Boschert Gizelis G-HD Press Brake Series
Heavy-duty CNC press brakes from 440 to 880 tons with a rigid frame and bronze-slider beam for the most demanding forming
- Models
- G-HD 4440, 6440, 6550, 6660, 6880, 7550, 7880 (7 models)
- Bending Force
- 440 to 880 tons
- Working Length
- 4100 to 7100 mm
- Distance Between Uprights
- 3550 to 6050 mm
- Throat Depth
- 500 mm
- Daylight
- 570 to 650 mm
- Punch Stroke
- 320 to 380 mm
- Table Width
- 220 mm
Applications
Where It Works
- Heavy fabrication forming thick plate and large structural parts
- Shops bending beyond 320 tons where frame rigidity holds accuracy
- Long, deep bends up to 7.1 meters with heavy-duty tooling and support
Features
Built In
- Built for massive loads above 320 tons, the G-HD runs 440 to 880 tons on a strong, rigid frame with the beam riding heavy-duty bronze sliders.
- A 500 mm throat, daylight to 650 mm, and stroke to 380 mm handle thick, deep, and large parts the standard lines cannot.
- Options include a 6-axis back gauge, adjustable CNC V-die, heavy-duty clamping to 350 t/m, laser angle measurement, and the automatic sheet follower.
Specifications
Technical Specs
Capacity
- Models
- G-HD 4440, 6440, 6550, 6660, 6880, 7550, 7880 (7 models)
- Bending Force
- 440 to 880 tons
- Working Length
- 4100 to 7100 mm
- Distance Between Uprights
- 3550 to 6050 mm
- Throat Depth
- 500 mm
- Daylight
- 570 to 650 mm
- Punch Stroke
- 320 to 380 mm
- Table Width
- 220 mm
Model Range
- G-HD 4440
- 440 tons · 4100 mm · 30 kW · 29,000 kg
- G-HD 6440
- 440 tons · 6100 mm · 30 kW · 37,000 kg
- G-HD 6550
- 550 tons · 6100 mm · 37 kW · 39,000 kg
- G-HD 6660
- 660 tons · 6100 mm · 45 kW · 55,000 kg
- G-HD 6880
- 880 tons · 6100 mm · 55 kW · 63,000 kg
- G-HD 7550
- 550 tons · 7100 mm · 37 kW · 65,000 kg
- G-HD 7880
- 880 tons · 7100 mm · 55 kW · 78,000 kg
Speeds
- Fast Speed
- up to 100 mm/sec
- Working Speed
- up to 7 mm/sec (CE-limited)
- Upstroke Speed
- up to 90 mm/sec
- Hydraulic Pressure
- 275 bar max
Controls
- Control
- CybTouch8, 8 in color touchscreen, 2D graphic
- Back Gauge
- Single-axis X standard (up to 6-axis optional)
- Drive
- Y1/Y2 independent hydraulic cylinders, proportional valve
- Tool Clamping
- Mechanical upper and lower
Machine
- Main Motor
- 30 to 55 kW
- Weight
- 29,000 to 78,000 kg
- Beam
- Heavy-duty bronze sliders
- Frame
- Extra welded-steel side frames
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