DU series

DU1412 (5 Axis)/DW1422 (3 Axis)

DU Series

5-Axis MOVING COLUMN MACHINING CENTER

  • Features
  • Specifications
  • Accessories
DU1412 (5 Axis) / DW1422 (3 Axis)
5-Axis Moving Column Machining Center

The Pinnacle DU series is designed to provide high-efficiency and high-accuracy machining of complex workpieces with only a single workpiece setup. This means reduced setup time and increased machine accuracy. This machine integrates many fine features, including:

  • Moving beam structure.
  • 45° swiveling spindle head provides high precision 5-axis machining.
  • 15000 RPM built-in type high speed spindle.
  • Rotary table supported by hydrostatic bearing system to reduce vibration and increase rotation smoothness and machining accuracy.
  • A & C-axes equipped with rotary encoder to ensure orientating accuracy.
  • Direct drive on A, C-axis.
  • Linear scales on 3 axes.
  • DCM anti-collision software.
  • Fully enclosed splash guard.

High Rigidity and High Precision Structure on DU Series

  • Rugged structure guarantees superior rigidity and stability.
  • High quality Meehanite cast iron (FC30).
  • Beam elevation is driven by twin ballscrews.
  • Z-axis is equipped with double scales to ensure synchronization of twin ballscrews.
  • Z-axis movement is counter-balanced through twin hydraulic cylinders in combination with the chain mechanism to reduce hydraulic system cost and energy consumption.
  • Heavy duty roller type linear guideways on 3 axes.
45° Swiveling Spindle Head
  • The 45° swiveling spindle head is directly driven by a motor, featuring high rotation speed, high acceleration/deceleration, and optimal dynamic response that contributes to increased machining efficiency.
Direct Drive
  • The spindle is directly driven by a built-in type motor, providing outstanding milling function.
  • A curved-teeth clutch fixing system is mounted at the front end of the spindle, making it also suitable for turning operations.
Applicable Industries

The Pinnacle 5-Axis Double Column Machining Center DU1412 is ideal for a wide range of complex parts machining in various industries, such as:

  • Aerospace
  • Shipbuilding
  • Internal combustion engine parts
  • Precision molds and dies


ROTARY TABLE IS SUPPORTED BY A HYDROSTATIC BEARING SYSTEM
  • The rotary table (C-axis) is integrated with a rectangular table with T-slots, enabling it to accommodate larger workpieces.
  • The rotary table is supported by a hydrostatic bearing system, allowing for high rotation speed up to 600 RPM, featuring a turning function.
  • C-axis is directly driven by a high speed, high rigidity motor with minimum indexing accuracy of 0.001°.
MODEL DU1412 DW1422
TRAVEL    
Travel Ranges (X x Y mm) 2200/1400 2200/1400
Travel range (W, mm) - 900
Travel range (Z, mm) 900(V)/800(H) 600
Spindle nose to table surface (mm) 150~1050 130~1630(Max)
Spindle center to table surface (mm) 150~950 -
Spindle center to column (mm) 1000 764
Door width (mm) 1400 1400
TABLE    
Table size (mm) 2200x1200 2200x1200
T-slot size (W x Dist. x No. mm) 22x150x7 22x150x7
Max table load (kg) 5000 5000
ROTARY TABLE    
Table type EMBEDDED -
Drive type DIRECT DRIVE -
Table diameter (mm) Ø1200 -
Center hole diameter (mm) Ø50H7 -
Rotation speed (RPM) 600(MAX.) -
Min. indexing unit (degree) 0.001 -
Max table load (kg) 3000 -
SPINDLE    
Taper, tool shank & pull stud HSK T63 ISO 50
Spindle inside diameter (mm) Ø70 Ø90
Spindle speed (RPM) 15000 8000
Tool pulling force (Kgf) 2400 1800
Spindle motor (con/S6, 60%, Kw) 19/23 15/18.5
Torque of motor (con/S6, 60%, Nm) 93/113 95.4/117.7
TILTING AXIS    
Drive type DIRECT DRIVE -
Max rotation degree -30°~+180° -
Rotation speed (RPM) 50 -
Min. indexing unit (degree) 0.001 -
Breaking torque (Nm) 3000 -
AXIS DRIVE MOTOR    
Rapid traverse rates (X/Y/Z m/min) 20/20/20 20/20/20
Cutting feed rates (X/Y/Z m/min) 10000 10000
Rated torques on 3 axes (Nm) 30.6/30.6/30.6 30.6/30.6/30.6
Rated torque on A axis (Nm) 782 -
Rated torque on C axis (Nm) 3270 -
TOOL MAGAZINE    
Magazine type DISK/CHAIN DISK/CHAIN
Cam type ARM ARM
Tool selection RANDOM RANDOM
Tool storage capacity (pcs) 30(60)/40(80) 24/32(60)
Max tool diameter (mm) Ø75/Ø150 Ø125/Ø250
Max tool length (mm) 300 400
Max tool weight (kg) 8 25
ACCURACY    
Positioning accuracy X/Y/Z(mm), A/C (sec) 0.005, 10"/10" 0.005, -
Repeatability accuracy X/Y/Z(mm), A/C (sec) 0.003, 8"/4" 0.003, -

All Specifications And Designs Are Subject To Change Without Notice.

DU1412 Standard Accessories
  • Heidenhain TNC640 controller
  • HR510 handwheel
  • Kinematic software
  • DCM anti collision software
  • 30T arm type ATC
  • Spindle oil cooler
  • Air blast through spindle
  • Coolant through ballscrews on 3 axes
  • Full splash guard
  • Linear scale on 3 axes
  • A-axis Rotary Encoder
  • C-axis Rotary Encoder
  • Screw type chip conveyor
  • Chain type chip conveyor
  • Hydraulic counter-balance system on Z-axis
  • Air conditioner for electrical cabinet
  • Automatic lubrication system
  • Coolant system
  • Air gun / water gun
  • Working lamp
  • Operation status light
  • Tool box
  • Leveling bolts and pads
DW1422 Standard Accessories
  • Heidenhain TNC640 controller
  • HR510 handwheel
  • 24T arm type ATC
  • Spindle oil cooler
  • Air blast through spindle
  • Coolant through ballscrews on 3 axes
  • Full splash guard
  • Linear scale on 3 axes
  • Screw type chip conveyor
  • Chain type chip conveyor
  • Hydraulic counter-balance system on Z-axis
  • Air conditioner for electrical cabinet
  • Automatic lubrication system
  • Coolant system
  • Air gun / water gun
  • Working lamp
  • Operation status light
  • Tool box
  • Leveling bolts and pads