Teenking Motor Coupling / Shaft Coupling
Product Name: Teenking Motor Coupling / Shaft Coupling
Description:
This component is a motor coupling (shaft coupling) used in Teenking waterjet cutting systems to connect the drive motor output shaft to the transmission element (typically the ball screw) of the machine's motion axes . It transmits torque from the motor to the ball screw while compensating for minor shaft misalignments, damping vibrations, and protecting drivetrain components . Couplings are typically constructed from aluminum alloy, steel, or polyurethane materials depending on the coupling type and torque requirements.
Applications:
Connects the drive motor to the ball screw for X-axis and Y-axis motion on Teenking waterjet cutting machines
Used in the transmission system of the gantry-style waterjet cutting machine feed system
Provides torque transmission while accommodating minor alignment variations between the motor and ball screw shafts
Features:
Torque Transmission: Transmits rotational power from the motor to the ball screw for precise axis movement
Misalignment Compensation: Accommodates small angular, parallel, and axial misalignments between connected shafts
Vibration Damping: Reduces vibration transmission from the motor to the ball screw for smoother motion
Overload Protection: Certain coupling types (e.g., shear pin types) provide mechanical overload protection
Maintenance-Free Operation: Most couplings are designed as maintenance-free components under normal operating conditions
Maintenance:
Periodic Inspection: Regularly inspect the coupling for signs of wear, loosening, or damage. Check the tightness of coupling bolts or set screws
Lubrication: While most modern couplings are lubrication-free, some types may require periodic lubrication as specified in the machine manual
Replacement Indicators: Replace the coupling if cracks, excessive wear, or deformation is visible, or if abnormal noise or vibration occurs during motor operation
Full Depressurization: Before servicing the coupling, fully depressurize the waterjet system (hydraulic and high-pressure circuits), disconnect electrical power to the motors, and follow lockout/tagout procedures
Torque Compliance: When installing a replacement coupling, tighten all bolts or set screws to the torque values specified in the equipment service manual to prevent loosening or shaft damage
Alignment Check: After coupling installation, verify that the motor and ball screw shafts are properly aligned to prevent premature coupling wear or shaft damage








