ST-15 / 17 / 18

ST-15/17/18 High Precision CNC Turning Center

High Precision CNC Turning Center

ST - 15 / 17 / 18

Features:

‧ 6000 rpm for micro-finishing and hard-turning.

‧ High speed 12 stations servo hydraulic turret

‧ VDI-30 live turret

‧ Rigid box ways

‧ 30〫  slant bed

 

SPECIFICATIONS

 

SPECIFICATIONS Unit ST-15 ST-17 VT-18L VT-18LM
CAPACITY          
Swing over Z way cover mm  480 480 520 520
Swing over cross slide mm  400 400 450 450
Max. turning diameter mm  280 280 430 400
Max. turning length mm  370 370 650 650
Slide way slant angle degree 30 30 30 30
TRAVEL          
X-axis travel mm  200+15  200+15  225+10 200+30
Z-axis travel mm  440 440 750 720
SPINDLE          
Type of spindle nose ISO A2-5 A2-6 A2-6 A2-6
Chuck diameter & type(option) mm  152 204 204 204
Spindle bearing inner diameter mm  90 110 110 110
Through spindle hole diameter mm  51 61 61 61
Through bar capacity mm  42 51 51 51
Spindle drive motor(cont/30min) KW (HP) 11 (15) 15 (20) 15(20) 15(20)
Spindle speed range rpm 6000 5000 5000 5000
TURRET          
Number of tool stations STD TURRET 12 (SW=316) 12 (SW=316) 12T (SW=316) 12T (PCD=300)
Turret type   STATIC STATIC STATIC VDI 30
Turret indexing time sec 0.8=Hydraulic Driven
0.15=Servo Driven
0.8=Hydraulic Driven
0.15=Servo Driven
0.8 0.15
Live tool speed rpm 5000(option) 5000(option) - 5000
Live tool power KW / HP 5 /3.5  (option) 5 / 3.5 (option) - 5 / 3.7
Shank height of square tool mm  - - 20 20
Shank diameter for boring bar mm  - - 25 25
TAILSTOCK          
Tailstock travel mm  300 300 655 655
Tailstock spindle diameter mm  60 60 60 60
Tailstock spindle travel mm  80 80 90 90
Taper hole of tailstock spindle   MT-4 MT-4 MT-4 MT-4
FEEDRATE          
Rapid traverse rate X-axis M/min (in/min) 20 (787) 20 (787) 20 (787) 20 (787)
Rapid traverse rate Z-axis M/min (in/min) 20 (787) 20 (787) 20 (787) 20 (787)
Ballscrew diameter of X-axis mm  28*P8 28*P8 28 28
Ballscrew diameter of Z-axis mm  32*P8 32*P8 32 32
REMARKS          
Power Requirements V (KVA) 208 (20) 3 Phase 208 (20) 3 Phase 208 (20) 3 PHASE 208 (20) 3 PHASE
Coolant pump motor HP 0.6 (0.75) 0.6 (0.75) 3/4 3/4
Coolant tank capacity Gal (Liter) 205 205 66 66

 

 

 

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