UTMA Model LC35-NC
Automatic Tool & Cutter Grinder

Features:

• Universal machine for straight, helical and cylindrical grinding
• For tooling up to 350 mm. length and 300 diameter
• AC servo motors for 2, 3, or 4 NC axes (A, X, Y & Z)
• Twin grinding spindle rotates 360 degrees
• 3HP Variable speed Grinding motor with wheel reversal
• Works with wheels from 2” to 8”
• Heavy Flood coolant system with filter paper
• Automatic Central Lubrication system for X, Y & Z axis
• Automatic radial or axial infeed
• Optional Profiling Software can be added at any time
  
  

Standard Machine Includes:

• Full Cabin Enclosure
• Work head with ISO50 taper
• Electronic handwheel for fine adjustment of all NC axes
• External multi tap transformer for voltage stabilization
• Hi-intensity, low voltage machine lamp
• 2 wheel flanges 20 x 60mm
• Large Z-axis column with Tycoway slides
  
  

MACHINE SPECIFICATIONS
Max. Tool Length	Up to 350mm (14”)
Max. Tool Diameter	Up to 300mm (12”)
Grinding Motor	3 HP (5HP Option)
Grinding Wheel diameter	50 to 200mm (2 to 8”)
Grinding wheel bore	20mm
Voltage	230 or 460V, 3Ph, 60Hz
Weight	2700kg (5940 lbs)

LC35 Optional Accessories

• Profiling Software package (PXCADW & PXCNC)
• Helical probe for teach-in of tool Helix
  *Includes holder, ruby ballpointer & bellow
• Fixed Tailstock for support of large tools
• Upgrade to 5HP Grinding Motor
• Electronic Probe for grinding to existing tooth pitch variations
  

Coolant System Options

• Automatic Paper roll filtration system To 35 micron, 13 GPM, 45 Gallon Tank
• Automatic Paper roll filtration system for Oil** To 35 micron, 13 GPM for oil, 88 Gallon Tank
• Magnetic Separator for HSS - Can be used with standard system or auto paper roll system
• Cartridge Filtration System** -To 5 micron, 15 GPM, includes 2 cartridges
• Replacement Cartridges - Available in 20 Micron and 5 Micron (2 required)
  

Mist Extraction Systems

• Required for full cabin machines, but may be supplied by customer
• Mist extraction system for use with Synthetic coolants
• Mist extraction system for use with Oil coolants** - Double Centrifuge Collector with air filter
  
  **Indicates recommended configuration for grinding carbide with Oil Coolants
  
  

For Mounting Cutters

• Reduction rings for 3/4” arbor (1, 1 1/8, 1 1/4, 1 1/2, 2”, 30mm, 40mm)
• Chucking arbors ISO50 x 180mm (7”) (specify size required __ )
• Chucking arbors ISO50 x 310mm (12”)(specify size required __)
  

For Mounting Shank Tools

• Collet Holder –ISO 50 ISO50
• Collet Wrench
• ER40 Collets (5/8, 3/4, 1”, 22mm)
• ER20 Collets (1/4, 3/8)
• 1/2” Spiral Kit (includes ER20 1/2” collet, ER40 22mm collet)
  

Grinding Wheel Flanges

• Wheel flange 20/60
• Wheel flange 20/60 x 110mm extended - For use with large diameter cutters
• Wheel flange 20/60 –extended for mounting 2 wheels
• Wheel flange 20/35 for use with 3” wheels
• Wheel flange 13/25 for use with 2” wheels
  

Grinding wheels for cutters

• 7” Diamond wheel 15V9 150 grit
• 7” CBN wheel 15V9 150 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 320 grit
• 2” CBN wheel 11V9 150 grit
  

Grinding Wheels for Spiral Flute Facing

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

Grinding Wheels for Profiling

• 8” Diamond wheel 1A1R R=1.0 150 grit
• 8” Diamond wheel 14EE1 R=.4 180 grit
• 8” Diamond wheel 14EE1 R=.4 400 grit
• 8” CBN wheel 14EE1 R=.4 120 grit
• 8” Diamond wheel 14F1 R=1.5 120 grit
• 8” CBN wheel 14F1 R=1.5 120 grit

Carbide Insert Package

• 400mm Super Hi-Power Mag. Plate for carbide inserts
• 6” Diamond wheel 12A2
• Wheel flange 20/35

Gear Hob Grinding Package

• Hob Alignment Fixture for Spiral Gash Hobs
• Angle Blocks for Hob Alignment Fixture (0, 15, 25 degrees)
• Heavy Duty Fixed ISO50 Workhead
  
• Sliding Tailstock for Fixed workhead
  

Gear Hob Grinding Wheels

• 6” CBN wheel 4A2
  (For Straight Hobs with average pitch) 120 grit
• 7” Diamond wheel 15V9
  (For Straight Hobs with average pitch) 150 grit
• 5” CBN wheel 4BT9
  (For Straight Hobs with narrow pitch) 180 grit
• 5” Diamond wheel 4BT9
  (For Straight Hobs with narrow pitch) 180 grit
• 7” CBN wheel 12V9-SP
  (For Spiral Gash Hobs with large pitch) 80 grit
• 5” CBN wheel 12V9
  (For Spiral Gash Hobs with average pitch) 80 grit
• 3” CBN wheel 12V9
  (For Spiral Gash Hobs with narrow pitch) 220 grit
• Wheel Flange 20/60 (For all hob wheels except the 3” )