Improve stiffness and accuracy of your X-Carve and add 2 gantry freedom. The Z axis and height improvements in this kit improve the stiffness, accuracy and rack clearance of X-Carve. With an additional 2 inch Z-axis path, this kit doubles almost the milled volume of X-Carve. Direct drive configuration eliminates the need for the drive belt and improves accuracy and reliability Reduce adjustments and maintenance Increase rack spacing from 2.5 to 4.5 Increase the maximum width of the matching plate from 34.75 to 37. The unique shape prevents the machine from interfering with the dust cover when it is in the XY position Keep the chips in the working area of the machine.This text is machine translated.