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The 5-Axis Machine Gantry CNC Machining Center is a high-end CNC machine tool that integrates high precision, high efficiency, and high flexibility. It is an advanced CNC machining equipment suitable for the machining of large and complex parts and is designed to meet the stringent requirements of modern manufacturing for the machining of complex parts. It integrates advanced mechanical design, CNC technology, and precision manufacturing technology.
GMMD-21042 Large Gantry Machining Center Features

1. Dual motor anti-backlash transmission structure: high precision, heavy load, high speed, low noise, long life.
2. Square ram and slide structure:
Size: 500x500, heavy load design;
Direct drive design;
Large size heavy load design to ensure the RAM is firmly connected;
Three extended slides on the top and four standard slides on the bottom.
3. Vertical/horizontal automatic tool magazine
4. Italian BF gearbox: high-performance speed, low noise. Can expand the constant power range of the motor. Easy to install. The machine can be used with multiple series of motors. Adapt to high-strength tension and small size.
5. Extended angle milling head, fully automatic hydraulic angle milling head, bidirectional spindle angle milling head
6. High rigidity and high-precision processing capabilities
7. Automation and intelligence level: Modern gantry machining centers are equipped with automatic tool-changing systems, automatic measuring systems, automatic feeding systems, and other automation equipment, which can realize continuous and efficient processing operations. In addition, it can also be connected to a computer network to achieve remote monitoring and intelligent management.
The Moving Column Machining Center Advantages
1. Effectively avoid the problem of overshooting when the load weight is small and slow response when the load weight is large.
2. Because the workbench is stationary, compared with products with the same specification of mobile workbench structure, larger workpieces, and special-shaped workpieces can be placed on the workbench without worrying about interference between the workpieces and other parts of the machine tool.
3. High-precision processing can also be smoothly achieved for parts with incorrect center of gravity. Very suitable for processing large and long workpieces.
4. The processing area and moving area of the machine tool are separated, and each moving part is far away from the cutting surface. During processing, only the mass of the moving parts of the tool needs to be moved, avoiding the influence of large inertial motion.
4. The fixed workbench allows operators to load and unload workpieces near the workbench, making the operation more flexible and convenient.
5. Multi-axis linkage, precise control, the five-axis gantry CNC machining center has five moving axes (usually including three linear axes and two rotary axes). Through the linkage of advanced CNC systems, the position and posture of the tool in three-dimensional space can be accurately controlled. Compared with traditional three-axis machining, five-axis machining can process the workpiece at multiple angles at one time, avoiding positioning errors caused by multiple clamping.
6. The high-speed spindle is matched with the rapid feed system. It is generally equipped with a high-performance spindle and has a large torque output. It can adapt to the cutting speed requirements of different materials (such as aluminum alloy, titanium alloy, stainless steel, etc.) and different processing technologies (milling, drilling, boring, etc.).
Applications
Mobile column gantry CNC machines are precision tools used for engine blocks in the automotive industry, complex components in the aerospace industry, large components in the heavy machinery industry, high-speed machining, composite machining, complex cavity machining, shipbuilding in the marine industry, and wind turbines and oil equipment in the energy industry. They offer high precision and flexibility and can be used for custom machining, as well as for prototyping and education, enabling them to meet a wide range of manufacturing needs. These applications demonstrate the important role and broad application prospects of mobile column CNC gantry milling centers in modern manufacturing.
Moving Column Series Parameters
|
Model |
GMMD-21042 |
||
|
Subject |
Specifications |
Units |
|
|
Travel |
X-Axis |
mm |
21000 |
|
Y-Axis |
mm |
4200 |
|
|
Z-Axis |
mm |
1500 |
|
|
Spindle Nose to Worktable |
mm |
350-1850 |
|
|
Three-Axis Guideway |
X/Y Heavy Load Roller Linear Guideway Z-Axis Square-Type Ram |
||
|
Door Width |
4200 |
||
|
Type of Ram |
Square-Type Ram (500 * 500) |
||
|
Worktable |
Worktable Size(L*W) |
mm |
21000*3500 |
|
Maximum Table Load |
t |
50 |
|
|
T-Slot |
mm |
36*200 |
|
|
Spindle |
Spindle Type |
type |
BBT-50 |
|
Spindle R.P.M. |
rpm |
6000 |
|
|
Spindle Drive Type |
DDS |
||
|
Feedrate |
Rapid Traverse (X/Y/Z) |
m/min |
6/8/8 |
|
Cutting Feedrate (X/Y/Z) |
m/min |
6 |
|
|
Tool Changer |
ATC |
24 (Option: 40/60) |
|
|
Motor |
Spindle Motor |
KW |
17-42 |
|
Three-Axis Servo Motor |
KW |
5.2/5.2/5.2 |
|
|
Accuracy |
Accuracy |
mm |
0.10/0.035/0.02 |
|
Repeatability |
mm |
0.085/0.025/0.015 |
|
|
Power Required |
Power Requirement |
kva |
60 |
|
Air Pressure Requirement |
kg/cm² |
6^8 |
|
|
Others |
External Dimensions (L*W*H) |
mm |
24000x5860x5800 |
|
Gross Weight |
t |
170 |
|
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