Grawostar - contact us Contact us

Grawostar International

Grawostar International

Engraving machines Engraving Machines

Grawostar Nemo Pro

Grawostar Nemo Pro

Grawostar Nemo

Grawostar Nemo

Grawostar Nautilius

Grawostar Nautilius

Grawostar Pegas

Grawostar Pegas

Grawostar Apollo

Grawostar Apollo

Grawostar Vesta

Grawostar Vesta

Grawostar Icar

Grawostar Icar

Grawostar Ken

Grawostar Ken

Grawostar Vulcan

Grawostar Vulcan

Grawostar Nemesis

Grawostar Nemesis

Grawostar Osiris

Grawostar Osiris

Grawostar Isis

Grawostar Isis

Grawostar Zeus

Grawostar Zeus

Grawostar Maia

Grawostar Maia

Grawostar Helios

Grawostar Helios

Grawostar Lathes Lathes

Grawostar Mercure

Grawostar Mercure

Grawostar Mercure Pro

Grawostar Mercure Pro

Grawostar Dione

Grawostar Dione

Grawostar Mimas

Grawostar Mimas

Grawostar Rhea

Grawostar Rhea

Grawostar Tytan

Grawostar Tytan

Grawostar Atlas

Grawostar Atlas

Grawostar Calypso

Grawostar Calypso

Grawostar Prometheus

Grawostar Prometheus

Grawostar Ariel

Grawostar Ariel

Grawostar Galatea

Grawostar Galatea

Grawostar Callisto

Grawostar Callisto

Grawostar Venus

Grawostar Venus

Grawostar Venus Pro

Grawostar Venus Pro

Grawostar Europa

Grawostar Europa

Grawostar Lyra

Grawostar Lyra

Grawostar Sun

Grawostar Sun

Grawostar Multi-purpose Machines Multi-purpose Machines

Grawostar Pluto

Grawostar Pluto

Grawostar Pluto Pro

Grawostar Pluto Pro

Grawostar Eris

Grawostar Eris

Grawostar Eris Pro

Grawostar Eris Pro

Grawostar Ceres

Grawostar Ceres

Grawostar Mars

Grawostar Mars

Grawostar Leo Pro

Grawostar Leo Pro

Grawostar Sirius

Grawostar Sirius

Grawostar Milling machines Milling & Drilling Machines

Grawostar Ursa Minor

Grawostar Ursa Minor

Grawostar Jupiter

Grawostar Jupiter

Grawostar Hercules

Grawostar Hercules

Grawostar Ursa Major

Grawostar Ursa Major

Grawostar Uranus

Grawostar Uranus

Grawostar Uranus Pro

Grawostar Uranus Pro

Metal Band Saw Band Saw

Grawostar Haley

Grawostar Haley

Grawostar's Machines Benders, Cutters, Shears

Grawostar Robespierre

Grawostar Robespierre

Grawostar Grinder Machine Grinders

Grawostar Metal Grinder

Grawostar Wega

 
Grawostar Ursa Major

Grawostar Ursa Major

Feature
  - Rectangular guide way; better stability
  - Easily changing from vertical milling to horizontal milling
  - Worktable can be automatically feed in X axis; and equipped with "quick-reverse" unit to realize high efficiency in working
  - Headstock swivels ± 45°
  - G75C Vertical milling is gear-driven; Horizontal milling is belt-driven
  - G75W Belt-driven for vertical & horizontal milling

 

Model

Ursa Major

Ursa Major Pro

Max. drilling dia.

Φ 50mm ( 2" )

Φ 50mm ( 2" )

Max. horizontal milling diameter

Φ 100mm

Φ 100mm

Max. vertical milling diameter

Φ 25mm

Φ 25mm

Max boring diameter

Φ 120mm

Φ 120mm

Max. tapping dia.

M16

M16

Spindle taper

ISO30, R8, MT4

ISO30, R8, MT4

Step of spindle speed ( V/H )

( 8 / 8 )

( 8 / 8 )

Spindle speeds range ( V/H )

V:115-1750 / H:60-1350rpm

V:230-1825 / H:60-1350rpm

Spindle travel

120mm

120mm

Table size

800 x 240mm

800 x 240mm

Table travel

400 x 230 x 350mm

400 x 230 x 350mm

Main motor power ( Vertical/Horizontal )

V: 0.85/1.5kW H: 2.2kW

V: 0.85/1.5kW H: 2.2kW

N.W./G.W.

850kg/1000kg

850kg/1000kg

 

OPTIONAL ACCESSORIES
  - DRO for X/Y
  - DRO for X/Y/Z
  - Universal dividing head
  - 58 pcs clamping kits
  - Collected operating button station
  - Electric power feed
  - Water collectingplate
  - Rotary table
  - Milling chuck
  - Drill chuck

STANDARD ACCESORRIES
  - Draw bar
  - Drill arbor
  - Reduction sleeve
  - Parallel vice
  - Wrenches

 

Contact us for price information