GMC-2018 High Rigidity Gantry Machining Center is a large CNC machining center designed for heavy cutting and precision machining of large workpieces. It uses a fixed gantry structure with a moving table, a high-power BT50 spindle, and heavy-duty guide systems for stable machining. With 2000 mm X-axis travel, 1800 mm Y-axis travel, and 800 mm Z-axis travel, it is suitable for large molds, metal plates, and structural components requiring milling, boring, drilling, and tapping.
Specific Applications
GMC-2018 High Rigidity Gantry Machining Center is suitable for:
Construction Machinery: Equipment racks, load-bearing frames, and mounting base plates
New Energy: Energy storage frames, battery bases, and aluminum box plates
Automation Equipment: Equipment bases, support girders, and assembly frames
Sheet Metal & Steel Structures: Thick steel racks and welded frames
Heavy Hardware: Valve bases, protection frames and fixture pedestals
The GMC-2018 High Rigidity Gantry Machining Center is designed for production environments requiring high load capacity, rigid cutting support, and large machining space.
Core Functions
• High-Rigidity Gantry Frame: The GMC-2018 High-Rigidity Gantry Machining Center features an integral high-strength gray cast iron gantry frame with multiple stress-relief treatments. The rigid structure and box ways help reduce vibration and deformation during continuous heavy cutting.
• ISO50 Belt-Driven Spindle: The ISO 7:24 No. 50 belt-driven spindle delivers up to 6,000 rpm and 140/165 N•m torque, supporting milling, drilling, and tapping of steel and cast iron with BT50 tooling.
• Heavy-Duty 3-Axis Transmission: Size 45 roller linear guides and large ball screws (X: 6310, Y: 5512, Z: 5010) provide high load capacity and stable axis movement for long-duration machining.
• Multi-Brand CNC Platform: FANUC, Mitsubishi, Siemens, and Syntec CNC systems are available, supporting machining cycles, complex contour programs, and self-diagnosis functions. Schneider electrical components are included as standard.
• Complete Protection & ATC: Fully enclosed guards, automatic central lubrication, and a spindle cooling device support reliable operation. The 24-station arm-type ATC accommodates BT50 tools with different sizes and weights.
Technical Specifications
|
ITM |
Main Parameters |
||
|
Machining Range |
X-axis Travel |
mm |
2000 |
|
Y-axis Travel |
mm |
1800 |
|
|
Z-axis Travel |
mm |
800 |
|
|
Gantry Span |
mm |
1800 |
|
|
Distance from Spindle Nose to worktable |
mm |
204-1004 |
|
|
Worktable |
Worktable Area |
mm |
1620×2000 |
|
Maximum Load Capacity |
KG |
4000 |
|
|
Number of T-slots |
No. |
9 |
|
|
T-slot Size/Spacing |
mm |
22/180 |
|
|
Spindle |
Drive Mode |
|
Belt Drive |
|
Spindle speed |
rpm |
6000 |
|
|
Spindle Torque |
N·m |
140/165 |
|
|
Spindle Taper and Specification |
|
ISO7:24NO50 |
|
|
Pull Stud Specification |
|
P50T-2-MAS403 |
|
|
Feed |
Rapid Traverse Speed (X、Y、Z) |
m/min |
8/12/12 |
|
Feef Rate(X、Y、Z) |
m/min |
10/10/10 |
|
|
Ball Screw |
Ball Screw for X、Y、Z Axes |
mm |
X:6310 Y:5512 Z:5010 |
|
Linear Guide |
Roller Guide Rails For X、Y、Z Axes |
mm |
X:45#Roller Guide(8 Blocks) |
|
Y:45#Roller Guide(5Blocks) |
|||
|
Box Ways |
|||
|
ATC (Optional) |
Tool Magazine Capacity |
No. |
24 |
|
Tool Magazine Type |
|
Arm Type ATC |
|
|
Tool Magazine Type |
|
BT50 |
|
|
Max. Tool Diameter / With Adjacent Pocket Empty |
mm |
Φ110/Φ220 |
|
|
Maximum Tool Length |
mm |
300 |
|
|
Maximum Tool Weight |
kg |
20 |
|
|
Overall Dimension (L × W × H)
|
mm |
6000×6000×4700 |
|
|
Total Machine Weight (Approx.)
|
KG |
22500 |
|
The specifications shown are for standard configuration only. Customized adjustments are available for special customer requirements.
Purchasing Information
|
Item |
Details |
|
MOQ |
1 set |
|
Lead Time |
150 working days, subject to actual order conditions |
|
Payment Terms |
40% deposit, 60% balance before shipment |
|
Shipping Methods |
Sea freight / Land transportation |
|
Freight |
Negotiable |
|
Warranty |
1 year |
The machine configuration and delivery schedule can be confirmed according to the required machining specifications and selected options.
Equipment Configuration
Standard Configuration:
1. CNC System: FANUC 0i-MF
2. Belt-Driven Spindle
3. Long Nose Spindle
4. Z-Axis Hydraulic Balance System
5. Spindle Constant Temperature Cooling System
6. Pneumatic Control System, Centralized Lubrication System
7. Electrical Cabinet Thermostat Air Conditioner
8. Inner & Outer Machine Guard
9. Automatic Chip Conveyor
10. Tool Cooling System
11. Three-Color Warning Light, Working Lamp
12. Standard Accessories & Relevant Documents
13. Common Maintenance Tools
Optional Configurations
1. Spindle Gearbox Full Gear Transmission
2.3 Axis Heidenhain / Fagor Linear Scale
3. Spindle ZF/BF Gearbox Gear Driven
4. Optional CNC System: Mitsubishi / Siemens / Syntec
5.24 position Disc Type Man arm Tool Magazine
6. Through-Spindle Coolant
7.40 position Chain Type Man arm Tool Magazine
8.4th Axis
9. Manual Right Angle Milling Head (5°)
10. Workpiece Measuring System
11. Manual Universal Milling Head (5°)
12. Tool Measuring System
13. Automatic Right Angle Milling Head (5°)
14. Tool Rack
15. Automatic Universal Milling Head (5°)
The final configuration can be adjusted according to workpiece dimensions, machining processes, and production requirements.
FAQ
Q1. What applications is GMC-2018 High Rigidity Gantry Machining Center suitable for?
It is suitable for large automotive molds, hardware plates, packaging equipment components, ship structural parts, and other large workpieces requiring milling, boring, drilling, or tapping.
Q2. What is the maximum workpiece load?
The worktable has a maximum load capacity of 4,000 kg.
Q3. What spindle configuration is used?
The machine uses a BT50 belt-driven spindle with a maximum speed of 6,000 rpm and torque of 140/165 N•m.
Q4. How many tools does the standard ATC hold?
The standard configuration includes a 24-station BT50 automatic tool changer.
Q5. Can the GMC-2018 High Rigidity Gantry Machining Center be equipped with linear scales?
Yes. Heidenhain or Fagor linear scales are available as optional configurations for applications requiring enhanced positioning and repeatability performance.


