Straight Knife Grinders & Sharpeners From MVM




Knife Grinding Machines
MVM BM >
33" Automatic Knife Grinder with 2 HP
MVM ZX
40" Automatic Knife Grinder with 2 or 3.5 HP
MVM PX
40" or 53" Automatic Knife Grinder with 3.5 or 6 HP
MVM MX
up to 120" Automatic Knife Grinder with 8.5 HP
MVM K
15 HP PLC Controlled Knife Grinder
MVM KX
25 HP PLC Controlled Knife Grinder
MVM FX20
25 or 35 HP PLC Controlled Knife & Surface Grinder
MVM FX40
50 or 60 HP PLC Controlled Knife & Surface Grinder
Specialty Machines & Devices
MVM
Automatic Knife Loader for use with Grinding Machines
MVM EH
Manual Edge Honing Device
MVM SBO
Automatic Edge Honing Device
MVM RDM
Manual Knife Straightening Machine
MVM RDA
Automatic Knife Straightening Machine



 

MVM BM

33" Automatic Knife Grinder

MVM BM Knife Grinder

 

Features:

  • Automatic head travel (11 m/min)
  • Automatic wheel downfeed can be set for per pass and total downfeed
  • Grinding Chuck tiltable 0 to 90 degrees
  • Grinding head tiltable +5 to –30 degrees
  • Heavy duty coolant system with static magnetic filter
  • Mechanical T-Groove chuck for stack grinding of knives with step blocks
  • Head travel guides are covered
  • Head travels on hardened and ground replaceable wear strips

Standard Machine Includes:

  • Heavy Duty machine stand
  • One 125mm (5”) vitrified cup wheel
  • One set of blade clamps
  • Set of Step Blocks for stacking up to 4 planer knives (1/8” x 40 degree back angle)

Closeup of Clamping and Stack Grinding Four 24" Planer knives at once.



NOTE:

Brass Step blocks sit conveniently in the chucks T-Groove slot and have to match the thickness and bevel angle of the knives.



MACHINE SPECIFICATIONS
Max. Knife Length 850mm (33”)
Chuck to wheel clearance 30mm (1.2”)
Grinding Motor 2 HP
Grinding Wheel Diameter 125mm (5 “)
Grinding Wheel Bore 16mm
Chuck Width 90mm (3.5”)
Voltage 220V, 3Ph, 60Hz
Weight 190kg (420 lbs)


MVM BM 850 Optional Accessories

  • Magnetic Chuck
  • Variable Carriage Speed (4 to 11 m/min)
  • 2 Speed Carriage Drive Motor
  • Step Blocks for stacking up to 4 planer knives
    (must specify knife thickness and back angle)
  • Knife Extension Resting Blocks
    (allow knives that are wider than the chuck to be referenced from the back)

220V Single Phase Power Options

  • Static Phase Converter PC-1.5
    (will reduce HP by 40%-single machine only)
  • 3HP Rotary Phase Converter (no loss in HP)

Recommended Grinding Wheels

  • 5” Borazon Wheel 11A2 120 grit
  • 5” Diamond Wheel 11A2 180 grit
  • 5” Vitrified Cup Wheel 46 grit
  • 5” Vitrified Cup Wheel 36 grit