| HYUNDAI - KIA CNC TURNING CENTER MODEL SKT 21 SERIES | | ITEM | SKT 21 (21L) | SKT 21LS | SKT 21LM | SKT 21 LMS | | CAPACITY | Swing on Bed Dia (mm) | 550 | 550 | 550 | 550 | | Max. Turning Dia (mm) | 350 | 350 | 255 | 255 | | Max. Turning Length (mm) | 410 (530) | 530 | 530 | 530 | | Bar Capacity Dia (mm) | 65 | 65 | 65 | 65 | | Chuck Size Main inch (mm) | 8" (210) | 8" (210) | 8" (210) | 8" (210) | | Chuck Size Sub inch (mm) | | 5.3" (135) | N / A | 5.3" (135) | | MAIN SPINDLE | Spindle Nose Main | A2-6 | A2-6 | A2-6 | A2-6 | | Spindle bearing inner dia (mm) | 110 | 110 | 110 | 110 | | Max. Speed rpm | 4,000 | 4,000 | 4,000 | 4,000 | | Max. Spindle Torque kgf (lbf) | 29.22 (211.3) | 29.22 (211.3) | 29.22 (211.3) | 29.22 (211.3) | | Motor Power Kw (Hp) | 15/11 (20/15) | 15/11 (20/15) | 15/11 (20/15) | 15/11 (20/15) | | Spindle drive | Belt | Belt | Belt | Belt | | C Axis rpm | N / A | N / A | 100 | 100 | | TURRET | Type | Servo | Servo | Servo | Servo | | Number of Tools | 12 | 12 | 12 | 12 | | Tool Size O.D (mm) | 25 x 25 | 25 x 25 | 25 x 25 | 25 x 25 | | Tool Size Dia (mm) | 40 | 40 | 40 | 40 | | Live Tool Speed rpm | N / A | N / A | 4000 | 4,000 | | Live Tool Power Kw (Hp) | N / A | N / A | 3.7 (5) | 3.7 (5) | | End Mill (mm) | N / A | N / A | Dia 20 | Dia 20 | | Drill / Tap (mm) | N / A | N / A | Dia 20 / M 16 | Dia 20 / M 16 | | Turret Clamping force kgf (lbf) | 3,390 (7,474) | 3,390 (7,474) | 3,390 (7,474) | 3,390 (7,474) | | Turret Indexing Time sec | 0.2 / 0.4 | 0.2 / 0.4 | 0.3 / 0.6 | 0.3 / 0.6 | | TRAVEL | X Axis (mm) | 210 | 210 | 210 | 210 | | Z Axis (mm) | 430 (550) | 550 | 550 | 550 | | TAIL STOCK | Quill Taper MT | #4 | N / A | #4 | N / A | | Quill Diameter Dia (mm) | 56 | N / A | 56 | N / A | | Tail Stock Travel (mm) | 400 (520) | N / A | 720 | N / A | | Tail Stock Thrust kgf (lbf) | 450 | N / A | 450 | N / A | | Tail Stock Travel Type | AUTO | N / A | AUTO | N / A | | SUB SPINDLE | Spindle Nose | N / A | Flat f 115 | N / A | Flat f 115 | | Spindle bearing inner dia (mm) | N / A | 60 | N / A | 60 | | Max. Speed rpm | N / A | 6,000 | N / A | 6,000 | | Motor Power Kw (Hp) | N / A | 3.7/2.2 (5/3) | N / A | 3.7/2.2 (5/3) | | Sub Spindle Travel (B Axis) (mm) | N / A | 750 | N / A | 750 | | RAPID TRAVERSE | X Axis (m/min) | 36 | 36 | 36 | 36 | | Z Axis (m/min) | 36 | 36 | 36 | 36 | | B Axis (m/min) | N / A | 30 | N / A | 30 | | MOTOR | X / Z Axis Kw (Hp) | 3 (4) | 3 (4) | 3 (4) | 3 (4) | | B Axis Kw (Hp) | | 1.6 (2.13) | N / A | 1.6 (2.13) | | Coolant Kw (Hp) | 0.18 (0.25) | 0.18 (0.25) | 0.18 (0.25) | 0.18 (0.25) | | OTHERS | Bed Type | 45 deg slant | 45 deg slant | 45 deg slant | 45 deg slant | | Bed Casting | Meehanite | Meehanite | Meehanite | Meehanite | | Slide Way | LM Roller Guide | LM Roller Guide | LM Roller Guide | LM Roller Guide | | Floor Space (mm) | 2,400 x 1,650 | 3,150 x 1,650 | 3,150 x 1,650 | 3,150 x 1,650 | | Weight (Kg) | 4,100 | 4,400 | 4,400 | 4,400 | | Electric Power Supply KVA | 25 | 30 | 30 | 30 | | Controller | FANUC 0i-T | FANUC 0i-T | FANUC 0i-T | FANUC 0i-T |
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