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 4200 X: 5, 6, 8, 10, 12, 16m

Table Size X-Axis Travel Y-Axis Travel Z-Axis Travel
DB 42500 3300 x 5000 mm 5200 mm 4200 mm 1000 (1200, 1500) mm
DB 42600 3300 x 6000 mm 6200 mm 4200 mm 1000 (1200, 1500) mm
DB 42800 3300 x 8000 mm 8200 mm 4200 mm 1000 (1200, 1500) mm
DB 421000 3300 x 10000 mm 10200 mm 4200 mm 1000 (1200, 1500) mm
DB 421200 3300 x 12000 mm 12200 mm 4200 mm 1000 (1200, 1500) mm
DB 421600 3300 x 16000 mm 16200 mm 4200 mm 1000 (1200, 1500) mm
Features
Full Meehanite cast iron structure, columns, bridge and bed.
BT-50 Gear Box Precision spindle taper.
Ultra Wide column structure (600mm*1350mm).
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 (DB42600)
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 (DB42600)
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-42500 DB-42600 DB-42800 DB-421000 DB-421200 DB-421600
Table
Table Size mm 3300*5000 3300*6000 3300*8000 3300*10000 3300*12000 3300*16000
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 kg 38 41 44 47 50 60
Travel
Distance Between Columns mm 4200 4200 4200 4200 4200 4200
X Axis Travel mm 5200 6200 8200 10200 12200 16200
Y Axis Travel mm 4200 4200 4200 4200 4200 4200
Z Axis Travel mm 1000
( 1200 , 1500 )
1000
( 1200 , 1500 )
1000
( 1200 , 1500 )
1000
( 1200 , 1500 )
1000
( 1200 , 1500 )
1000
( 1200 , 1500 )
Spindle
Spindle Nose End to Table mm 200-1200 200-1200 200-1200 200-1200 200-1200 200-1200
Spindle Center to Column mm 550 550 550 550 550 550
Spindle Motor kw 22 / 26 KW 22 / 26 KW 22 / 26 KW 22 / 26 KW 22 / 26 KW 22 / 26 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 9 , 7 , 4.5 9 , 7 , 7 9 , 7 , 7 11 , 7 , 7 11 , 7 , 7 11 , 7 , 7
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 12 , 12 , 10 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 ∅80 , 63 , 50 ∅80 , 63 , 50 ∅80 , 63 , 50 ∅80 , 63 , 50 Rack Gear Rack Gear
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 400 400 400 400 400 400
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 0.008 0.008 0.01 0.01 0.01 0.01
Repeated Precision Accuracy mm 0.003 0.003 0.005 0.005 0.005 0.005
General Spec
Machine Net Weight kg 80 88 98 113 128 143
Machining TYPE
Model DB 4200 X: 5, 6, 8, 10, 12, 16m
Columns (W) 1350
Columns (L) 600
Distance Between Columns 4200
A 10884~21884
B 4850~5350
C 3492
D 3364
E 6736
F 11872~22872
G 13886~24886
H 9200
I 1007
J 1945
Table
Model DB 4200 X: 5, 6, 8, 10, 12, 16m
L 5000~16000
K 3500
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 Spindle
  • Z 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