HWACHEON SIRIUS-1750

SIRIUS-1750 With Bridge Type Design


SIRIUS-1750 are large bridge-type vertical machining centers with precision feed drive and high-performance spindle.

  • Overview

  • Specifications

  • Applications

High-Rigidity Mechanical Structure

The bilateral gate structure in SIRIUS-1750 is the ideal design for distributing the vibration, the weight, and the heat throughout the entire frame. The machine is built through the finite element analysis to minimize the frame distortion which may be caused by machining condition or environment. Standard application of linear guides on all axes is superb for vibration absorption and impact dampening during hard cutting.

High-Performance Spindle

The spindle integrates the motor to limit vibration, noise, and power loss at high speed rotation. The jet of oil is injected directly onto the spindle bearing for effective cooling, and the motor and the spindle assembly are jacket-cooled to limit the displacement caused by heat. To achieve greater precision, the spindle constantly monitors for possible thermal displacement and makes necessary adjustment in real time.

High-precision feed drive

The feed surface is coated with fluorinated resin, and is hand-scraped to precision by Hwacheon master technicians to minimize the friction. The servo motor is coupled directly to the drive; and the ball screws are tensile preloaded, so that the heat generated from the ball screws do not cause the distortion and affect the machining precision.

Item Unit SIRIUS-1750
12,000 rpm 15,000 rpm 4M / 12,000 rpm 4M / 15,000 rpm
Stroke (X / Y / Z) mm (inch) 3,000 (118.11″) / 1,750 (68.90″) / 800 (31.50″) 4,000 (157.48″) / 1,750 (68.90″) / 800 (31.50″)
Rapid Speed (X / Y / Z) m/min (ipm) 16 (630) / 16 (630) / 16 (630) 10 (394) / 16 (630) / 16 (630)
Working Surface mm (inch) 3,200 (125.98″) × 1,750 (68.90″) 4,200 (165.35″) × 1,750 (68.90″)
Table Loading Capacity kg (lb) 10,000 (22,046) 15,000 (33,069)
Max. Spindle Speed rpm 12,000 15,000 12,000 15,000
Spindle Motor kW (HP) 30 (40.23) / 25 (33.53)
Type of Spindle Taper Hole ISO#50, 7/24 Taper (BBT-50)
Tool Storage Capacity ea 40 (Opt.: 60)
Floor Space (Length × Width) mm (inch) 8,840 × 5,510 (348.03″ × 216.92″) 10,740 × 5,510 (422.83″ × 216.92″)
NC Controller Fanuc 31i-B
  • Overview

High-Rigidity Mechanical Structure

The bilateral gate structure in SIRIUS-1750 is the ideal design for distributing the vibration, the weight, and the heat throughout the entire frame. The machine is built through the finite element analysis to minimize the frame distortion which may be caused by machining condition or environment. Standard application of linear guides on all axes is superb for vibration absorption and impact dampening during hard cutting.

High-Performance Spindle

The spindle integrates the motor to limit vibration, noise, and power loss at high speed rotation. The jet of oil is injected directly onto the spindle bearing for effective cooling, and the motor and the spindle assembly are jacket-cooled to limit the displacement caused by heat. To achieve greater precision, the spindle constantly monitors for possible thermal displacement and makes necessary adjustment in real time.

High-precision feed drive

The feed surface is coated with fluorinated resin, and is hand-scraped to precision by Hwacheon master technicians to minimize the friction. The servo motor is coupled directly to the drive; and the ball screws are tensile preloaded, so that the heat generated from the ball screws do not cause the distortion and affect the machining precision.

  • Specifications

Item Unit SIRIUS-1750
12,000 rpm 15,000 rpm 4M / 12,000 rpm 4M / 15,000 rpm
Stroke (X / Y / Z) mm (inch) 3,000 (118.11″) / 1,750 (68.90″) / 800 (31.50″) 4,000 (157.48″) / 1,750 (68.90″) / 800 (31.50″)
Rapid Speed (X / Y / Z) m/min (ipm) 16 (630) / 16 (630) / 16 (630) 10 (394) / 16 (630) / 16 (630)
Working Surface mm (inch) 3,200 (125.98″) × 1,750 (68.90″) 4,200 (165.35″) × 1,750 (68.90″)
Table Loading Capacity kg (lb) 10,000 (22,046) 15,000 (33,069)
Max. Spindle Speed rpm 12,000 15,000 12,000 15,000
Spindle Motor kW (HP) 30 (40.23) / 25 (33.53)
Type of Spindle Taper Hole ISO#50, 7/24 Taper (BBT-50)
Tool Storage Capacity ea 40 (Opt.: 60)
Floor Space (Length × Width) mm (inch) 8,840 × 5,510 (348.03″ × 216.92″) 10,740 × 5,510 (422.83″ × 216.92″)
NC Controller Fanuc 31i-B
  • Applications