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Micromag 20

Make: FMB | Bar Length: 6', 12' | Bar Diameter: .031” – .787”

The FMB Micromag is a magazine style automatic bar feeder for bar stock diameters ranging from 0.8–20 mm. This precision bar feeder is specifically designed for small Swiss type lathes.

The Micromag is also a bar loader for all swiss type lathes up to 20mm with a nominal passage, which is designed for permanent or occasional operation with the smallest diameter ranges.

Questions?
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Features: Micromag 20 Bar Feeder

  • Bar diameter capacity: 0.8 mm to 20 mm (.0310” to .787”)
  • Automatic loading magazine — 9 linear inches of rack capacity
  • Walking beam bar separation system (patent pending)—drops out of the way when running larger diameter bars – 21 bar capacity
  • Polyurethane guide channel system — noise & vibration dampening
  • Ultra quick change guide channels and pusher—10 minute full changeover, 3 minute changeover within same channel set
  • Hydrodynamic support via high volume oil flow into channels
  • Omron motion control — dependable and user friendly, allows easy bar feeder parameter changes
  • Bearing block steady rest. Super rigid design is mounted to base of the machine to provide maximum support of bar stock and pusher
  • Separate floor mounted electric cabinet isolates electronics from vibration
  • (1) Guide channel set to be chosen by customer. Several sizes to choose from, each handling a specific stock range. See chart on next page. (spindle liner required if channel set is not lathe’s max capacity)
  • (1) Universal telescoping front nose and (1) nose I.D. liner specific to pusher
  • (1) O.D. bar stock collet (to be chosen by customer, specific collet needed for each stock diameter)
  • Swiss headstock synchronization device
  • Automatic remnant retraction, self centering gripper
  • Custom lathe cable and interface plugs
  • Polyurethane bushing blocks (2 pieces)

Technical Specifications
Bar diameter capacity-no bar preparation:0.8 mm to 20 mm (.031” to .787”)
Bar diameter capacity-with bar preparation:0.8 mm to 23 mm (.031” to .905”)
Maximum bar length:3800 mm (12 feet 5 inches)
Minimum bar length:1000 mm (39.400”)
Maximum remnant length:320 mm (12”)
Magazine rack capacity:9”
Bar loading cycle time:25 seconds for 12 foot bar
Material straightness specification:.007” TIR/foot of material (V blocks, 3 points equidistant)
Feed force (pusher torque):max 300 N, adjustable
Forward feed rate:710 inches/minute max, adjustable
Return feed rate:1420 inches/ minute max, adjustable
Power consumption:1.5 kW – (2 kVA)
Operating voltage:230V/60Hz 3-phase
Control voltage:24V DC
Oil capacity:50 liters (13.2 gallons)
Oil viscosity:ISO 100 cST
Compressed air supply:6 bar (90 psi)
Compressed air consumption:approx. 3 liters per loading cycle
Machine weight (without oil):1,950 lbs

Guide Channel Sets Pusher Diameter Minimum Bar Size Maximum Bar
Size
Max. Bar Size
With Front Remnant Expulsion *
Ø 5 mm 5 mm 0.8 mm (.031”) 4 mm (.157”) 5 mm (.196”)
Ø 7 mm 7 mm 1.6 mm (.063”) 6.4 mm (.250”) 7 mm (.275”)
Ø 10 mm 10 mm 2.4 mm (.094”) 8 mm (.315”) 10 mm (.393”)
Ø 13 mm 13 mm 2.4 mm (.094”) 11.25 mm (.443”) 13 mm (.511”)
Ø 15 mm 15 mm 3.2 mm (.125”) 13.5 mm (.531”) 15 mm (.590”)
Ø 18 mm 18 mm 6.5 mm (.255”) 16.75 mm (.659”) 18 mm (.708”)
Ø 20 mm 20 mm 8 mm (.315”) 18 mm (.708”) 20 mm (.787”)
Ø 22 mm 22 mm 8 mm (.315”) 20 mm (.787”) 22 mm (.866”)
Ø 23 mm 23 mm 10 mm (.393”) 20 mm (.787”) 23 mm (.905”)


FMB Micromag 20 dimensions