GMC-6036 Oversized Part Processing Double Column Gantry Machining Center is a heavy-duty CNC machine designed for machining oversized and heavy metal workpieces. It features a fixed gantry and moving table structure for stable machining of large components. Equipped with a BF gearbox BT50 spindle and a dual-power motor, the machine supports milling, boring, drilling, reaming, and tapping for large molds, heavy equipment frames, and thick metal plates.
Specific Applications
This Extra Large Workpiece Gantry Machining Center specializes in mass milling, drilling, and tapping of ultra-long, extra-wide oversized plates, cast aluminum components, and widened, extended cast iron racks, suitable for mass production of various giant, wide, heavy structural parts. Core applicable industries are listed as follows:
Construction Machinery: Equipment racks, load-bearing frames and mounting base plates
Energy Storage: Energy storage frames, battery bases and aluminum box plates
Automation Equipment: Heavy equipment bases, support girders and assembly frames
Steel Structures: Thick steel racks and large welded frames
Heavy Hardware: Large valve bases, protection frames and metal fixture pedestals
Core Functions
• Extra-Wide Heavy-Duty Cast Frame: The GMC-6036 Oversized Part Processing Double Column Gantry Machining Center uses integral resin sand castings for the base, beam, and columns with multiple aging and stress-relief treatments. The widened closed gantry structure helps resist vibration and deformation during long-term heavy cutting.
• High-Torque BT50 Gear-Driven Spindle: The two-speed BT50 spindle supports heavy stock removal of thick steel and large castings. An independent oil chiller helps maintain stable spindle temperature during continuous milling, drilling, and tapping.
• Multi-Rail Heavy-Duty Transmission: Large pre-stretched ball screws and multiple size 55 roller linear guides provide smooth full-load movement, high load capacity, and stable dimensional performance during long-travel machining.
• Multi-Brand CNC Platform: Siemens 828D, Mitsubishi M80, FANUC 0i-MF, and Syntec 22MA CNC systems are available, supporting heavy-cutting cycles, long-program processing, and self-diagnosis functions.
• Complete Mass-Production Equipment: Standard equipment includes spindle cooling, Z-axis hydraulic balance, dual spiral and chain chip conveyors, and full enclosure. Optional configurations include linear scales, 4th axis, angle head, and through-spindle coolant.
Technical Specifications
|
ITM |
Main Parameters |
||
|
Machining Range |
X-axis Travel |
mm |
6200 |
|
Y-axis Travel |
mm |
4000 |
|
|
Z-axis Travel |
mm |
1500 |
|
|
Gantry Span |
mm |
3600 |
|
|
Distance from Spindle Nose to worktable |
mm |
250-1750 |
|
|
Worktable |
Worktable Area |
mm |
3000*6000 |
|
Maximum Load Capacity |
KG |
27000 |
|
|
Number of T-slots |
No. |
11 |
|
|
T-slot Size/Spacing |
mm |
28/250 |
|
|
Spindle |
Drive Mode |
|
BF Gearbox 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 |
8/10/10 |
|
Feef Rate(X、Y、Z) |
m/min |
6/6/6 |
|
|
Ball Screw |
Ball Screw for X、Y、Z Axes |
mm |
X:10020 Y:8016 Z:6012 |
|
Linear Guide |
Roller Guide Rails For X、Y、Z Axes |
mm |
X:3Rails 55#Roller Guide(21blocks) |
|
Y:2Rails 55#Roller Guide (7 blocks) |
|||
|
Z:6Rails 55#Roller Guide (10 blocks) |
|||
|
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 |
16000×6500×6500 |
|
|
Total Machine Weight (Approx.)
|
KG |
68000 |
|
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°)
Optional configurations can be selected according to workpiece size, weight, machining process, accuracy requirements, and production conditions.
FAQ
Q1: What type of workpieces is this machine suitable for?
It is suitable for large automotive molds, heavy machinery frames, ultra-thick metal plates, and ship structural components requiring large machining travel and high load capacity.
Q2: What is the maximum workpiece load?
The worktable supports a maximum load of 27,000 kg.
Q3: What spindle configuration is included as standard?
The standard configuration uses a Yucheng BF gearbox BT50 spindle with a 22/26 kW dual-power motor, a maximum speed of 6,000 rpm, and torque of 140/165 N•m.
Q4: What CNC functions are available?
The standard FANUC 0i-MF CNC system supports rigid tapping, macro programming, coordinate rotation and scaling, DNC online machining, and 400 tool offsets.
Q5: What is the machining range of GMC-6036 Oversized Part Processing Double Column Gantry Machining Center?
The standard travel is 6,200 mm on X, 4,000 mm on Y, and 1,500 mm on Z, with a 3,600 mm gantry span and a 3,000 × 6,000 mm worktable.


