Q1: What is the main feature of the K72 series 4-jaw independent chuck?
The K72 series features four jaws that can be adjusted independently. This design allows for the precise centering and clamping of asymmetrical, rectangular, or irregular workpieces that cannot be easily held by a self-centering chuck.
Q2: How do I choose the correct model size (e.g., K72-80, K72-100, K72-125)?
The number after "K72" indicates the outer diameter of the chuck in millimeters (for example, K72-125 is 125mm in diameter). You should choose a size based on your lathe spindle nose configuration and the maximum diameter of the workpieces you plan to machine.
Q3: Can the jaws of the K72 lathe chuck be reversed?
Yes, the jaws on the K72 series are fully reversible. You can reverse the jaws to expand the clamping capability for holding larger workpieces externally or internally.
Q4: What materials are used to manufacture these chucks?
The chuck body is made from high-strength cast iron or high-grade steel to ensure rigidity under heavy loads. The jaws and internal adjustment screws are crafted from hardened steel to provide optimal wear resistance and durability.
Q5: What accessories come with the manual lathe chuck package?
Standard packages include the manual lathe chuck body, a matching T-handle chuck wrench for jaw adjustments, and the necessary mounting bolts to secure the chuck to your adaptor or spindle.
Q6: How should I maintain the K72 series independent chuck?
Regularly clean all metal shavings, dust, and debris from the jaw slots and inner mechanism. Apply light machine oil or specialized chuck grease to the adjustment screws to ensure smooth operation and prevent rust.
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