

Features: Patriot 551 Bar Feeder
- Bar diameter capacity: 5mm to 54.5mm (0.196” to 2.145”)
- Automatic loading magazine – 12 linear inches of Rack Capacity
- Double pusher, space-saving design
- Polyurethane quick-change guide channel – noise & vibration dampening
- Hydrodynamic support via high-volume oil flow into channels
- (1) Guide channel set to be chosen by customer. Several sizes to choose from, each handling a specific stock range. See table above (spindle liner required if channel set is not lathe’s max capacity)
- (1) Front hard nose matched to the 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
- Custom lathe cable and interface plugs
| Technical Specifications | |
|---|---|
| Bar Diameter | 5mm – 54.5mm (0.196” to 2.145”) |
| Bar Length | 1000mm – 3800mm (39.4” – 12’5”) |
| Magazine Rack Capacity | 304mm (12”) |
| Maximum Remnant Length | 406mm (16”) |
| Bar Loading Cycle Time | Approx. 30 sec for 12’ bars |
| Feed Force (Pusher Torque) | Max 450 N, adjustable |
| Forward Feed Rate | 593mm/sec (1400 in/min) max, adjustable |
| Return Feed Rate | 1000mm/sec (2360 in/min) max, adjustable |
| Power Consumption | 1.5 kW/2 kVA |
| Operating Voltage | 230 V/60 Hz – 3 phase |
| Control Voltage | 24V DC |
| Oil Capacity | 57 liters (15 gallons) |
| Oil Viscosity | ISO 100 cST – Machine oil ISO BG32 – Air oil |
| Compressed Air Supply | 6 bar (90 psi) |
| Compressed Air Consumption | ~8 liters per loading cycle |
| Machine Weight (w/out Oil) | 1224 kg (2700 lbs) |
| Material Straightness Specification | 0.007” TIR/foot of material (V blocks, 6’ equidistant) |
| 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”) | 19 mm (.750”) | 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 (1.260”) |
| 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”) | 33.3 mm (1.312”) | 38 mm (1.500”) |
| Ø 43 mm | 42.5 mm | 19 mm (.750”) | 38 mm (1.500”) | 42 mm (1.653”) |
| Ø 46 mm | 45.5 mm | 22.2 mm (.875”) | 41.2 mm (1.625”) | 44.5 mm (1.750”) |
| Ø 52 mm | 51.0 mm | 25.4 mm (1.000”) | 47.75 mm (1.880”) | 50.5 mm (2.000” front ejection only) |
| Ø 56 mm | 55.0 mm | 25.4 mm (1.000”) | 50.8 mm (2.000”) | 54.5 mm (2.145” front ejection only) |

The Edge Technologies Patriot 551 automatic bar feeder, available in 6′ or 12′ configurations, is designed specifically for the U.S. marketplace, to automatically feed round, square, and hexagonal bar stock in fixed headstock and Swiss CNC lathes with a stock diameter range of 5-54.5mm and in lengths up to 12 feet.

Features: Patriot 551 Bar Feeder
- Bar diameter capacity: 5mm to 54.5mm (0.196” to 2.145”)
- Automatic loading magazine – 12 linear inches of Rack Capacity
- Double pusher, space-saving design
- Polyurethane quick-change guide channel – noise & vibration dampening
- Hydrodynamic support via high-volume oil flow into channels
- (1) Guide channel set to be chosen by customer. Several sizes to choose from, each handling a specific stock range. See table above (spindle liner required if channel set is not lathe’s max capacity)
- (1) Front hard nose matched to the 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
- Custom lathe cable and interface plugs
| Technical Specifications | |
|---|---|
| Bar Diameter | 5mm – 54.5mm (0.196” to 2.145”) |
| Bar Length | 1000mm – 3800mm (39.4” – 12’5”) |
| Magazine Rack Capacity | 304mm (12”) |
| Maximum Remnant Length | 406mm (16”) |
| Bar Loading Cycle Time | Approx. 30 sec for 12’ bars |
| Feed Force (Pusher Torque) | Max 450 N, adjustable |
| Forward Feed Rate | 593mm/sec (1400 in/min) max, adjustable |
| Return Feed Rate | 1000mm/sec (2360 in/min) max, adjustable |
| Power Consumption | 1.5 kW/2 kVA |
| Operating Voltage | 230 V/60 Hz – 3 phase |
| Control Voltage | 24V DC |
| Oil Capacity | 57 liters (15 gallons) |
| Oil Viscosity | ISO 100 cST – Machine oil ISO BG32 – Air oil |
| Compressed Air Supply | 6 bar (90 psi) |
| Compressed Air Consumption | ~8 liters per loading cycle |
| Machine Weight (w/out Oil) | 1224 kg (2700 lbs) |
| Material Straightness Specification | 0.007” TIR/foot of material (V blocks, 6’ equidistant) |
| 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”) | 19 mm (.750”) | 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 (1.260”) |
| 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”) | 33.3 mm (1.312”) | 38 mm (1.500”) |
| Ø 43 mm | 42.5 mm | 19 mm (.750”) | 38 mm (1.500”) | 42 mm (1.653”) |
| Ø 46 mm | 45.5 mm | 22.2 mm (.875”) | 41.2 mm (1.625”) | 44.5 mm (1.750”) |
| Ø 52 mm | 51.0 mm | 25.4 mm (1.000”) | 47.75 mm (1.880”) | 50.5 mm (2.000” front ejection only) |
| Ø 56 mm | 55.0 mm | 25.4 mm (1.000”) | 50.8 mm (2.000”) | 54.5 mm (2.145” front ejection only) |

