Luoyang Yujie Industry&Trade Co., Ltd is one of the most experienced manufacturers and suppliers of gantry mill in China. Please feel free to buy cheap gantry mill for sale here from our factory. All customized products are with high quality and competitive price.
gantry mill manufacturer
A gantry mill, also known as a gantry machining center or gantry milling machine, is a type of milling machine that utilizes a gantry frame for its structure. The gantry typically consists of upright columns and an overhead beam that spans the distance between the columns. The milling spindle is mounted on the crossbeam, allowing for movement along the X, Y, and Z axes. Gantry mills are known for their stability, precision, and versatility in handling large and heavy workpieces.
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parameters for gantry mill
| Technical specification | FRT-SP3018 | FRT-SP4025 | FRT-SP6035 | |
| Travel | ||||
| Work table travel(X/Y/Z) | mm | 3000/2000/1000 | 4000/2700/1000 | 6000/3700/1250 |
| Distance from spindle surface to worktable | mm | 200-1200 | 300-1300 | 400-1650 |
| Gantry width | mm | 1800 | 2500 | 3500 |
| Rail way | Three liner guide rails /Two linear guide rail, one hardened rail | |||
| Work table | ||||
| Table size | mm | 3000x1500 | 4000x2000 | 6000x2500 |
| The maximum load capacity of the work table | T | 7 | 15 | 25 |
| The spindle taper(model sleeve diameter) | ||||
| The spindle taper(model sleeve diameter) | mm | BT50/155 | BT50/190 | BT50/190 |
| The spindle motor power | kw | 22 | 26 | 30 |
| Spindle speed | rpm | 6000 | 6000 | 6000 |
| Accuracy | ||||
| Position Precision | mm | 0.01/1000 | 0.01/1000 | 0.01/1000 |
| Repeated position precision | mm | ±0.01 | ±0.01 | ±0.01 |
| Size | ||||
| Net weight | T | 30 | 40 | 75 |
cnc machining service of main components
Our company independently handles the machining and inspection of key components for our gantry mills. Leveraging years of expertise in mechanical machining, our team possesses mature, practical experience in managing and verifying complex geometric and dimensional tolerances. We can anticipate issues-such as deformation or tolerance deviations-during the machining phase, thereby ensuring consistent component precision.
Supported by a professional assembly team and high-precision inspection equipment (including Renishaw laser interferometers and collimators), we conduct comprehensive accuracy verification on machined parts, establishing a closed-loop control system that spans from rough and finish machining to final product inspection. Managing the entire process in-house allows for rapid adjustments to machining techniques and mitigates the risks of schedule delays and precision loss associated with outsourcing. Furthermore, it facilitates the traceability of machining and inspection data for every product, ensuring assembly precision and reliability, and ultimately guaranteeing the quality of the delivered equipment.
functions of gantry mills
Milling: Gantry mills are primarily used for milling operations, including face milling, contour milling, and other precision machining tasks.
Drilling: They can perform drilling operations with high precision, creating holes in the workpiece as needed.
Routing: Gantry mills are suitable for routing tasks, making them useful in industries such as aerospace and automotive for creating complex components.
3D Machining: The multiple axes of movement enable 3D machining, making it possible to create intricate shapes and surfaces.
Applications of gantry mills
Aerospace Industry: Gantry mills are widely used in the aerospace sector for machining large and complex components such as wing sections, fuselage parts, and engine components.
Automotive Industry: Gantry mills play a crucial role in manufacturing automotive parts, including chassis components, engine blocks, and transmission components.
Die and Mold Making: These machines are employed in the production of dies and molds, where precision and accuracy are essential for creating intricate shapes.
Energy Sector: Gantry mills are used for machining components in the energy sector, such as turbine blades and structural elements for power generation equipment.
Heavy Equipment Manufacturing: Industries involved in manufacturing heavy equipment, like construction machinery and mining equipment, utilize gantry mills for precision machining of large parts.
FAQ
1. What is the XYZ travel of the gantry mill?
The travel should be selected based on the maximum workpiece dimension plus extra clearance. X refers to the horizontal travel of the gantry, Y is the longitudinal travel of the worktable, and Z stands for the vertical travel of the spindle. Reserve 50~100 mm space on each side for fixture installation. Do not choose travel only matching workpiece size to avoid fixture interference. Select a larger travel for large workpieces.
2. What is the load capacity of the worktable?
It means the maximum uniform load including the workpiece and fixtures. The total weight of workpiece plus jigs cannot exceed the rated load. Reduce the allowable load under eccentric loading. Overload will cause table deformation and loss of machining accuracy. Choose models with higher load capacity for heavy castings.
3. Is the spindle belt drive or gearbox drive?
Belt drive spindle: high rotating speed, low noise with relatively low torque. Suitable for aluminum parts and light cutting of non-metals.
Gearbox spindle: high torque at low speed, strong rigidity but lower maximum speed. Ideal for heavy cutting of steel and cast iron. Gearbox spindle is recommended for heavy cutting applications.
4. What CNC systems are available, such as Siemens, Fanuc and KND?
Fanuc: reliable performance, large installed base and easy access to spare parts, the first choice for general machining.
Siemens: powerful computing capability, good at complex curved surfaces and multi-process precision machining.
KND: domestic CNC system with cost-effectiveness and simple operation. Suitable for plates and simple cavity machining, with convenient after-sales support. Select the system according to operator habits, machining complexity and budget.
5. Are the guideways 3 linear guideways or 2 linear guideways plus 1 hard guideway?
3 linear guideways: fast movement and low friction. Suitable for medium & light cutting, aluminum finishing with high efficiency.
2 linear + 1 hard guideway: balances speed and rigidity, with good impact resistance. Fits semi-finishing and heavy cutting of steel & cast iron, offering better rigidity than full linear guides. 2 linear + 1 hard guideway is recommended for roughing and heavy cutting; 3 linear guideways for high-speed light machining.
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