SUN MASTER

ERL SERIES

Machine Features:

All models with oil bathed lubrication system to headstock

All models meet CE. (on request)

All models with 40mm (1.57") spindle bore, ASA D1-4

STANDARD ACCESSORIES

  • Backplate for 7" chuck
  • Dead center MT.3
  • Dead center MT.3 with carbide tip
  • Spindle center sleeve MT.5
  • 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.
  • 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.
  • Anti-Float design backlash eliminator.
  • Fitted in cross slide nut.
  • Safety clutch at feed shaft.
  • One shot lubrication in carriage & top slide.
  • Dual dials supply inch system screw.
  • Metric dial supply metric system only.

HEADSTOCK

  • Housing is vibration-absorbent, deflection-free.
  • Gears are hardened & MAAG or REISHAUER ground.

APRON

  • R/H or L/H wheel can be available on request.
  • Integrated automatic control for longitudinal & cross feeds, forward &reverse feeds.

GEAR BOX

  •  Universal type allowing a wide range of inch, metric, M.P., D.P. threads without change gears.

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    ERL-1330  ERL-1340
Capacity Height of centers  171mm (6.73") 171mm (6.73") 
Swing over bed    Ø342mm (13.46")
Swing in gap    Ø512mm (20")
Swing over cross slide  Ø205mm (8.07")
Distance between centers   760mm (30") 1000mm (40") 
Width of bed    230mm (9")
Gap width in front faceplate  150mm (5")
Headstock and
Main Spindle
Spindle nose, internal taper  D1-4, MT. No.5
Spindle center sleeve  MT. No.5 x MT. No.3 
Spindle bore  Ø40mm (1.57")
 Spindle speed:
Gear steps / Range       
8 steps / 80~2000 R.P.M. 
OPT.
16 stepts / 4P 50~1350 R.P.M.
2P 100~2570 R.P.M.
Carriage Length on bed / Width of carriage  400mm (15.748") / 384mm (15.118")
Cross slide travel  180mm (7")
Top slide travel  95mm (3.74)
Threads and Feeds   Whitworththreads: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  Ø50mm (1.968")
Quill travel  112 mm (4.5")
Taper of center  MT. No.3
Motor Main spindle  OPT. 5HP 2P/ 2.5HP 4P
Coolant pump  1/8 HP
Measurement Weight(Net/Gross)Approx.  850 / 950kgs 1000 / 1120kgs
Packing sizes Length  2000mm (78.8")  2270mm (89.4")
Width x Height   Width 965mm (38") x Height 1900mm (74.8")

 

Specifications subject to change without notice.