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Brand: Optimum · Stürmer Maschinen, Germany

Surface grinding machine OPTIgrind GT 40

Article no. 3111040Surface grinding machines, table working length 450 to 800 mm

Work table size
406 x 813 mm, 800 x 400 mm
Max. workpiece weight
500 kg
Voltage
400 V / 3 Ph ~50 Hz
Weight
3600 kg
Dimensions
3600 x 2400 x 1900 mm
Speed
1450 rpm

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
Work table size406 x 813 mm, 800 x 400 mm
Max. workpiece weight500 kg
Voltage400 V / 3 Ph ~50 Hz
Weight3600 kg
Dimensions3600 x 2400 x 1900 mm
Speed1450 rpm
Load capacity500 kg
Grinding wheel can be resharpened directly on the machine using a puller device
Grinding accuracy0.005 mm
Dimensions and weights
Length (product) approx.3600 mm
Width/depth (product) approx.2400 mm
Height (product) approx.1900 mm
Net weight approx.3600 kg
Equipment
Clamping plateElectro Magnet
Splash guardTable enclosure
Demagnetizing deviceAutomatic
Parallel hone deviceYes
Coolant device125 W
Work lightLED light
Alignment feetYes
Position displayDPA 31Plus
Electrical Data
Hydraulic pump motor output2.2 kW
Drive motor output4 kW
Total rated value7.5 kW
Mains frequency50 Hz
Spindle
Spindle true running accuracy0.005 mm
Grinding wheel(s)
Grinding disc external diameter350 mm
Grinding disc width40 mm
Grinding disc drill hole127 mm
Grinding disc peripheral speed27 m/s
Surface grinding table
Surface grinding table clamping surface length400 mm
Surface grinding table clamping surface width800 mm
Surface grinding table Workpiece height405 mm
Max. clearance spindle to surface grinding table580 mm
X axis
x axis travel speed5 – 25 m/min
X axis travel765 mm
Z axis
Z axis travel340 mm

Features

  • Electromagnetic clamping plate for fixing the workpiece with automatic demagnetization function
  • High-quality spindle with precision taper roller bearings
  • Hardened and ground table guideways
  • Turcite-B-coated counter-guides for high wear resistance and low friction
  • Grinding spindle with high-quality precision bearings
  • For the fine grinding (finishing) of metal surfaces. Accuracy and high grinding quality with digital position display DPA 31plus

Grinding wheel can be resharpened directly on the machine using a puller device

  • Digital position indicator
  • Machine base made of stable, torsion-resistant cast iron for maximum rigidity and stability
  • Guideways of the longitudinal grinding wheel Lateral and vertical movements are backlash-free and self-centering as V- and flat track design
  • Precision ball screws
  • Guideways and transport spindle with central lubrication
  • All flat tracks are finely scraped and thus guarantee highest precision of all manual movements
  • Safety electrical system in 24 V direct voltage
  • Largely dimensioned decoupled handwheels in all three axes
  • Hydraulic lines according to DIN EN 853
  • Corundum grinding wheel grain 46 for all common steels
  • Swivelling control panel makes work considerably easier
  • Two-channel safety electronics
  • Sanding tableSplash guard
  • Coolant tank capacity 100 liters
  • Digitally controlled automatic vertical feed with servo motor
  • Complex hydraulic system with heat exchanger ensures smooth table repositioning even with high table loads
  • EMV filter class
  • With IE3 motor - consumes considerably less energy and therefore significant cost savings

Scope of delivery

  • Digital position display
  • Coolant device
  • Balancing mandrour
  • Grinding wheel Grain 46
  • Diamond pen
  • Operating tool
  • Time controlled central lubrication
  • LED lamp
  • Electromagnetic clamping plate
  • Demagnetizing function

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
3600 kg
Dimensions
360 × 240 × 190 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 Surface grinding machine OPTIgrind GT 40 — add them to the order together with the machine.

Show 5 more accessories