The Drill Chuck Adapter is a precision tool holder designed to connect drill chucks with CNC machine tools, machining centers, milling machines, and other industrial equipment. It provides a reliable interface between the machine spindle and the drill chuck, allowing standard drilling tools to be used with CNC machining systems.
Products Description
Precision Taper Shank Design
The Drill Chuck Adapter features a precision-machined taper shank that allows secure installation into CNC machine spindles and tool holders. The accurate taper fit provides excellent positioning accuracy and reduces tool runout during machining.
Reliable Drill Chuck Connection
The adapter is designed with a precision cylindrical connection section for mounting drill chucks securely. It enables quick installation and replacement of drilling tools while maintaining high machining stability.
High Rigidity and Stability
Made from high-quality alloy steel and processed through heat treatment, the adapter offers excellent hardness, wear resistance, and mechanical strength. It can withstand high-speed rotation and heavy drilling operations.
Improved Machining Accuracy
The high-precision manufacturing process ensures low radial runout, improving drilling accuracy, hole quality, and tool life.
Wide Application Range
The Drill Chuck Adapter is widely used for:
CNC Machining Centers
CNC Milling Machines
Drilling Machines
Vertical Machining Centers
Precision Metalworking Equipment
Suitable for:
Twist Drills
Drill Chucks
Reamers
Small Diameter Cutting Tools
General Drilling Applications
Working Principle
The Drill Chuck Adapter works through the combination of taper positioning and mechanical clamping.
1. Spindle Connection and Positioning
The tapered shank of the adapter is inserted into the machine spindle or tool holder. The matching taper surfaces create a self-centering effect, ensuring accurate positioning and stable rotation.
2. Drill Chuck Installation
The drill chuck is mounted onto the adapter's cylindrical connection section. The chuck securely grips the drill bit through its internal jaws, allowing different sizes of drilling tools to be installed.
3. Torque Transmission
During operation, the cutting torque is transmitted through:
Machine Spindle → Adapter → Drill Chuck → Drill Bit
The rigid connection ensures efficient power transmission and stable cutting performance.
4. Stable Drilling Performance
The precision structure reduces vibration and tool deflection, providing:
Higher drilling accuracy
Better hole surface quality
Longer tool service life
Improved machining efficiency
Technical Parameters
|
Size |
D |
L1 |
L |
|
SK30-B12 |
B12 |
18.5 |
25 |
|
SK30-B16 |
B16 |
24 |
25 |
|
SK40-B12 |
B12 |
18.5 |
25 |
|
SK40-B16 |
B16 |
24 |
25 |
|
SK40-B18 |
B18 |
32 |
25 |
|
SK50-B12 |
B12 |
18.5 |
25 |
|
SK50-B16 |
B16 |
24 |
25 |
|
SK50-B18 |
B18 |
32 |
25 |
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