CNC Lathe ST 285

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Applications:
Due to the speed of the headstock spindle and the carriages, the provided surface quality, the variety in the larger spindle bore options, the versatility obtained by means the offer of Fanuc, Fagor and Siemens controls, the lathes of the ST series are ideal for:

  • Automotive industry
  • Medical industry
  • Wind energy industry
  • Workshops and machining industry
  • Metalworking industry
  • Manufacturing industry
  • Maintenance works
  • Other kinds of industry
st-285a

CNC Lathe ST 285

 

The CNC flat bed lathe ST-285 it is a fast and accurate machine up to 560 mm in swing over bed, 3000 mm in distance between centers and 80 mm in spindle bore. 2 or 3 axis parallel lathes combined with Fanuc, Fagor or Siemens controls. The available power up to 17 kW in addition to the high rotary speed and low vibrations provided by the servomotor and headstock design make the ST-285 an authentic leader in its category.
The computer numeric control lathes of the ST Series are silent, fast and accurate machines, besides the several options for controls and software make it extremely adaptable and easy to use. The configuration of the ST series allows a high degree of customization by means of a wide selection of optional accessories like live tool turrets, manual chucks, hydraulic chucks, etc.
Model

ST-285

Bed model

1000

1500

2000

3000

Control

Fanuc 0i-TF / Fagor 8055f / Siemens 828D

Center distance

mm / in

1000 / 40

1500 / 60

2000 / 80

3000 / 120

Center Height

mm / in

285 / 11

Swing over bed

mm / in

570 / 22½

Swing over carriage

mm / in

490 / 19¼

Swing over cross slide

mm / in

360 / 14

Cross slide travel

mm / in

300 / 11¾

Length of carriage

mm / in

550 / 21¾

Length of cross slide

mm / in

600 / 23½

Bed width

mm / in

350 / 14

Headstock main spindle bore

mm / in

80 / 3

Main spindle nose

ASA / CAM-LOCK

A2-8 / D1-8

Main spindle nose taper

MT

5

Speed ranges

(Only valid for Fanuc 0i-TF control)

Range I

r.p.m.

0-2500

Range II

r.p.m.

--

Working feeds Z, X

mm/min

0-7500

Rapid traverse, Z

m/min

12

Rapid traverse, X

m/min

15

Z-axis ball screw, Ø & pitch

mm

40/10

X-axis ball screw, Ø & pitch

mm

20/5

Tail stock barrel Ø

mm / in

95 / 3¾

Tail stock barrel travel

mm / in

220 / 8½

Tail stock Morse taper

MT

5

Stations of standard automatic turret

8

Tool shank

mm / in

25x25 / 1x1

Boring bar Ø

mm / in

40 / 1½

Repeatability

mm

0.01

Position accuracy

mm

0.01

Fixed steady capacity

mm / in

10-180 / ½-7¼

180-350 / 7¼-13½

Follow rest capacity

mm / in

10-130 / ½-5

Main motor power

kW

15

Coolant pump power

kW

0.37

Coolant pump flow

l/min

25

Coolant tank capacity

L

81

111

151

201

Total length

mm

2800

3325

3920

4830

Total width

mm

1350

1605

Total height

mm

1850

2014

Total weight

kg

2250

2475

2970

3640

Verification standard

DIN 8605

Standard accessories:

  • Control Fanuc 0i-TF, Fagor 8055i/FL-TC & Siemens 828D.
  • Automatic 8 station turret with tool holders.
  • Dynamic, solid and trajectory graphics (depending on the control and software version).
  • Profile editor.
  • Electronic hand wheels for X and Z axis.
  • Headstock equipped with servomotor and main spindle direct drive.
    Manual tailstock.
  • Coolant equipment.
  • Automatic lubrication for the slide ways.
  • Main spindle reducing bush and dead centres.
  • Chip collecting tray.
  • Work light.
  • Tower lamp.
  • Enclosure according to EC standards.
  • Leveling plates.
  • Instruction manual.
  • CE Compliant.
Optional Accessories:

  • C axis.
  • 12 positions live tool turret VDI 30.
  • 8 or 12 positions VDI 20/30/40 disk for standard automatic turret.
  • Self-centering and independent 3 or 4 jaws chuck.
  • Hydraulic chuck and tailstock.
  • Rear chuck.
  • Hydraulic collet chuck.
  • Steady rest and follow rest.
    Hydraulic steady.
    Automatic or semi-automatic bar feeder.
    6 Bar coolant pump.
    Portable hand wheel.
    Casting pedestals.
    Chip conveyor.
    Part catcher.
    Renishaw tool setter.

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