China CNC High Speed Flange Drilling Machine For Industrial Use

CNC High Speed Drilling Machine in Action

In this video, you'll see the machine drilling a hole that's 55 mm wide and 100 mm deep. As you watch, take a moment to listen to the sounds it makes while it's working; you can get a really good sense of how well the machine performs just by paying attention to those sounds! Enjoy the show!

Features of High Speed CNC Plate Drilling Tapping And Milling Machine

• The best thing about this machine is its WEMAS gear head! It's perfect for heavy cutting and production tasks. Thanks to the high torque output of the gear head spindle, along with its excellent transmission efficiency and superior speed rigidity. The reduction ratio of the gearbox is 1:5.

• The spindle is a high-speed, internally cooled BT50 mechanical spindle manufactured by Volis (Taiwan brand).

• The mechanical spindle is powered by a strong 22kW AC servo motor from Syntec, making it a reliable choice for your needs!

• The spindle pneumatic cylinder adopts the product from AirTac.

• To make our machine more sturdy and reliable, we've designed it with a fixed crossbeam and a movable workbench. This way, you can expect better performance while using it!

• The frame and base of this cnc flange drilling machine are made from durable cast iron, giving it fantastic mechanical rigidity and a solid feel. You can really count on it to deliver great performance!

• All linear guides and bearings are original products from HIWIN.

• The XYZ motion axes are powered by Syntec's AC servo motors, ensuring smooth and reliable action for your projects!

• To ensure the best matching and compatibility, we've chosen to use a product from Syntec for the machine's control system. This helps everything run smoothly! The system comes with a handy MPG.

• The china cnc drilling machine includes a chain chip removal machine.

China CNC Drilling Machine Application

Applicable Field

This cnc machine is ideal for industrial drilling, grooving, and milling applications, including flange drilling, CNC machining service, metal plate drilling and tapping, and more.

Client Groups

CNC machining service shops, flange manufacturing factory, slewing ring manufacturers etc. 

Applicable Materials for Gantry Type High Speed Drilling Machine

Steel #45, Carbon steel, Alloy steel, Inconel, Copper-nickel, Duplex, Iron, Stainless steel (304 / 316), Bronze, brass, and other metal materials.  

Quick Details of CNC Machine For Industrial Drilling

• Work Envelope: 3000mm x 3000mm

• Z Stroke: 1250mm

• Gantry Width: 3000mm

• Gantry Height: 1500mm

• Spindle Nose to Table Distance: 150mm - 1400mm

• Workbed Dimension: 3000mm x 2500mm

• BT50-190 Mechanical spindle with a 22kw motor

• Spindle RPM: 20 – 6000

• Syntec AC servo drive & Syntec control system

• Machine Net Weight: 25 Tons (about)

• Fixtures: 22mm T-slot bed

Technical Parameters of China CNC High Speed Flange Drilling Machine

Q & A Regarding High Speed CNC Drilling Machine

Q: Which Is Better For A CNC Drilling Machine: A Gearbox or A Belt Transmission Spindle?

When it comes to metalworking machine tools, there are two popular spindle drive options: belt drive and gearbox drive. The main difference between these two is how they transfer power and handle speed and torque. Each option has its own unique benefits, making them suitable for different tasks.

Gearbox transmission: Power is transmitted through the meshing of a series of rigid gears. It is a multi-speed transmission system that utilizes a shift fork within the gearbox to switch between different gear combinations, offering multiple discrete, fixed gear ratios.

Belt Drive Option: Power gets transferred through the friction or meshing of a flexible belt (such as a synchronous belt) and a pulley. This system operates as a single-speed or limited-speed ratio transmission, where the speed ratio can be changed by replacing the pulleys with those of different diameters.

Let's dive into the pros and cons of a spindle that features two different transmission structures.

Gearbox-Driven Spindle

Advantages:

• High Torque Output: The gears are rigidly meshed to deliver impressive torque, giving you powerful cutting capabilities with your machine. This makes it a fantastic choice for heavy cutting, rough machining, and handling tough materials like steel and titanium alloys.

• Great Transmission Efficiency: This system offers high mechanical efficiency, typically over 98%, which means you experience very minimal power loss.

• Excellent Speed Rigidity: Thanks to its rigid connection, you can enjoy impressive speed stability. This means the spindle speed stays steady, even when the workload changes. As a result, you can count on more reliable machining for your projects!

• Wide Speed Variable Range: the gearbox allows for easy switching between low-speed, high-torque and high-speed, low-torque modes. This gives the cnc drilling milling machine a wide range of constant-power speed options, making it more adaptable for your needs!

Disadvantages:

• Noise and Vibration: Gear meshing can create noise and vibration, which might not only affect the quality of the machined surfaces but also create an uncomfortable environment.

• Complex Structure and High Cost: Gearboxes are made up of a variety of parts, like gears, bearings, shift forks, clutches, and lubrication systems, which can make them quite complex. Because of this, they tend to come with higher manufacturing and maintenance costs.

• Lubrication and Cooling Required: Gearboxes need a special lubrication system to keep them running smoothly. While this is essential for their performance, it does mean that regular maintenance is important to prevent any oil leaks. Taking care of your gearbox will help ensure it stays in great shape!

• No Overload Protection: The rigid transmission doesn't have overload protection. In case of a severe overload, it could lead to damage like gear chipping, which might result in some costly repairs.

Belt Drive Spindle

Advantages:

• Smooth operation and low vibration: The elasticity of belts (especially V-belts) absorbs minor vibrations and shocks transmitted by the motor, resulting in better surface finish quality and making them particularly suitable for finishing.

• Low noise: Due to the flexible contact, transmission noise is significantly lower than that generated by gear meshing, improving the working environment.

• Simple structure and low cost: The straightforward design helps to lower costs related to manufacturing, installation, and maintenance.

• Overload protection: In the case of an unexpected overload, such as tool chipping or collision, the belt will slip, protecting more expensive core components like the spindle and motor from damage.

• Easy maintenance: Maintenance typically requires only inspection and replacement of the belt, which is a simple operation.

Disadvantages:

• Low transmission efficiency: Due to the presence of sliding friction, the transmission efficiency (approximately 95%-98%) is generally lower than that of gear transmission.

• Limited torque capacity: Synchronous belts work by relying on friction transmission and meshing teeth. However, this design limits their ability to handle very high torque, so they're not the best choice for heavy cutting tasks.

• Poor speed rigidity: When there's a sudden increase in load, we might notice a slight slip in the belt. This can lead to a temporary drop in spindle speed, which can impact how consistently we achieve machining accuracy.

• Fixed speed ratio: Most belt-driven spindles operate with a fixed speed ratio, meaning they have only one speed setting. The maximum spindle speed is determined by the maximum speed of the motor. While it is possible to change the speed ratio by replacing the pulley, this process is cumbersome and cannot be done in real-time during machining.