


Drilling stands as the cornerstone of machining operations, boasting an unparalleled breadth of application. Traditional drilling setups like bench drills, milling machines, and radial drills have historically constrained operators, demanding repetitive tasks with limited quality assurance. These limitations, including compromised safety, efficiency, and processing boundaries, have long challenged manufacturers and operators alike. Enter the CNC era: with the advent of CNC deep drilling machines, these constraints are history. This revolutionary technology emancipates manual labor, transcends the limitations of depth drilling, and delivers the refined processing quality of conventional drilling machines in a single operation. Moreover, it enables automatic chip removal, precise CNC positioning, and seamless automatic processing, revolutionizing the drilling landscape.
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3 Axis CNC Deep Hole Drilling Machine |
4 Axis Vertical CNC Deep Hole Drilling Machine |
Multi-Spindle CNC Deep Hole Drilling Machine |
6 Axis CNC Deep Hole Drilling Machine |
The Shenzhen Joint Machinery Co., Ltd.'s precision CNC deep hole drilling machine is expertly crafted for exceptional performance across a vast array of workpieces requiring deep hole processing:
√ Die & Mould Industry: Ideal for water transport holes, center holes, hot runners, guide roller holes, and more.
√ Automotive Industry: Perfect for deep hole processing in cylinder heads, crankshafts, hydraulic tubing, plunger bushings, and beyond.
√ Oil Pump & Lubricating Nipple Industry: Excelling in the deep hole processing of oil-injection gas, nozzle valves, plunger bushings, and numerous spare parts.
√ Textile Machinery Industry: Expert in processing mesopores of various spindles for optimal functionality.
√ Medical Equipment Industry: Specializes in axial processing of titanium alloy, stainless steel, and other critical materials.
√ Mining & Oil Machinery: Masterful in deep hole processing of piston rods and cylinder walls for robust performance.
√ Electrical Power and Steam Turbine Industry: Unmatched in deep hole processing of rotors, central spindles, valve spindles, unit outer cylinders, and condenser tube plates.
2000MM Metal Hole Making Machine Horizontal CNC Deep Hole Drilling Machine
Model |
Unit |
DH-3220 |
Inner diameter of drilling |
mm |
2.5-35 |
Max depth of drilling |
mm |
2000 |
Table size |
mm |
3200*1800 |
X axis travel |
mm |
3000 |
Y axis travel |
mm |
1500 |
Z axis travel |
mm |
2000 |
Cutting feeding |
mm/min |
1-300 |
Max rotary speed of spindle |
rpm |
7000 |
Spindle motor |
kw |
11/15 |
Three axis motor |
kw |
4.4/4.4/2.3 |
Pressure of oil pump |
kg/cm |
0-150 |
Capacity of cutting tank |
L |
800 |
Max load weight of table |
kg |
25000 |
Weight |
kg |
25000 |
Dimension |
mm |
7500*6500*3500 |


Shenzhen Joint Machinery Co., Ltd. stands as a beacon of excellence in manufacturing and exporting CNC lathe machines, CNC deep hole drilling machines, Swiss-type automatic lathes, milling machines, and grinding machines. Our unwavering dedication to superior machine quality and exceptional customer service sets us apart on the global stage. By integrating cutting-edge technologies from Taiwan and Germany, along with advanced production equipment, we ensure unparalleled product quality and reliability. Our machines are celebrated for their precision, stability, and reliability, adept at handling complex and demanding machining tasks. Our products have captivated customers worldwide, establishing a prominent market presence across Asia, Europe, South America, North America, and more. We are proud to foster long-term partnerships with clients from diverse regions, driving substantial business value together.






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