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Brand: Optimum · Stürmer Maschinen, Germany

Cylindrical grinding machine Optimum OPTIgrind GC 1305, 400 V

Article no. 3121040Bench grinders and polishing machines

Tip height
135
Work table travel max.
640 mm
Grinding length
500 mm
Grinding diameter without steady rest
8 - 200 mm
Grinding diameter with steady rest
8 - 60 mm
Grinding diameter without bezel inside
25 - 100 mm

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
Tip height135
Work table travel max.640 mm
Grinding length500 mm
Grinding diameter without steady rest8 - 200 mm
Grinding diameter with steady rest8 - 60 mm
Grinding diameter without bezel inside25 - 100 mm
Grinding diameter with internal bezel35 - 100 mm
Internal grinding depth125 mm
Workpiece weight between the tips max.50 kg
Swivel range of the worktable Right / Left+3 / -9°
Stepless table feed in the longitudinal axis0.1 - 4 mm
Travel per revolution of the handwheel1 mm
Travel per graduation mark of the handwheel0.005 mm
Work spindle Speed range25 - 380 min¯¹
Headstock swivel range0 - 45°
Spindle taperMT 4
Tailstock taperMT 4
Traverse path quills25 mm
Dimensions and weights
Length (product) approx.2250 mm
Width/depth (product) approx.1600 mm
Height (product) approx.1500 mm
Net weight approx.2200 kg
Electrical Data
Drive motor output4 kW
Supply voltage400 V
Mains frequency50 Hz

Features

  • Heavy, one-piece, heavily ribbed and wide machine bed
  • Induction-hardened and ground guideways
  • Solid headstock with high-precision, tapered roller bearing main spindle impresses with outstanding stability under load
  • Very smooth running at maximum spindle speed
  • All gears are large, hardened and ground
  • Joystick control for X and Z feed directly on the support
  • Manually shifted 4-step countershaft gearbox, high-quality frequency control technology
  • Rapid traverse for X- and Z-axis enables fast positioning of the support and reduces non-productive time
  • Adjustable overload clutch in the lock box protects the feed mechanism from damage and failure
  • The table can be tilted for conical sanding processes - the scale enables precise adjustment to the desired position
  • The spindle head tilts from 0 to 90° for conical sanding operations
  • The longitudinal guide of the table and the cross guide of the sanding spindle material are each equipped with V and flat guides
  • The sanding spindle has bearings on both sides and adjustable flat grids
  • Swivel spindle shaft (up to 180°) for internal sanding work
  • High-precision cylindrical grinding machine with automatic infeed and digital position indicator DPA 31

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.
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 Cylindrical grinding machine Optimum OPTIgrind GC 1305, 400 V — add them to the order together with the machine.