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Lathe SIEG SC4 with 125 mm chuck, 510 mm centre distance

Bargain: Former exhibition piece - technically flawless! (See picture no. 2; year of construction 2018)

Intended use

The SIEG SC4 is a lathe for use in the high-end hobby sector and is used for turning rotationally symmetrical workpieces (e.g. cylindrical turned parts).

Technical data

Bed width [mm]: 115
Centre distance [mm]: 510
Centre height [mm]: 110
Circulation Ă˜ over cross slide [mm]: 120
Clamping range inner jaws [mm]: 2,5 - 125, 2,5 – 125
Clamping range outer jaws [mm]: 38 - 110, 38 – 110
Concentricity of lathe chuck [mm]: max. 0.040
Face feed [mm]: 0,0225 - 0,063, 0,0225 – 0,063
Frequency [Hz]: 50
Gross weight [kg]: 137
Lateral adjustability of the tailstock [mm]: 4, ± 4
Lathe chuck diameter [mm]: 125
Lead of top slide spindle [mm]: 1
Lead screw pitch [mm]: 2
Longitudinal feed [mm]: 0,045 - 0,126, 0,045 – 0,126
Machine dimensions (L x W x H) [mm]: 1,050 x 650 x 420
Max. torsion bar height [mm]: 10
Motor power P1 [W]: 1.250
Motor power P2 [W]: 1.000
Net weight [kg]: 110
Number of longitudinal feeds: 2
Number of planning feeds: 2
Number of thread pitches (inch): 10
Number of thread pitches (metric): 17
Packaging dimensions (L x W x H) [mm]: 1,110 x 700 x 500
Pitch face slide spindle [mm]: 1
Quadruple steel holder Mounting height [mm]: 13
Rotation Ă˜ over machine bed [mm]: 210
Scale division on the bed slide handwheel [mm] / [in]: 0,5
Scale division on the cross slide handwheel [mm] / [in]: 0,02
Scale division on top slide handwheel [mm] / [in]: 0,02
Scale graduation on tailstock handwheel [mm] / [in]: 0,02
Spindle bore [mm]: 20
Spindle cone: MK3
Spindle holder: Cylindrical according to DIN6350, cylindrical DIN6350
Spindle speed [rpm].: 100 - 2.000
Steps Spindle speed: variable
Tailstock cone: MK2
Tailstock quill stroke [mm]: 40
Thread pitch [Gg/"]: 8 - 24/1, 8 – 24/1
Thread pitch [mm]: 0,25 - 3,0, 0,25 – 3,0
Tool holder: 4-fold
Top slide rotatable [°]: ± 45
Travelling distance of the cross slide [mm]: 100
Travel of the bed slide [mm]: 420
Travel of the top slide [mm]: 70
Voltage [V]: 230
WEEE reg. no.: EN 95902713

Powerful drive: frequency-controlled, brushless DC motor with 1000 watts

Speed infinitely variable from 100 - 2000 rpm - dyn. control

Automatic longitudinal and face feed

Centre width 510 mm and centre height 110 mm

Optimum torque in the lower speed range

Description of the

The SIEG SC4 is a 230 volt lathe with variable speed control. It has a combined lead and feed spindle and is driven by a powerful, brushless DC motor with an output power of 1,000 watts. The dynamic control ensures a high torque in all speed ranges. It adjusts automatically to maintain the specified speed. The speed range of the hobby lathe extends from 100 to 2,000 rpm. It has a centre distance of 510 mm. The combined lead/traction spindle enables both longitudinal and face feed. An additional lock nut is integrated for thread cutting. To select the different feed speeds for turning and the different pitches for thread cutting, the required change gear combinations are used according to the change gear table. The lead/traction spindle is covered to prevent accidental intervention; this protection also prevents metal chips from sticking. This prevents unnecessary wear and possible damage to the lock nut. The SIEG SC4 lathe has two longitudinal and two face feeds, 17 metric and ten imperial thread pitches. The top slide, which can be rotated by ± 45°, can be adjusted in the direction of the X-axis via T-slots on the bed slide. The tailstock can also be moved for taper turning. The direction of rotation and speed can be set at the touch of a button on the control panel. The speed display, the START and STOP buttons and the emergency stop button are also located on the control panel.

Scope of delivery

  • 1 x detailed operating instructions in German
  • 2 x fixed centre point (MK2 and MK3)
  • 1 x 3-jaw chuck 125 mm with inner and outer jaws
  • 1 x chuck spanner
  • 1 x set of hexagon socket spanners
  • 1 x set of open-end spanners
  • 1 x set of change wheels
  • 1 x Splash guard
  • 1 x chip tray

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Information on the manufacturer (information obligations under the GPSR Product Safety Regulation)
Paulitschek Maschinen- und Warenvertriebsgesellschaft mbH
ZeppelinstraĂŸe 3
89231 Neu-Ulm, Deutschland
+49 731 23232
support@paulimot.de