudinal feed range	0,07 – 0,4 mm/rev
Number of longitudinal feeds	6

Pitches
Metric pitch	0,2 – 3,5 mm/rev
Number of metric pitches	18
Imperial pitch	56 – 8 Gg/1"
Number of imperial pitches	21

Speed range
Number of gears	6
Speed range	150 – 2000 min¯¹

Spindle
Spindle chuck	short taper
Spindle bore/rod passage diameter	26 mm
Tool holder max. chuck height	12 mm
Spindle cone	MT 4

Tailstock
Chuck	MK 3
Quill stroke	85 mm
Quill diameter	30 mm

Travel
Travel upper slide	60 mm
Travel cross slide	160 mm
Travel carriage saddle	580 mm

Work areas
Center height	140 mm
Distance between center	700 mm
Swing diameter above machine bed	266 mm
Swing diameter above planing slide	170 mm
Bed width	180 mm

VPE

Unit: pc(s).
Packaging unit: 1

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

If a guarantee is shown in the article description and/or in the description of the scope of delivery, your legal rights of liability for defects towards your seller remain unaffected. For the scope, duration, content and the guarantor, please refer to the guarantee conditions. We are not liable for printing errors, mistakes or incorrect presentation. Technical and optical changes are reserved. Fig. partly with optional accessories. Delivery is made exclusively according to our terms of delivery and payment. The sale is carried out via the specialized trade.