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Sun Master CSR Series Flat Bed Horizontal CNC Lathe

The Sun Master CSR Series CNC flat bed lathes deliver precision turning, excellent stability and reliable performance for machining long and complex components.

Category: Product ID: 76945

Description

The Sun Master CSR Series is available in 1840 and 1860 models and is designed for accurate, efficient CNC turning of shafts, rods and other elongated workpieces. Featuring a horizontal spindle configuration, the series provides excellent stability during machining while maintaining high levels of precision and surface finish quality.

The machine design promotes efficient chip evacuation, helping to keep the work area clear and ensuring consistent machining performance during extended production runs. Combining robust construction with advanced CNC control technology, the CSR Series is well suited to both high-volume manufacturing and complex turning applications where accuracy and repeatability are essential.

Features

  • Horizontal CNC flat bed lathe design
  • Advanced user-friendly CNC control interface
  • Stable and accurate machining performance
  • Efficient chip evacuation
  • Well-machined, high-quality machine components
  • Suitable for long and complex workpieces
  • Ideal for production and general turning applications

SPECIFICATIONS

MODEL CSR-1840 CSR-1860
Capacity No. of control axis 2 AXIS
Swing over bed Ø460 mm (18.11")
STD. D1-6 distance between centers 900 mm (35.43") 1400 mm (55.11")
STD. D1-6Max. working length 4 way tool post 750 mm (29.52" 1250 mm (49.21")
Hyd. P8 turret 600 mm (23.62") 1100 mm (43.3")
Max. working dia. 4 way tool post 260 mm (10.2")
Hyd. P8 turret 250 mm (9.84")
Width of bed 305 mm (12")
Headstock and Main Spindle Spindle nose, internal taper A2-6, Ø69 mm Taper 1/20
Spindle bore Ø65 mm (2.56")
Spindle speed Gear steps Pneumatic change 2 steps / Infinitely variable L 270~830 R.P.M.
Range H 831~2500 R.P.M.
Cross Slide (X-axis) and Carriage (Z-axis) Cross slide travel ( X-axis ) STD. 230 mm (9.05")
Longitudinal travel ( Z-axis ) STD. 850 mm (33.46") 1350 mm (53.15")
AC servo motor ( X-axis ) 7.0N.m ~ FANUC s8 / 3000is
AC servo motor ( Z-axis ) 7.0N.m ~ FANUC s 8 / 3000is
Dia. of ball screw ( X-axis) Ø20 mm (1.57") P10 C5
Dia. of ball screw ( Z-axis ) Ø40 mm (0.787") P5 C5
Rapid traverse speed ( X-axis ) 7.5 m/min (295 ipm)
Rapid traverse speed ( Z-axis ) 10 m/min (394 ipm)
Turret Tool station STD. Manual 4 way tool post ☐25 mm OPT. Electric H4 ☐20 mm or Hydraulic P8 ☐20 mm Ø20 mm (0.787")
Size of external turning tool
Boring bar diameter
Tailstock Quill diameter Ø68 mm (2.677")
Quill travel 153 mm (6")
Taper of center MT. No.4
Motor Main spindle continuous rated STD. AC7.5 kW (11 HP)
30min. rated STD. AC11 kW (15 HP)
Hydraulic oil pump OPT. 0.75kw (1HP) OPT. 1.5kw (2HP)
Forced lubrication for headstock 1/4 HP
Coolant pump 1 / 6 HP
Tank Capacity Hydraulic tank STD. 25 Litre (5.5 gal.) OPT. 40 Litre (8.8 gal.)
Coolant tank 60 L (13.2 gal.) 85 L (19.7 gal.)
Measurements Weight ( Net / Gross ) Approx. 2,350 kgs / 2,850 kgs 2,600 kgs / 3,100 kgs
Packing sizes Length 2860 mm (112.6") 3360 mm (12.3")
Width x Height Width 2115 mm (83.3") x Height 2340 mm (92.1")

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