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The moving column gantry milling machine is an advanced metal processing machine tool that integrates high precision, high rigidity, multi-function, and wide processing adaptability. It integrates modern mechanical design concepts, precision manufacturing processes, and advanced CNC technology, aiming to provide efficient and accurate milling processing solutions for many industries such as aerospace, automobiles, ships, molds, machinery manufacturing, etc., and is capable of milling, drilling, boring and other processing tasks for various workpieces from simple planes to complex curved surfaces, from small precision parts to large structural components.
Feature
The moving column gantry milling machine uses high-quality cast iron materials to carefully build the gantry frame. The bed and main components are made of high-strength cast iron to ensure the stability and reliability of the machine tool in long-term use. After strict aging treatment, the internal stress is eliminated to ensure the stability and high rigidity of the structure. The X-axis and Y-axis use ultra-heavy-load linear rolling guides, and the Z-axis uses rectangular hardened plastic hard guides. The moving column is a key component, installed on the crossbeam of the gantry frame, and can move flexibly laterally along the crossbeam guide.


Moving Column Gantry Milling Machine Parameters
| Model | GMMD-14042 | ||
| Subject | Specifications | Units | |
| Travel | X-Axis | mm | 14000 |
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 | 14000*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 | 2006/8/8 |
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 | |
| Power Required | Power Requirement | kva | 60 |
Air Pressure Requirement | kg/cm² | 6^8 | |
| Others | External Dimensions (L*W*H) | mm | 18000x5860x5800 |
Gross Weight | t | 135 | |
Moving Column Gantry Milling Machine Advantage
1. Processing flexibility: The mobile column design enables the milling machine to process in different positions, increasing the flexibility and adaptability of the machine tool.
2. High worktable load capacity and high space utilization: The worktable has a high load capacity, and the maximum workpiece weight can reach 50 tons. At the same time, it improves the space utilization of the plant. Since the fixed worktable does not participate in the X and Y axis movement, the machine tool footprint is reduced.
3. Efficient production: Reduce the repositioning and clamping of the workpiece, reduce the processing time, and thus improve production efficiency.
4. High-precision processing: Precision mobile column motion control ensures the accuracy and consistency of processing.
5. Strong adaptability: Suitable for various types of workpieces, including large, heavy, and complex parts.
6. Structural stability: The gantry frame provides firm support to ensure the stability of the machine tool during processing.
7. Heavy load capacity: Able to withstand large cutting forces and workpiece weight, suitable for handling heavy workpieces.

Moving column gantry milling application
Mobile column gantry milling machines are widely used in many industries. The following are some of the main application areas:
1. Aerospace: used to manufacture aircraft structural parts, engine parts, aviation molds, etc.
2. Energy and power industry: manufacturing machine tool beds, large gears, transmission shafts, and other heavy-duty parts.
3. Shipbuilding: used to process large ship structural parts.
4. Heavy machinery: manufacturing machine tool beds, large gears, transmission shafts, and other heavy-duty parts.
5. Mold manufacturing: processing mold cores, cavities, templates, etc.
6. Rail transportation: manufacturing train carriages, locomotive parts, rail equipment, etc.
7. Engineering machinery: producing parts for excavators, cranes, bulldozers, and other machinery.
8. Complex parts manufacturing: Processing parts with complex shapes and high precision requirements, such as impellers, turbines, etc.
These are just some examples of mobile column gantry milling machine applications use can be extended to other areas, depending on the specific needs of different industries. The versatility and adaptability of mobile column gantry milling machines make them indispensable and important equipment in modern manufacturing. The versatility and large processing range of this machine tool make it one of the indispensable equipment in many manufacturing fields.
Standard Accessories
Spindle Coolant System | Rigid Tapping | Dual LED Work Light | Geared Box |
Automatic Lubricating System | Heat Exchange for Electric Cabinet | LED 3 Color Warning Light | Leveling Bolts and Pads |
Semi-Enclosed Guard | Dual-Screw Type Chip Conveyor | Chain Type Chip Conveyor and Cart | M30 Auto Off |
Options
Optical Linear Scale | Workpieces Probe | Oil Mist System | Manual/Semi-Auto 90Milling Head |
CTS | Chip Conveyor System | Oil Skimmer | Auto Parts Probe Measuring System |
20T/40T/60T ATC | Rotary Table |
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