DDM Rotary Table
ø255

DV-255PⅡ
Rotation speed exceeds 250 min-1, excellent speed and efficiency for mass production.
Low inertia- no gears or belts drive in direct drive system, resulting in lower inertia and greater acceleration / deceleration.
Equipped with high precision encoder to achieve high precision positioning.
Backlash-free transmission improves workpiece accuracy and surface roughness.
Direct drive features reach zero-wear.
Inquiry
  • SPECIFICATIONS
Specifications
MODEL Unit DV-255PⅡ
Worktable Diameter mm / inch STD : No table
OPT : Ø255 / Ø10.04
Center Bore Diameter (Worktable) mm / inch OPT : Ø50H7 / Ø1.96H7
Through-bore Diameter mm / inch Ø40 / Ø1.57
Height of Center (Vertical) mm / inch 160 / 6.3
Width of T-slot mm / inch 12H7 / 0.47H7
Width of Guide Block mm / inch 18 / 0.71
Clamping Method and Pressure MPa / psi Pneumatic 0.5 ~ 0.7 / 72.5 ~ 101.5
Clamping Torque N.m / ft. lbs. 400 / 294.8
Transmission Method   Direct Drive
Max. Table Speed min-1 250
Allowable Loading Capacity Vertical kg / lb 75 / 165
Horizontal kg / lb
Rotary Tailstock Applied kg / lb 150 / 330

FxL

When Table Clamped

N / lbs. 14000 / 3141.6
N.m / ft. lbs. 1020 / 751.74
N.m / ft. lbs. 400 / 294.8
Allowable Cutting Torque N.m / ft. lbs. 70 / 51.6
Allowable Loading Inertia (W.D2/8) kg.m2 0.61
Resolution deg. 0.001
Indexing Accuracy sec. 20
Repeatability sec. 4
Net Weight (Motor Incl.) kg / lb 70 / 154
Cooling System   Air Cooling
Remark*:
1. Torque motor (Direct Drive motor) can be chosen based on customers' control system.
2. Index accuracy will be different depending on encoder type revised.
3. FxL When table clamped is a reference data, the users should consider proper safety factor or contact detron for details.