SUN MASTER

RML SERIES

Machine Features:

E.V.S models with auto lubrication system to headstock & external tank for cooling the oil

All models with one piece solid stand

All models meet CE. (on request)

All models with universal feed gearbox & reversable apron

All models with 52.5mm (2.066") spindle bore, ASA D1-6

STANDARD ACCESSORIES

  • Backplate for 9" chuck
  • Dead center MT.4
  • Dead center MT.4 with carbide tip
  • Spindle center sleeve MT.6
  • Level pads......6 pcs
  • Tool set & Box
  • Operation manual & parts list
  • Full length splash guard
  • Halogen lamp

OPTIONAL ACCESSORIES:


3-Jaws scroll 7" chuck

4-Jaws independent 8" chuck


5C collet closer attachment


Driving plate with dog


Chuck Safety Guards


Electrical system for CE


Faceplate 12"


Digital read out system


Carriage micro stop set


Drill chuck & arbor


Rotating center MT.3


Taper turning attachment


Steady rest w/ball bearing


Follow rest w/bronze tip


Quick change tool post


Protect cover on leadscrew for CE

CARRIAGE & SLIDE

  • All castings are properly stabilized and stress relieved.
  • Bed ways are hardened & ground to min. HS-70.
  • Turcite B coating between the bed and carriage.
  • Extremely low noise level.
  • Foot brake pedal provided.
  • Built-in coolant pump & fitting provided.
  • CSS (constant surface speed control) on request for E.V.S. model.
  • Wider bed way which give absorbs vibration.

 E.V.S. MODEL ELECTRIC CONTROL

  • CE electric on request.
  • The electric cabinet is sealed protected against entrance of water, dirt and other contaminants.
  • A main disconnect switch provided.
  • Electric 1/4HP pump for headstock pressure lubrication.
  • Prolong life expectancy of gears and spindle.
  • Combination of forced lubrication and oil bath system in headstock.

E.V.S. HEADSTOCK

  • Forced lubrication to all running points.
  • Hardened & ground gears and shafts.
  • R.P.M. LED display indicator makes it easy to obtain the optional constant surface.
  • Electronic control panel located on top head stock, with RPM display unit, speed control electric knob, emergency stop and motor start push button.
  • Electronic infinitely variable speed with A.C. motor inverter.
  • Two headstock gear speed ranges supply a high torque in low range from 20 up to 400 RPM and in high range from 400 up to 2500 R.P.M.

HEAVY DUTY SPINDLE

  • Machined from forged alloy steel, hardened ground & dynamically balanced.
  • Three point support by high grade precision, machine tool taper roller & ball bearings.

Machine Specifications:

 
MODEL  RML-1430 RML-1440 RML-1460 RML-1630 RML-1640 RML-1660
Capacity Height of centers 180mm(7.08") 205mm(8.07")
Swing over bed Ø360mm(14.17") Ø410mm 16.14")
Swing in gap Ø533mm (20.98") Ø583mm(22.95")
Swing over cross slide Ø212mm (8.35") Ø262mm(10.3")
Distance between centers 800mm(31.5") 1000mm (40") 1500mm (60") 800mm (31.5") 1000mm(40") 1500mm(60")
Width of bed 260mm (10.236")
Gap width in front faceplate - 135mm (5.31") 225mm (8.85") - 135mm(5.31") 225mm(8.85")
Headstock and
Main Spindle		 Spindle nose, internal taper D1-6 / A1-6 (opt.), MT. No.6
Spindle center sleeve MT. No.6 x MT. No.4
Spindle bore Ø52.5mm (2.066")
Spindle speed:
Gear steps / Range		 8 steps / 70~1800 R.P.M.
OPT.
16 stepts / 8P 40~1000 R.P.M.
4P 80~2000 R.P.M.
Carriage Length on bed / Width of carriage 513mm (20.19") / 412mm (16.22")
Cross slide travel 220mm (8.6")
Top slide travel 125mm (4.92")
Threads and Feeds Whitworth threads: Kinds / Range 45 kinds / 2~72 T.P.I.
Metric threads: Kinds / Range 39 kinds / 0.2~14 mm
D.P. threads: Kinds / Range 21 kinds / 8~44 D.P.
M.P. threads: Kinds / Range 18 kinds / 0.3~3.5 M.P.
Longitudinal feeds 0.05~1.7 (0.002"~0.067")
Cross feeds 0.025~0.85 (0.001"~0.034")
Tailstock Quill diameter Ø52mm (2.047")
Quill travel 152 mm (6")
Taper of center MT. No.4
Motor Main spindle 5HP4P OPT.5HP 4P / 2.5HP 8P
Coolant pump 1/8HP
Measurement Weight (Net / Gross) Approx. 1300kgs 1400kgs 1350kgs 1470kgs 1450kgs 1610kgs 1350kgs 1450kgs 1400kgs 1520kgs 1500kgs 1660kgs
Packing size Length 2070mm(81.5") 2270mm(89.4") 2785mm(109.7") 2070mm(81.5") 2270mm(89.4") 2785mm(109.7")
Width x Height Width 1120mm (44.1") x Height 1900mm (74.8")

 Specifications subject to change without notice.