TRNC-255A
E-catalog
  • Servo motor position is not changed with shaft tilting to prevent vibration while cutting.
  • Absolute value motor are recommended for tilting axis.
Standard Dimension

Reference

Specifications / ModelUnitTRNC-255ATRNC-255BTRNC-321TRNC-400
Worktable Diameter Ømm Ø255 Ø255 Ø320 Ø400
Table Height Horizontal mm 400 330 350 420
Center Height 90° mm 400 235 255 360
Overall Height 90° mm 550 388 445 605
Center Bore Diameter Ømm Ø50H7 Ø100H7 Ø100H7 Ø150H7
Through-Hole Diameter Ømm - Ø100 Ø100 Ø150
Width Of T-Slot mm 12H7 12H7 14H7 14H7
Width Of Guide Block mm 18h7 18h7 18h7 18h7
Tilting Angle deg. -30°~+120° -40°~+120° ±110° -30°~+105°
AxialUnitRotationTiltingRotationTiltingRotationTiltingRotationTilting
Minimum Input Increment deg. 0.001° 0.001° 0.001° 0.001°
Indexing Accuracy sec. ★20" ★20" 15" 60"★20" 15" 60"★20" 15" 60"★20"
Repeatability sec. 4" - 4" - 4" - 4" -
Servo Motor
(Model As Required)
FANUC   α4i α8i β8i/α4i β8i/α8i α8i α12i α12i α12i
MELDAS   HF-104T HF-154T HF-104T HF-104T HF-204S HF-204S HF-204S HF-204S
Speed Reduction Ratio   1/120 1/120 1/90 1/180 1/120 1/360 1/180 1/180
Table Rotation Speed (Motor) r.p.m 25 (3000) 25 (3000) 33.3 (4000) 16.6 (3000) 25 (3000) 8.3 (3000) 16.6 (3000) 16.6 (3000)
Allowable Inertia Force kg-cm-sec2 6.4 11 26 61
Allowable Turntable Torque kg-m 16 48 26 30
Drive Pressure / Method kg/cm2 5 / Pneumatic 35 / Pneumatic 5 / Pneumatic 35 / Pneumatic
Clamping Torque kg-m ◎50 46 ◎155 ◎310 110 170
Allowable Load
Capacity
kg 100 140 200 300
0°~90° 50 80 100 150
Allowable Workpiece Diameter Ømm Ø255 Ø255 Ø320 Ø400
Net Weight (Motor Excluded) kg 599 400 450 911
  1. "★" Means with encoder of HEIDENHAIN ECN-2XX series.
  2. "◎" Means With built-in Pneumatic/Hydraulic converter.
  3. The tilting shaft on model TRNC-170A and TRNC-210A provides a choice of electric side mounting, as TRNC-125H.(L type)
Standard Dimension

Additional files

TRNC-255A.jpgTRNC-255B.jpgTRNC-321.jpgTRNC-400.jpg