<p>This is a power bed designed specially for the "K40" also named "D40K", small desktop CO2 laser machine. With this power bed, you can fit in an object in different size and gained the capability of lifting it up and down by 8cm (3"). It save you tremendous time of doing height adjustment for the laser focus before you can do the engraving or cutting. The power bed is great for other project with lifting needed.<br><br>The unit came as a kit. It should take less than 90 min to set it up. It's a fun to build it!<br><br><strong>Specification</strong><br><br>- Size: 350mm x 230mm<br>- Workable area: 300mm x 200mm<br>- Lift speed: 10mm/s<br>- Lift weight: 3.5kg (8.0lb) at 3200 (1/16)<br>- Motor: 42HS02 0.8A 2 phase 4 wires<br>- Frame: aluminum<br>- Bed: metal and plated<br><br><strong>Items needed to control the z table manually(without a laser DSP controller):</strong><br><br>Mini 2 Phase 2A 1-axis Stepping Motor Driver (sell separately).<br><br>DC 24V 5A Switching Power Supply. Good for CNC stepping motor and water pump (sell separately)<br><br>Stepping motor controller board & tester (sell separately)<br><br>2x Green SPDT Push Button (Momentary) Switch w/ light (sell separately)<br><br>Motor connection: A+/A- Red/Yellow, B+/B- Orange/Brown. Always use a multi-meter to verify if they are the right pair of wire. Color of the wire may change.</p>