Double Column Machining Center

All structural parts are made of high strength cast iron and phenolic send molding with the good shock absorption and thermal stability. The structure of the whole machine is characterized by the high rigidity and high reliability. It is suitable for processing of heavy and extra heavy parts in the industries of metallurgy, railway, automotive and heavy machine shipbuilding.

Introduction
Please Select

DB 2600 X: 3, 4, 5, 6, 8, 10m

Table Size X-Axis Travel Y-Axis Travel Z-Axis Travel
DB 26300 2300 x 3000 mm 3200 mm 2600 mm 800 (1000, 1200) mm
DB 26400 2300 x 4000 mm 4200 mm 2600 mm 800 (1000, 1200) mm
DB 26500 2300 x 5000 mm 5200 mm 2600 mm 800 (1000, 1200) mm
DB 26600 2300 x 6000 mm 6200 mm 2100 mm 800 (1000, 1200) mm
DB 26800 2300 x 8000 mm 8200 mm 2100 mm 800 (1000, 1200) mm
DB 261000 2300 x 10000 mm 10200 mm 2100 mm 800 (1000, 1200) mm
Features
Full Meehanite cast iron structure, columns, bridge and bed.
BT-50 Gear Box Precision spindle taper.
Ultra Wide column structure (500mm*1000mm).
6.000rpm two-step gear type spindle.
Directly connected Y, Z ball screw and AC servo motors.
18.5/22KW Spindle Motor
Gear Box connected X ball screw and AC servo motors.
Up to 9, 7, 4.5 KW X, Y, Z Axis Servo Motors (DB26600)
Twin hydraulic cylinders balance system.
15,15,12M/min rapid travers on X, Y, Z axis.
Stepped design Y-axis.
Up to 80, 63, 50 X, Y, Z Axis Ball Screw Diameter (DB26600)
Mitsubishi M 720A series Controller. 10.4“ LCD screen.
P4 Class bearings.
55mm*4 linear guide ways on X-axis.
32 tools Arm type ATC.
65mm*2 linear guide ways on Y-axis.
Two Screw Type, One Link Type Chip Conveyor.
Heavy Duty Box way column on Z-axis.
Technical Specifications Unit DB-26300 DB-26400 DB-26500 DB-26600 DB-26800 DB-261000
Table
Table Size mm 2300*3000 2300*4000 2300*5000 2300*6000 2300*8000 2300*10000
Table T-slot mm 22(28)*5*250 22(28)*5*250 22(28)*5*250 22(28)*5*250 22(28)*5*250 22(28)*5*250
Loading Weight Ton 20 25 28 33 36.5 38
Travel
Distance Between Columns mm 2600 2600 2600 2600 2600 2600
X Axis Travel mm 3200 4200 5200 6200 8200 10200
Y Axis Travel mm 2600 2600 2600 2600 2600 2600
Z Axis Travel mm 800
( 1000 , 1200 )
800
( 1000 , 1200 )
800
( 1000 , 1200 )
800
( 1000 , 1200 )
800
( 1000 , 1200 )
800
( 1000 , 1200 )
Spindle
Spindle Nose End to Table mm 200-1000 200-1000 200-1000 200-1000 200-1000 200-1000
Spindle Center to Column mm 550 550 550 550 550 550
Spindle Motor kw 15 / 18.5 KW 18.5 / 22 KW 18.5 / 22 KW 18.5 / 22 KW 18.5 / 22 KW 18.5 / 22 KW
Spindle Diameter mm ∅100 ∅100 ∅100 ∅100 ∅100 ∅100
Spindle Speed rpm 6000 6000 6000 6000 6000 6000
Spindle Taper BT-50 BT-50 BT-50 BT-50 BT-50 BT-50
Spindle Driver Gear Box Gear Box Gear Box Gear Box Gear Box Gear Box
X,Y,Z Axis Servo Motors
