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CUTTERHEAD GRINDERS
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CUTTERHEAD GRINDERS
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CUTTERHEAD GRINDERS
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CUTTERHEAD GRINDERS
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CUTTERHEAD GRINDERS
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CUTTERHEAD GRINDERS
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CUTTERHEAD GRINDERS
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CUTTERHEAD GRINDERS
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CUTTERHEAD GRINDERS
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CUTTERHEAD GRINDERS
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CUTTERHEAD GRINDERS
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CUTTERHEAD GRINDERS
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CUTTERHEAD GRINDERS
CUTTERHEAD GRINDERS

CUTTERHEAD GRINDERS

by WSI Machinery
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Leadermac cutterhead grinders are built for automatic and precision grinding of cutterheads with multiple knives. Equipped with PLC controls, touch-screen interfaces, servo-driven movements, and automatic grinding cycles, these machines deliver accurate and repeatable sharpening results.

Models such as the G320B Automatic Cutterhead Grinder can perform rough grinding, finish grinding, and spark-out grinding automatically, allowing operators to focus on other tasks while maintaining high grinding quality.

Why Leadermac G320B Automatic Cutterhead Grinder?

  • Extra heavy machine frame to ensure machine stability and accuracy
  • Heavy safety enclosure with excellent lighting system also providing quick & easy access to machine and heads.
  • Quick change system for head-to-head change
  • Programmed for both automatic & manual operation through plc
  • Indexing for any even number of knives (32 max)
  • Automatic incremental variable feed speeds
  • Automatic rough, finish and spark out grinding
  • Variable depth of grind for rough and finish grinding
  • Infinitely variable table traverse speed with servo drive with accurate length control
  • Grinding wheel RPM variable from 1000-6000 rpm
  • Head infeed by servo motor controlled thru touch screen
  • Head infeed rapid motorized position control
  • Head raise and fall with ball screw and servo motor, programmable thru touch screen
  • Operator friendly touch screen control system
  • Start/stop and emergency stop buttons
  • Simple set-up gauging system to determine clearance angle and grinding requirements
  • Self contained re-circulating coolant system
  • Flood coolant system & coolant tank with removable magnetic filter trap
  • 1 cutterhead arbor – diameter as desired
  • Tool storage compartment complete with set of wrenches
Machine Capacity
 
 
Maximum  Length of Cutterhead
12.6”
320 mm (longer optional)
Maximum Swing of Cutterhead
14”
350 mm
Minimum  Swing of Cutterhead
 5”
125 mm
Maximum number of knives
32
 
Grinding Wheel
 
 
Diameter
6.9”
175 mm
Bore
1”
25.4 mm
Spindle Speed (synchronous)
1,000 – 6,000 RPM
 
Machine Table
 
 
Traverse Speed (infinitely variable)
2 – 10 FPM
0.6 – 3m/min
Indexing Unit
 
 
Indexing Rate
1 RPM standard and 4 RPM for 8 knives or less
Motor Outputs
 
 
Grinding Spindle
5 HP
3.75 kw
Hydraulic Motor(Table Feed)
1 HP
0.75 Kw
Coolant pump
0.25 HP
0.188 Kw
Coolant System
 
 
Tank capacity
 
 
Maximum
6.15 gal.
23 litres
Minimum
3.5 gal.
11  litres
Machine Dimensions
 
 
Height
74.8”
1,800 mm
Length
78.1”
1,985 mm
Depth
64.8”
1,645 mm
Weight
2,453 lbs.
1115 kg.
Electrics
460/3/60 to CSA/UL Standards
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