TOP-ONE MACHINERY CO., LTD.

Gantry Machining Center SP-1703

龍門式切削中心機SP系列,徹底呈現其獨特的機體剛性,超高動態精度度,擁有最小的熱變性、無變形之虞,具備超大重切削能力,亦可應用於複雜工件、精密模具等加工需求,若有特殊加工需求亦可指定特殊機器規格。

產業應用 :

  • 航太產業
  • 能源工業
  • 石化產業
  • 造船產業

Product Features

All-gear spindle head (optimized configuration)

  • The spindle center is close to the Z-axis slideway, which greatly reduces the torque for thermal displacement or side machining, thus preventing bending deformation problems.
  • The spindle is driven by a powerful motor, which is suitable for various complex machining needs and provides high machining accuracy.

Two-speed gearbox

  • The spindle operates via a gearbox and can be switched between high and low speeds.
  • The low-speed gear provides high torque output, making it suitable for heavy cutting operations.
  • The high-speed setting is suitable for light cutting, resulting in a refined machined surface.
  • All gears in the gearbox are carburized and precision ground, resulting in low noise operation.

Spindle oil cooler

  • The spindle oil cooler can be adjusted as needed to properly control spindle temperature changes.
  • This cooler provides excellent cooling for the gears, ensuring stable spindle accuracy and extending the service life of the spindle and gearbox.

Nitrogen cylinder balancing system

  • The nitrogen cylinder balancing system is equipped with an accumulator, eliminating the need for an additional power unit.
  • This balancing system ensures the stability of spindle movement, thereby improving machining accuracy.

Processing characteristics


Face milling
Use a knife Ø125 x 8t
Tangential speed 295.35 m/min
Cutting width 120 mm
Depth of cut 4 mm
Cutting feed rate 140 mm/min
Cutting amount per blade 0.27 mm
Material removal rate 756 mm
workpiece material S45C
spindle load 80%

*The above cutting test data is for reference only, and the test data may vary depending on the customer's cutting conditions.



drilling
Cutting tool diameter Ø56 mm
Knife Material alloy steel
Depth of cut 40 mm
Cutting feed rate 70 mm/min
workpiece material S54C
spindle load 80%

*The above cutting test data is for reference only, and the test data may vary depending on the customer's cutting conditions.



End milling
Use a knife Ø32 x 8t
Tangential speed 158.6 m/min
Cutting width 6 mm
Depth of cut 20 mm
Cutting feed rate 120 mm/min
Cutting amount per blade 0.21 mm
Material removal rate 187 cc/min
workpiece material S45C
spindle load 65%

*The above cutting test data is for reference only, and the test data may vary depending on the customer's cutting conditions.

Specifications and dimensions

model SP-1703 SP-1704
X-axis travel 3000 mm 4000 mm
Y-axis travel 1600 mm 1600 mm
Z-axis travel 1000 (1200 / 1400) mm 1000 mm (1200 / 1400) mm
workbench area 1500 x 3000 mm 1500 x 4000 mm
T-slot width (number - size x spacing) 7-22 x 200 mm 7-22 x 200 mm
Number of X-axis rails / Number of sliders 2/6 2/8
Maximum load capacity of the workbench 6t 9t
Distance between two pillars 1700 mm 1700 mm
Distance from spindle nose to worktable surface 200~1200 (200~1400 / 200~1600) mm
spindle bore taper, tool holder ISO NO.50 / BT-50. / CAT-50. / DIN69871
Spindle speed 60~4500 RPM (6000 option)
Spindle horsepower (30-minute freeze/continuous) 22 / 18.5 (26 / 22) kW
Three-axis servo motor power (X/Y/Z) 7/7/7 kW 7/7/7 kW
Rapid feed X-axis 12000 mm/min 10000 mm/min
Rapid feed Y-axis 12000 mm/min 12000 mm/min
Rapid feed Z-axis 10000 mm/min 10000 mm/min
Stepless cutting feed 6000 mm/min 6000 mm/min
Minimum input unit 0.001 mm/min 0.001 mm/min
Tool magazine capacity 32 / 40 / 60 tools 32 / 40 / 60 tools
Maximum tool diameter / adjacent empty tool diameter Ø125 / Ø250 mm Ø125 / Ø250 mm
Maximum tool length 350 mm 350 mm
Maximum tool weight 12 / 25 Kg 12 / 25 Kg
Connect to electricity 60 KVA 60 KVA
Machine net weight (approx.) 36 t 42 t

*Note:
- Due to technical research needs, we reserve the right to modify the machine tool specifications at any time without prior notice.
- Custom-made machine tools are available.




Equipped

Standard equipment

  • FANUC controller
  • High-pressure automatic lubrication system
  • Semi-enclosed splash guard
  • Spiral chip conveyor (both sides)
  • Tracked chip conveyor and chip collector
  • Chip cooling pump and water tank
  • Spindle oil cooler
  • Nitrogen counterweight system
  • Z-axis hydraulic balance system
  • pneumatic device
  • Air blowing chip removal device
  • Quartz work light
  • Automatic power-off device
  • Program End and Warning Light
  • RS-232 interface
  • Basic screws and leveling bolts
  • Adjustment tools
  • Operation and Maintenance Manual
  • Controller Operation Manual and Electrical Diagram
  • Mechanical Precision Inspection Checklist

Select equipment

  • Auxiliary tool table
  • NC rotary table
  • Tool setter
  • Computer scanning and contouring system
  • Optical ruler feedback
  • 90° side milling head
  • Universal milling head
  • 45° milling head
  • Oil-water separator water tank
  • Central outlet
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