▎Description
Since the launch of the 740 Dairuike laser rotary chuck, the first-line sales data has been continuously reported. Dairuike 740 four chucks of equipment have been delivered in complete packages. At one time, we have received favorable comments from our customers. The heavy-duty model line-up has been upgraded with the addition of a new member to the Dairuike line-up! With powerful performance and reliable quality, it will help machine manufacturers to further expand the boundaries of heavy pipe processing and open up a new era of heavy pipe processing.
In the evolving world of laser tube cutting, the stands out as a game-changer, specifically engineered for heavy-duty tube and tube processing. Its robust design and innovative features cater to heavy tube processing applications.

-
What makes the 740 laser rotary chuck unique?
The 740 laser rotary chuck is designed to handle extra-large and heavy pipes with unmatched efficiency. It supports pipe diameters up to 740mm. the range of clamping pipes is as follows: diameter of round pipe φ100-φ730mm, length of square pipe 100-500mm, and specification of I-beam/channel steel 20-63. A single-pipe load capacity of 3tons, making it the first choice for industries dealing with oversized, overweight, and extra-long tubing.
- Secondly, to make heavy tube processing more efficient, the innovative side-mounted design of the four-chuck effectively reduces the center of gravity of the tube, thus providing greater stability during processing. The loading and unloading of the tubing is more stable, avoiding accidents such as workpiece dropping or displacement and reducing safety hazards due to operational errors. This is especially important for high loads and complex processes.
- The core of the four-chuck versatility lies in its ability to work flexibly with the entire machine, adjusting to different tubing processing needs to ensure that the processing process is intelligent and optimized.
▎The 740 laser rotary chuck four-chuck machining strategy, designed for long parts machining, realizes 0. tailing, high efficiency, and high stability
Four-chuck key components – C1 rear chuck, C2 middle chuck, C3 middle chuck, and C4 front chuck. Adopting the machine form of a fixed chuck on the left side of the cutting head, and the other chucks are free.
Four chucks can be used with a variety of clamping methods to support the automatic switching of different processing modes, such as large pipe, heavy pipe, and long pipe processing, as well as 0-tail material cutting, to flexibly respond to the needs of different working conditions, the normal pipe processing, C1 rear chuck, and C2 middle chuck clamping fittings for cutting. Faced with the processing of long pipes, C3 and C4 join the work, especially the C4 front chuck, equipped with toothed jaws, which are responsible for pulling the material, improving the stability of processing, and enhancing the load-bearing capacity.

▎Performance parameter
| OD (mm) |
Through Hole (mm) |
Centre-height (mm) |
Total Weight (Kg) |
Inertia (K g.cm 2) |
Repeatability (mm) |
Rotary precision mm |
| Φ1430 | Φ740 | 720±0.05 | 1760 | 248000 | ≤0.15 | ≤0.15 |
| Single Claw trip (mm) |
Single Claw thrust (Kg.f) |
Processing Range (mm) |
Permissible pressure (M pa) |
Rated speed (rpm) |
thickness of pipe (mm) |
Gear Ratio |
| 67.5 | 2200 | 100-730 | 0.4-0.9 | 30 | ≥5 | 1:7 |
▎Application
The widespread application of heavy metal tube laser rotary chuck has indeed brought many advantages and improvements in several industries. Here are some important application areas and advantages:
Heavy industry machinery: Heavy metal laser tube cutting chucks are widely used in the heavy industry machinery industry, for example, for tube cutting and processing of large machinery and equipment such as excavators, loaders, and cranes. It can efficiently and accurately cut and process tubes of various shapes, providing better process adaptability and production efficiency.
Steel Construction: Heavy metal laser tube cutting chucks play an important role in the steel construction industry. It can quickly and accurately cut tubes of various shapes and sizes for making beams, columns, and other structural components, improving production efficiency and processing quality.
Construction: In construction, a heavy-duty metal tube laser rotary chuck can be used to cut and process various tubes, such as tubes and tube lines. It can realize high-precision cutting and positioning and improve the accuracy and efficiency of construction.
Machinery Manufacturing: Heavy-duty metal tube laser rotary chucks are widely used in the field of machinery manufacturing for cutting and processing various tubes and structural parts. It can provide high-precision cutting and processing capabilities to meet the manufacturing needs of complex parts.
Bridge engineering: Heavy metal tube laser rotary chucks can be used for tube cutting and processing in bridge engineering. It can realize high-precision cutting and positioning and improve the manufacturing quality and processing efficiency of bridges.
Greenhouses and communication towers: In the fields of greenhouses and communication towers, heavy-duty metal tube laser rotary chucks can be used to cut and process various tubes to meet the manufacturing needs of complex structures. It can achieve efficient and precise cutting and improve production efficiency and product quality.
The application of heavy-duty metal laser tube laser cutting chucks has brought higher processing efficiency, precision, and production flexibility to various industries, effectively solved the limitations of traditional processing methods, and promoted the development of industrial manufacturing.
