Tool & Cutter Grinders & Sharpeners From UTMA



Universal Tool Grinders
UTMA LC25
Manual Grinder for Tools up to 8" length
UTMA LC35
Manual Grinder for Tools up to 14" length
UTMA LC25-NC >
Automatic Tool Grinder for Smaller Tools (ie, compression bits)
UTMA LC35-NC
Automatic Tool Grinder for Larger Tools (ie, milling cutters)
Specialty Tool Grinders
Bitmaster
Manual Brad Point & Router Bit Grinder
82R
Manual Tap, Drill, & Reamer Grinder



 

UTMA LC25-NC

Automatic Tool Grinder
For Compression Bits, Routerbits, Shapers, etc.

LC25-NC

 

UTMA LC25-NC3 Automatic Tool & Cutter Grinder

Features:

  • Universal machine for straight, helical and cylindrical grinding
  • AC servo motors for all 3 NC axes (A, X & Z)
  • Automatic flute face grinding of compression bits in two setups
  • Twin grinding spindle rotates 360 degrees
  • 1.5HP Variable speed Grinding motor with wheel reversal
  • Works with wheels from 2” to 7”
  • Menu driven programming with memory for quick and easy set up
  • Heavy Flood coolant system with filter paper
  • Central Lubrication system for X & Z axis
  • Automatic radial infeed

Standard Machine Includes:

  • Work head with MT4 taper (ISO-50 taper as option)
  • Electronic handwheel for fine adjustment of all NC axis
  • External multi tap transformer for voltage stabilization
  • Hi-intensity, low voltage machine lamp
  • 2 wheel flanges 20 x 60mm
MACHINE SPECIFICATIONS
Max. Tool Length 7”
Max. Tool Diameter 10”
Grinding Motor 1.5 HP
Grinding Wheel diameter 50 to 175mm (2 to 7”)
Grinding wheel bore 20mm
Voltage 230 or 460V, 3Ph, 60Hz
Weight 700kg (1540 lbs)


LC25-NC3 Optional Accessories

  • Full cabin enclosure
  • Helical probe for teach-in of tool Helix
    *Includes holder, ruby ballpointer & bellow
  • Tailstock for support of large tools
  • Automatic Paper roll filtration system To 35 micron, 13 GPM, 45 Gallon Tank
  • Mist extraction system for use with Synthetic coolants
    Required for full cabin machines, but may be supplied by customer

For Mounting Cutters

  • Chucking arbor 3/4” x 7”
  • Reduction rings for 3/4” arbor (1, 1 1/8, 1 1/4, 1 1/2, 2”, 30mm, 40mm)
  • Chucking arbors MT4 x 180mm (7”) (specify size required)
  • Chucking arbors MT4 x 310mm (12”)(specify size required )

For Mounting Shank Tools

  • Collet Holder
  • Collet Wrench
  • ER40 Collets (5/8, 3/4, 1”, 22mm)
  • ER20 Collets (1/4, 3/8)
  • 1/2” Spiral Kit (includes 1/2” collet, 22mm collet)

Grinding Wheel Flanges

  • Wheel flange 20/60
  • Wheel flange 20/60 x 110mm extended
  • Wheel flange 20/60 extended for mounting 2 wheels
  • Wheel flange 20/35
  • Wheel flange 13/25 for use with 2” wheels

Grinding wheels for cutters & saws

  • 6” Diamond wheel 12A2 280 grit
  • 6” Borazon wheel 12A2 180 grit

Grinding wheels for Router bits, spiral o.d./ends

  • 3” Diamond wheel 11V9 180 grit
  • 3” CBN wheel 11V9 150 grit
  • 2” Diamond wheel 11V9 180 grit
  • 2” CBN wheel 11V9 150 grit

Grinding wheels for Spiral Facing

  • 5” Diamond wheel 4BT9 180 grit
  • 5” CBN wheel 4BT9 180 grit

Carbide Insert Package

  • 200mm Hi-Power Mag. Plate for grinding carbide insertsMag. plate
  • 6” Diamond wheel 12A2
  • Wheel flange 20/35