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Patriot 338 Bar Feeder

Make: EDGE | Bar Length: 8', 12' | Bar Diameter: 0.118” – 1.5”

The Edge Technologies’ Patriot 338, available in 6′ or 12′ configurations, is designed specifically for the U.S. marketplace. These magazine type bar feeders are designed for automatically feeding round, square, and hexagonal bar stock in fixed headstock and Swiss CNC lathes with a stock diameter range of 3-38mm and in lengths up to 12 feet.

The Patriot 338 comes equipped with features such as double pushers, a bushing device, touch screen controls, and quick change guide channels.

The Patriot is elegant its design, yet robust in its manufacture and sells with an economic price tag.

Features: Patriot 338 Bar Feeder

  • Bar diameter capacity: 3 mm to 38 mm (.118” to 1.500”)
  • Automatic loading magazine — 12 linear inches of rack capacity
  • Double pusher, space saving design
  • Polyurethane guide channel system — noise & vibration dampening
  • Quick change guide channels and pusher
  • Hydrodynamic support via high volume oil flow into channels
  • Mitsubishi motion control — dependable and user friendly, allows easy bar feeder parameter changes
  • 36 part program memory storage for quick changeover
  • Dual anti-vibration devices – one internal to the bar feeder, the other mounted between the telescopic nose and the lathe headstock
  • (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) Standard front telescopic nose to match guide channel set
  • (1) O.D. bar stock collet (to be chosen by customer, specific collet needed for each stock diameter)
  • (1) Bushing block for outboard anti-vibration device to be chosen by customer based on bar diameter
  • Automatic remnant retraction, self centering gripper
  • Synchronization device and Swiss lathe adaption kit
  • Custom lathe cable and interface plugs
  • Air knife with flow control valve
Technical Specifications
Bar diameter capacity-no bar preparation:3 mm to 35.0 mm (.118” to 1.377”)
Bar diameter capacity-with bar preparation:3 mm to 38 mm (.118” to 1.500”)
Maximum bar length:3800 mm (12 feet 5 inches)
Minimum bar length:1000 mm (39.400”)
Maximum remnant length:406 mm (16”)
Magazine rack capacity:12”
Bar loading cycle time:30 seconds for 12-foot bar
Material straightness specification:.007” TIR/foot of material (V blocks, 3 points equidistant)
Feed force (pusher torque):max 450 N, adjustable
Forward feed rate:750 inches/minute max, adjustable
Return feed rate:1000 inches/minute max, adjustable
Power consumption:1.5 kW – (2 kVA)
Operating voltage:230V/60Hz 3-phase
Control voltage:24V DC
Oil capacity:57 liters (15 gallons)
Oil viscosity:ISO 100 cST
Compressed air supply:6 bar (90 psi)
Compressed air consumption:approx. 8 liters per loading cycle
Machine weight:2,500 lbs
Guide Channel Sets Pusher Diameter Minimum Bar Size Maximum Bar Size Max. Bar Size With Front Remnant Expulsion *
Ø 13 mm 12.5 mm 3 mm (.118”) 10 mm (.393”) 12 mm (.472”)
Ø 17 mm 16.5 mm 5 mm (.196”) 15 mm (.591”) 16 mm (.630”)
Ø 21 mm 20.5 mm 8 mm (.315”) 16 mm (.630”) 20 mm (.787”)
Ø 26 mm 25.0 mm 8 mm (.315”) 22.2 mm (.875”) 25 mm (.984”)
Ø 28 mm 27.5 mm 10 mm (.393”) 25.4 mm (1.000”) 27 mm (1.062”)
Ø 33 mm 32.5 mm 10 mm (.393”) 28.5 mm (1.125”) 32 mm (1.259”)
Ø 36 mm 34 or 35.5 mm 12.7 mm (.500”) 32 mm (1.260”) 35 mm (1.377”)
Ø 39 mm 38.0 mm 15.8 mm (.625”) 35.0 mm (1.377”) 38 mm (1.500”)
Patriot 338 dimensions

Response to Covid-19

Our philosophy as a business is to approach this situation with empathy and urgency.

Edge Technologies is taking several actions to protect the health and well-being of our partners and customers and to control the spread of COVID-19 (coronavirus) in accordance with the expert guidance of the CDC and local public health authorities.

Many countries continue to have strict travel restrictions in place, and the availability of options for international transportation remain limited.

Currently we are avoiding all non-essential travel to Canada and Puerto Rico. Our partners in Mexico are operating under the CDC guidelines.

For more information about CDC updates and guidelines, you can click on the link below.

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