SUN MASTER

CH SERIES

Machine Features:

STANDARD ACCESSORIES :

  • Backplate for 12" chuck
  • Spindle center sleeve MT#7 * MT#5
  • Operation manual & parts list
  • Dead center MT.5
  • Level pads......6 ~ 10 pcs
  • Full length splash guard
  • Dead center MT.5 with carbide tip
  • Tool set & Box
  • Halogen lamp

 

OPTIONAL ACCESSORIES:


3-Jaws scroll 12" / 16" chuck
4-Jaws independent 16 / 18" chuck

 



Digital read out system

 


Faceplate 20"

 


Chuck Safety Guards

 


Electrical system for CE

 


Carriage micro stop set

 


Drill chuck & arbor

 


Rotating center MT.5

 


Taper turning attachment

 


Steady rest w/ball bearing

 


Follow rest w/bronze tip

 


Quick change tool post

 

  • All castings are properly stabilized and stress relieved.
  • Bed ways are hardened & ground to min. HRC48-55.
  • Extremely low noise level.
  • Foot brake pedal provided.
  • Wider bed way which give absorbs vibration.
  • Y-Δ type spindle motor equipped to make sure smooth start and operation.
  • Oil distributor may be adjusted to lubricate bedways, cross slide, or both.
  • Automatic and manual forced lubrication pump offered oil to bed ways and cross slide.


RUGGED HEADSTOCK

  • Forced lubrication to all running points.
  • Head housing features outstanding vibration dampening and deformation free performance.
  • Rugged head constructiongives extra rigidity and heavy cutting.
  • All gears and shaft are hardened and precision ground.

UNIVERSAL GEARBOX

  • Theuniversaltypegearboxprovides a wide range of inch & metric threads without changing any gear for increasing convenience.
  • Gears are hardened
  • Oil bath lubrication in gear box


HEAVY DUTY SPINDLE

  • CamlocktypespindlePrecisionmachinedfromforged alloy steel, hardened,
  • precision ground and dynamically balanced.
  • Three-point support by high precision taper roller and ball bearings eliminates chatter when performing heavy cutting


APRON

  • Amanual&automaticlubricationsystemequippedto keep the sliding ways and bedways lubricated.
  • Choice of right or left hand wheel.
  • An overload protection device equipped to avoid machine damaged.


RUGGED TAILSTOCK

  • Tailstockquillisgraduatedininch / metric scales.
  • It has a tang slot for positive drive of tool.
  • Two - step tailstock provide smoothly operation

Machine Specifications:

 
MODEL   CH-2260 / 2290 / 22120
22160 / 22200
 CH-2660 / 2690 / 26120
26160 / 26200
CH-3060 / 3090 / 30120
30160 / 30200 
Capacity      
Swing over bed  560 mm (22")  660 mm (26")  760 mm (30")
Swing in gap  Ø797 mm (31.37")  Ø892 mm (35.11") Ø990 mm (38.97") 
Swing over cross slide  Ø340 mm (13.38")  Ø445 mm (17.51") Ø548 mm (21.57") 
Gap width in front of faceplate 270 mm (10.63")
Distance between centers    1500 mm (60"), 2300 mm (90"), 3000 mm (120"), 4000 mm (160"), 5000 mm (200")
Width of bed    270 mm (10.63")
Top slide travel    1500 mm (60"), 2300 mm (90"), 3000 mm (120"), 4000 mm (160"), 5000 mm (200")
Cross slide travel    400 mm (15.75")
Headstock & Main spindle    228 mm (8.98")
Spindle nose type    400 mm (15.75")
Headstock & Main spindle    
Spindle nose type    D1-11
Spindle center sleeve    MT#7 x MT#5
Spindle bore    Φ104 mm (4.094")
Spindle speed    12 steps
Speed range (60 Hz)    4P: 13, 20, 30, 47, 70, 105, 150, 230, 340, 530, 800, 1200 RPM
Threads and Feeds    
Whitworth threads kinds/range    44 Kinds / 2 ~ 72 T.P.I.
Metric threads kinds / range    39 Kinds / 0.2 ~ 14 mm
Diameter of leadscrew    Φ45 mm (1.77")
Pitch of leadscrew    4 TPI, P = 6 mm
Longitudinal feeds    Metric: 0.035 ~ 0.98 mm / rev; INCH: 0.0012 ~ 0.039 / rev
Cross feeds    Metric: 0.011 ~ 0.296 mm / rev; INCH: 0.0004 ~ 0.0117 / rev
Tailstock    
Quill diameter    Φ80 mm (3.15")
Quill travel    250 mm (10")
Taper of center    MT # 5

 Specifications subject to change without notice.