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Specifications
double column machining center / gantry machining center / planer milling machineX/Y/Z travel: 4200 x 2000 x 1000 mm
double column machining center / gantry machining center / planer milling machine
Model: VMC-4220LG
(1) Main specifications:
Model |
VMC-4220LG |
Table size |
4000 x 1600 mm |
T-slot (number x width x pitch) |
7 x 22mm x 200mm |
Max. load permissible |
12000 mm |
X axis travel |
4200 mm |
Y axis travel |
2000 mm |
Z axis travel |
1000 mm |
Spindle nose to table |
225-1225 mm |
Distance between columns |
2000 mm |
Spindle taper |
BT50 / DIN 69871A (option) |
Spindle speed |
Two step variable gear head: 10-6000 rpm (standard), 10-4500 rpm (option) |
Spindle diameter |
100 mm |
X axis rapid feedrate |
15 m/min |
Y/Z axes rapid feedrate |
20 / 10 m/min |
Cutting federate (X/Y) |
1-7500 mm/min |
Ballscrew diameter & pitch (X/Y/Z) |
ψ80/63/50 mm, P25/20/10 |
Ballscrew driven (X/Y/Z) |
Gear / Direct / Belt |
Tool capacity |
32 tools (Opt. 40 tools) |
Max. tool diameter / adjacent tool |
BT40 & HSK A63:75/125 mm, BT50:125 / 215 mm |
Max. tool length |
BT40 & HSK A63: 250 mm, BT50:350 mm |
Max. tool weight |
BT40 & HSK A63: 7 kgs, BT50: 20 kgs |
Pull stud |
MAS403 P50T-1 / DIN69872 Form A (option) |
Spindle motor (cont. 30min rating) |
18.5/22 KW (FAUUC A18/7000i) |
Max. spindle torque |
6000rpm: 564 Nm, (Opt. 4500rpm: 752 Nm) |
Servo motor X/Y/Z (Fanuc) |
7/7/7 KW (A30/A30/A30B) |
Cutting fluid pump |
0.75 KW |
Positioning accuracy (JIS 6338) |
±0.005/300 mm, ±0.015 length |
Positioning accuracy (VDI 3441) |
P0.030 mm |
Repeatability (JIS 6338) |
±0.003 mm |
Repeatability (VDI 3441) |
Ps 0.025 mm |
Power capacity |
50 KVA, 220V, 3 phase 50/60 |
Air pressure capacity |
5 kg/cm² |
Coolant tank capacity |
550 liters |
3 Axes guide way |
X 2 roller, Y 2 roller, Z Turcite box way |
Machine dimension (L) |
10500 mm |
Machine dimension (W x H) |
4950 x 4700 mm |
Machine weight |
33000 kgs |
(2) Main features:
a. Steel beam structure effectively reduces torque created by spindle stock and cutting force.
b. Linear guideways on X to increase rapid.
c. Excellent machine structural design assures maximum rigidity and stability.
(3) Alloy steel guide way & roller: Special designed alloy steel guide way, with HRC 60 harden processed, plus steel double roller were used on Y axis to provide a maintenance free guide way structure to ensure smooth movement, stable accuracy and extended machine precision life cycle.
(4) Quality control: All machines are inspected with precise laser test and dynamic trellis coder during assemble processes to assure quality and accuracy. They were required to pass an intensive cutting test for total performance check at final QC process is our standard.
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