BTA Deep Hole Drill

 

1. High Precision: It can achieve accurate and consistent hole sizes, with high - precision hole roundness (less than 0.01mm) and good axis alignment (less than 0.4mm/1000mm, depending on hole diameter and material uniformity). This is crucial for applications that require high - precision deep - hole machining, such as in the aerospace and automotive industries.
2. Increased Efficiency: BTA deep hole drills can drill multiple holes simultaneously using turnkey fixture solutions, thus improving production efficiency. In addition, its feed rate is relatively high. For holes of the same diameter, the drill feed rate can be 5 - 7 times faster than that of gun drilling, and the continuous drilling method eliminates the need for chip - breaking retraction, further shortening the processing cycle.
3. Reduced Tool Wear: Specialized tools are designed to withstand high temperatures and pressures, resulting in reduced tool wear and longer tool life. This not only reduces tool replacement frequency and downtime, but also saves tool costs.
4. Reduced Deflection: The design of the BTA deep - hole drilling system helps to reduce deflection during drilling, resulting in straighter holes and better surface finishes. This is beneficial for ensuring the quality of deep - hole machining and reducing subsequent processing steps.
5. High - Speed Drilling Capability: BTA deep - hole drilling machines are capable of high - speed drilling, which can further improve production efficiency while maintaining processing accuracy.
6. Versatility: It can drill a variety of materials, including metals, plastics, composites, and ceramics, meeting the deep - hole processing needs of different industries.
7. Cost - Effective: Despite being specialized machines, BTA deep - hole drilling machines are cost - effective in the long run. Their high efficiency, low tool wear, and long service life can bring a high return on investment for enterprises that require deep - hole drilling.

 

 

Aerospace Industry:

Engine Component Machining: Deep hole machining for parts such as turbine shafts, compressor casings, and engine blocks, requiring high precision (hole diameter tolerance ±0.005mm) and low surface roughness (Ra≤0.8μm).

Structural Component Manufacturing: Deep hole and connection hole machining for large components like aircraft frames and landing gear struts, with hole depths reaching several meters, requiring hole straightness (≤0.3mm/m) and consistency.

 

Oil and Gas Industry:

Drilling deep holes with diameters of φ100-300mm and depths exceeding 10m for installing sensors, valves, or tubing connections.

 

Automotive and Mold Manufacturing:

Engine Cylinders/Heads: Machining cylinder bores and oil passages with diameters of φ50-150mm and depths exceeding 300mm, requiring coaxiality of multiple cylinder bores (≤0.02mm).

Injection Molds and Die Casting Molds: Deep hole machining for cooling channels and ejector pin holes, with length-to-diameter ratios (L/D) of 20-50 and surface roughness requirements of Ra≤1.6μm.

 

Energy and Heavy Machinery:

Wind Power Equipment: Deep hole machining for gearbox shaft holes and tower connection holes, with diameters up to φ500mm and depths exceeding 5m, requiring hole roundness (≤0.03mm) and straightness.

Hydraulic and Pneumatic Components: Deep hole machining for high-pressure cylinders and valve bodies, such as hydraulic cylinder bores with diameters of φ20-100mm, requiring smooth inner surfaces to reduce hydraulic leakage.

 

Other Specialized Fields:

Nuclear Industry: Deep hole machining for reactor pressure vessels and heat exchanger pipes, meeting strict radiation protection and machining precision requirements.

Shipbuilding: Deep hole machining for diesel engine cylinder liners and propulsion shaft systems, addressing the cutting challenges of materials (e.g., nickel-based alloys) in seawater-corrosive environments.

 

 

 

 

Zhejiang Xinxing Tools Co., Ltd., was founded in 1994, is a high-tech enterprise focusing on hole processing technology. Since its founding nearly 30 years ago, we will be adhering to "focus on improving self", the company has set up the mission of providing manufacturing industry with high efficiency & precision cutting tools, consistently implement the innovative development strategy, deeply cultivate the productivity of cutting tools and technology improvement.

Our products include: Annular cutter, rail cutter, hole saw, spade drill, step drill, countersink, magnetic drill machine, solid carbide cutter, taps, BTA deep hole drill, etc.

Nearly 30 years of accumulation, we are equipped with international leading R & D and testing equipment, established a production line for large number of professional CNC tools, become a high performance CNC tool manufacturer combined with R & D, production and sales. Nearly 30 years of efforts, the company has 100 patents approximately, leading the industry standards drafting of 《ANNULAR CUTTER》, 《Internal cooling replaceable inserts spade drill》, Won the "national manufacturing industry individual champion demonstration enterprise" and other honors, it has been closely cooperated with customers from more than 80 countries.

In the future, we will be adhering to "the concept of innovative development, win-win cooperation", we carry out the mission of "providing efficient precision cutting tools", continue to focus on deep tillage and efficient cutting technology, and strive to become a more reliable tool manufacturing brand of you.

 

 

 

 

 

 

 

 

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