ST400

The STH series of CNC lathes is a landmark among the flat bed computer numeric control machines. Parallel lathes up to 4 axis providing an exceptional versatility in the industry, combined with the precision and surface quality that have settled Pinacho as a benchmark in the machine tool world.

The STH parallel lathes have been designed thinking in the most demanding clients, using the best quality components in addition to the most innovative technology based on 70 years of experience in the market.

Availability

Not immediately available only on request.

More info Configure your machine

Pinacho offers to his customers the CNC blat bed lathe STH-400. Robust machines up to 805 mm in swing over bed, 5000 mm in bed length and 230 mm in spindle bore. 2, 3 or 4 axis parallel lathes combined with Fanuc, Fagor or Siemens control. The available power up to 17 kW in addition to the high torque provided by the two-speed gear box make the Pinacho STH lathes ideal for heavy duty works with big dimension pieces.

The option of high accuracy C axis with independent servomotor from the main spindle drive combined with the Y-axis option make our machine a leader in versatility within its sector.

The configuration of the STH series allows a high degree of customization by means of a wide selection of optional accessories like hydraulic turrets, live tool turrets, manual chucks, hydraulic chucks, etc.

Specifications table

Model

STH-400

Bed model

1000

2000

3000

4000

5000

Control

Control Fanuc 0i-TF / Fagor 8055i / FL-TC / Siemens 828D

Center distance

mm / in

1000 / 40

2000 / 80

3000 / 120

4000 / 157

5000 / 197

Center height

mm / in

400 / 16

Swing over bed

mm / in

805 / 32

Swing over carriage

mm / in

720 / 28

Swing over cross slide

mm / in

515 / 20

Cross slide travel

mm / in

400 / 16

Length of carriage

mm / in

900 / 35

Length of cross slide

mm / in

750 / 30

Bed width

mm / in

425 / 17

Headstock main spindle bore

mm / in

105 / 4

155 / 6

230 / 9

Main spindle nose

ASA / CAM-LOCK

A2-8 / D1-8

A2-11 / --

A2-15 / --

Main spindle nose taper

MT

5

5

6

Speed ranges
(Only valid for Fanuc 0i-TF control)

Range I

r.p.m.

0-425

0-356

0-268

Range II

r.p.m.

425-1700

356-1000

268-750

Working feeds Z, X

mm/min

0-7000

Rapid traverse, Z

m/min

10

Rapid traverse, X

m/min

10

Z-axis ball screw, Ø & pitch

mm

50/10

X-axis ball screw, Ø & pitch

mm

32/5

Tail stock barrel Ø

mm / in

96 / 4

Tail stock barrel travel

mm / in

215 / 9

Tail stock Morse taper

MT

6

Stations of standard automatic turret

8

Tool shank

mm / in

32x32 / 1 ¼x1¼

Boring bar Ø

mm / in

50 / 2

Repeatability

mm

0.01

Position accuracy

mm

0.01

Fixed steady capacity

mm / in

10-300 / ½-12

300-530 / 12-21

Follow rest capacity

mm / in

70-290 / 3-11½

Main motor power

kW

17

Coolant pump power

kW

0.57

Coolant pump flow

l/min

50

Coolant tank capacity

L

130

180

225

300

350

Total length

mm

3557

4557

5557

6557

7557

Total width

mm

2077

Total height

mm

2227

Total weight

kg

5460

5760

6460

7560

9060

Verification standard

DIN 8605

Torque & power characteristics curves
Tool interference diagram

Standard 8 station turret

Overall dimensions and weights

The capacity for working with big diameter and length pieces in combined with the variety of larger spindle bores, the versatility provided by the C and Y axis, the offer of controls among Fanuc, Fagor and Siemens and the high torque and power available make the STH ideal for:

  • Oil & gas industry

  • Mining industry

  • Automotive industry

  • Paper industry

  • Shipbuilding industry

  • Wind energy industry

  • Steel industry

  • Heavy metalworking industry

  • Manufacturing industry

  • Other kinds of industry

  • 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 two-speed gear box.

  • Coolant equipment.

  • Automatic lubrication for the slide ways.

  • Casting pedestals.

  • 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.

  • Larger spindle bore options: 155-230-310mm.

  • High accuracy C axis with independent servomotor.

  • Y axis with ±50 mm travel.

  • 12 positions hydraulic automatic turret VDI 40/50 Duplomatic.

  • 8 or 12 positions live tool turret VDI 40/50 or BMT 75.

  • Self-centering and independent 3 or 4 jaws chuck.

  • Hydraulic chuck and tailstock.

  • Rear chuck.

  • Support for a big boring bar.

  • Steady rest and follow rest.

  • Hydraulic steady.

  • Automatic or semi-automatic bar feeder.

  • 6 Bar coolant pump.

  • Portable hand wheel.

  • Chip conveyor.

  • Renishaw tool setter.