SUN MASTER

CNC Lathe

CNL-1740/1760

SPECIFICATION

|1|Headstock (Gears and Bearings)
  • Headstock bearings and gears are supplied with oil delivered by a pump attached to take on the rear plinth.
  • A distributor within the headstock supplies oil to the drive bearings and gears.

 

 

 

 

|2|Rear Hydraulic Turret P8 Station (Opt.)
   
STANDARD ACCESSORIES:
  1. CNC Controller
  2. Rotating Center MT.4
  3. Level pads --- 6pcs
  4. Tool set and box
  5. Machine light
  6. Operation manual and parts list
                  OPTIONAL ACCESSORIES:
      1. 3-Jaws scroll 8" chuck
      2. 4-Jaw independent 10" chuck
      3. Electric H4 turret
      4. Hydraulic P8 turret with
        boring bar holder ø20 mm................2 sets
        boring bar holder ø25 mm................1 set
        O.D / facing tool holder ...............4 sets
        I.D / facing tool holder ................1 set
      5. Boring socket ø6 x ø20 ~ ø16 x ø20
      6. Drilling socket MT.1 x ø20
      7. Steady rest w / ball bearing
      8. High pressure coolant pump 3bar 750W
      9. Quick change tool post
      10. Hydraulic tailstock quill
      11. Chip conveyor & chip bucket cart
      12. Hydraulic hollow chuck 8"
      13. with rotary cylinder / bar capacity ø40 for A1-6 spindle only (Working length increased more 25mm)
   
MODEL CNL-1740 CNL-1760
Capacity No. of control axis 2 AXIS
Swing over bed Ø432 mm (17")
STD. D1-6 distance between centers 950 mm (37.40") 1450 mm (57.08")
STD. D1-6 Max.
working length
4 way tool post 800 mm (31.50") 1300 mm (51.18")
Hyd. P8 turret 650 mm (25.59") 1150 mm (45.27")
Max.
working dia.
4 way tool post 230 mm (9.0")
Hyd. P8 turret 220 mm (8.66")
Width of bed 305 mm (12")
Headstock
and Main Spindle
Spindle nose, internal taper STD. D1-6, MT No.6 OPT. A1-6, MT. No.6
Spindle bore STD. Ø52.5 mm (2.066") OPT. Ø51 mm (2")
Spindle speed: Gear steps
/
Range
Pneumatic change 2 steps /
Infinitely variable
L 30~450 R.P.M.
= = = = = = = = =
H 451~2800 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. 900 mm (35.43") 1400 mm (55.11")
AC servo motor ( X-axis ) 1.2kW 7.ON.m ~ FANUC β 8 / 3000is
AC servo motor ( Z-axis ) 1.2kW 7.ON.m ~ FANUC β 8 / 3000is
Dia. of ball screw ( X-axis) Ø20 mm (0.787") P5 C5
Dia. of ball screw ( Z-axis ) Ø40 mm (1.57") P10 C5
Rapid traverse speed ( X-axis ) 5 m/min (196.8 ipm)
Rapid traverse speed ( Z-axis ) 7.5 m/min (295.3 ipm)
Turret
Tool station STD. Manual 4 way tool post OPT. Electric H4 or   Hydraulic P8
Size of external turning tool □20 mm □20 mm □20 mm
Boring bar diameter     Ø20 mm (0.787")
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 (10 HP)
30min. rated STD. AC11 kW (15 HP)
Hydraulic oil pump OPT. 0.75 kW (1 HP) OPT. 1.5kW (2 HP)
Forced lubrication for headstock 1 / 4 HP
Coolant pump 1 / 6 HP
Tank Capacity Hydraulic tank OPT. 25 Liter (5.5 gal) OPT. 40 Liter (8.8 gal)
Coolant tank 60 L (13.2 gal.) 85 L (18.7 gal.)
Measurements Weight ( Net / Gross ) Approx. 2,150 kgs / 2650kgs 2,400 kgs / 2,900 kgs
Packing sizes Length 2660 mm (104.72") 3160 mm (124.4")
Width x Height Width 2015 mm (79.33") x Height 2240 mm (88.2")