Patriot 551 Bar Feeder
The Edge Technologies Patriot 551 automatic bar feeder, available in 6′ or 12′ configurations, is designed specifically for the U.S. marketplace, to automatically feed round, square, and hexagonal bar stock in fixed headstock and Swiss CNC lathes with a stock diameter range of 5-54.5mm and in lengths up to 12 feet.

Features: Patriot 551 Bar Feeder
- Bar diameter capacity: 5mm to 54.5mm (0.196” to 2.145”)
- Automatic loading magazine – 12 linear inches of Rack Capacity
- Double pusher, space-saving design
- Polyurethane quick-change guide channel – noise & vibration dampening
- Hydrodynamic support via high-volume oil flow into channels
- (1) Guide channel set to be chosen by customer. Several sizes to choose from, each handling a specific stock range. See table above (spindle liner required if channel set is not lathe’s max capacity)
- (1) Front hard nose matched to the 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
- Custom lathe cable and interface plugs
| Technical Specifications | |
|---|---|
| Bar Diameter | 5mm – 54.5mm (0.196” to 2.145”) |
| Bar Length | 1000mm – 3800mm (39.4” – 12’5”) |
| Magazine Rack Capacity | 304mm (12”) |
| Maximum Remnant Length | 406mm (16”) |
| Bar Loading Cycle Time | Approx. 30 sec for 12’ bars |
| Feed Force (Pusher Torque) | Max 450 N, adjustable |
| Forward Feed Rate | 593mm/sec (1400 in/min) max, adjustable |
| Return Feed Rate | 1000mm/sec (2360 in/min) max, adjustable |
| Power Consumption | 1.5 kW/2 kVA |
| Operating Voltage | 230 V/60 Hz – 3 phase |
| Control Voltage | 24V DC |
| Oil Capacity | 57 liters (15 gallons) |
| Oil Viscosity | ISO 100 cST – Machine oil ISO BG32 – Air oil |
| Compressed Air Supply | 6 bar (90 psi) |
| Compressed Air Consumption | ~8 liters per loading cycle |
| Machine Weight (w/out Oil) | 1224 kg (2700 lbs) |
| Material Straightness Specification | 0.007” TIR/foot of material (V blocks, 6’ equidistant) |
| 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”) | 19 mm (.750”) | 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 (1.260”) |
| 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”) | 33.3 mm (1.312”) | 38 mm (1.500”) |
| Ø 43 mm | 42.5 mm | 19 mm (.750”) | 38 mm (1.500”) | 42 mm (1.653”) |
| Ø 46 mm | 45.5 mm | 22.2 mm (.875”) | 41.2 mm (1.625”) | 44.5 mm (1.750”) |
| Ø 52 mm | 51.0 mm | 25.4 mm (1.000”) | 47.75 mm (1.880”) | 50.5 mm (2.000” front ejection only) |
| Ø 56 mm | 55.0 mm | 25.4 mm (1.000”) | 50.8 mm (2.000”) | 54.5 mm (2.145” front ejection only) |