X,Y,Z Motor Rate (Mitsubishi) kw 7 , 7 , 4.5 7 , 7 , 4.5 9 , 7 , 4.5 9 , 7 , 4.5 9 , 7 , 4.5 9 , 7 , 4.5
Guide Way
X Axis Rail Type mm 55mm*4 Linear Way 55mm*4 Linear Way 55mm*4 Linear Way 55mm*4 Linear Way 55mm*4 Linear Way 55mm*4 Linear Way
Y Axis Rail Type mm 65mm*2 Linear Way 65mm*2 Linear Way 65mm*2 Linear Way 65mm*2 Linear Way 65mm*2 Linear Way 65mm*2 Linear Way
Z Axis Rail Type mm Box Way Box Way Box Way Box Way Box Way Box Way
Feeding Speed
Rapid Traverse (X,Y,Z) m/min 15 , 15 , 12 12 , 12 , 10 12 , 12 , 10 12 , 12 , 10 12 , 12 , 10 12 , 12 , 10
Cutting Feed Rate (X,Y,Z) m/min 10 10 10 10 10 10
Ball Screw Diameter
Axis Diameter X,Y,Z mm ∅63 , 63 , 50 ∅80 , 63 , 50 ∅80 , 63 , 50 ∅80 , 63 , 50 ∅80 , 63 , 50 ∅80 , 63 , 50
ATC
Tool Change type Arm type Arm type Arm type Arm type Arm type Arm type
Tool Storage Capacity 24 24 24 24 24 24
Max. Tool Length mm 350 350 350 350 350 350
Max. Tool Diameter mm ∅125 ∅125 ∅125 ∅125 ∅125 ∅125
Max. Tool Weight kg 18 18 18 18 18 18
Tool Changing Time sec. 3.5 3.5 3.5 3.5 3.5 3.5
Accuracy
Full Travel Positional Accuracy mm 0.005 0.005 0.005 0.005 0.005 0.005
Repeated Precision Accuracy mm 0.002 0.002 0.002 0.002 0.002 0.002
General Spec
Machine Net Weight ton 48 53 60 66 78 96
Machining TYPE
Model DB 2600 X: 3, 4, 5, 6, 8, 10m
Columns (W) 1000
Columns (L) 500
Distance Between Columns 2600
A 9884~16884
B 4650~5050
C 2992
D 2064
E 5136
F 9872~16872
G 11886~18886
H 6000
I 1007
J 1945
Table
Model DB 2600 X: 3, 4, 5, 6, 8, 10m
L 3000~10000
K 2300
T-SLOTS 22(28)*5*250
Mitsubishi M 720A series Controller. 10.4“ LCD screen
Electric Machine Operation Manual
BT 50, 6.000rpm, 18.5/22 KW Gear Box Spindle
Spindle Cooling System
Twin hydraulic cylinders balancing system
Air Gun/ Water Gun
32 Tools Arm Type ATC
Full- enclosed Splash Guard (Without roof)
Automatic Lubricating Device
Swiveling arm type operation panel
Cutting Coolant
CE Requirements
Working Lamp
Transformer
Working Table Splashier
External Hand Wheel
Three Step Warning Lamps
Electric Cabin with Head Exchanger
Rigid Tapping
Footswitch for tool clamping
Horizontal Adjusting Bolt and Pad
Oil Skimmer
Tool for Adjustment
Two Screw Type, One Link Type Chip Conveyor
Air Blow/ Cutting Fluid
  • Controller;
    - Mitsubishi M730
    - Fanuc OIMD
    - Fanuc 31B
    - Heidenhain ITNC 530
  • Spindle;
    - BT 50 10.000rpm Direct Drive
  • Coolant Through Spindle 20 Bar (CTS)
    - Paper Filter and Water Tank
  • Air Through Spindle (ATS)Spindle Jet Coolant Around SpindleZ axis travel up grade to 1000mm
  • 32 Tools Arm Type ATC
  • Enclosed splash guard with roof
  • AC for electrical cabinet
  • X,Y,Z Linear Scale
  • Touch Probe Measurement System
  • Tool Probe Measurement System
  • Interface preparation for fourth axis
  • Rotary Table