NC240 Drill Grinding Center

Advantages

• Speciality
Long drills grinding (up to 1m25), especially Gundrills
• Automatic
The robot option allows for automatic loading of gundrills and cylindrical shank drills
• Simple to operate
AVYAC 's software with user friendly interface.

The only 4 axis grinding center for drills

   

TECHNICAL DATA

Characteristics
Standard dimensions 1,60 x 2,60 x 2,15 m - 1 700 kg
Tool clamping Pneumatic automatic
Tool sizes Ø from 2 mm to 40 mm – maximum length : 1 m or 1,25 m*
Grinding wheels sizes Ø from 80 mm to 150 mm, CBN or diamond
Spindle drive from 2,2 to 4,5 kW for 6 000 rpm rotation speed
Wheel dressing by diamond for CBN grinding wheel
Coolant system emulsion or oil*
Numerical control SIEMENS 810 or 840*
Servomotors SIEMENS , with absolute coder
Drills grinded right or left hand helix drill, conical or cylindrical shank, straight flute drill, 2 cuts end mill
* optional  
   

Grinding packages

 
   
Basic grinding grinding of : 3 rakes drills, cruciform, 3 or 4-flutes drills, curve point form A, B or C, center drill, sheet metal drill, flat drill, HSS or carbide
Special grinding grinding according to manufacturers specifications : DIAGER®, MITSUBISHI®, SECO®, TITEX®, HERTEL®, SUMITOMO®, SANDVIK®, HSS or carbide
Cutter grinding grinding of : 2-flutes end mill, 3-flutes end mill, 4-flutes end mill, chamfer end mill, HSS or carbide
Step drill grinding grinding of 1 step drills (maximum step length 50 mm and step angle 90° or 180°), HSS or carbide
Gundrill grinding grinding of drills for deep holes (maximum length 1,25 m)
The grinding packages include software, tools and grinding wheels
   

Options

 
   
Grinding using oil Includes filtration system, condensation exhaust system and automatic extinguisher
Robotized loading includes STAUBLI robot and accessories.
Allows for loading of cylindrical and conical shank drills as well as Gundrill
   
Electro spindle ISO30 quick replacement of grinding wheel by pneumatic clamping
   

CUSTOMERS

• Automotive manufacturers and suppliers, aircraft industry, …
• grinders
• drills manufacturers

 

 

Complete description         

Accesoiries and options for NC240 

NC240

 
 
Vitrified wheel
CBN and diamant wheel