Huina 550 / 1550 Undercarriage

thingiverse

Huina 550 / 1550 Undercarriage * Spring tensioner * Bearing rollers * Increased ground clearance under the center section (approximately 30mm instead of 8mm stock) * Compatible with stock Huina track gearboxes (minor plastic snipping required only) * Compatible with stock Huina front idler wheel (drilling to 3mm necessary, or print custom front idler wheels if needed) **Printed parts required:** * One set of each part except: + Eight bearing spacers **Non-printed parts required:** * Eight M4x40 bolts for bottom rollers * Four M4x20 bolts for top rollers * Twenty-four 4x13x5mm bearings (624ZZ) for rollers * Sixteen M3x12 bolts for bottom track mount * Two M3x35 bolts for front idlers * Two 8x24mm firm springs (custom 3D printer bed springs used) * Four M3x8 bolts for rear center mount * Four M3x12 bolts (or alternative M3x10 or M3x8 bolts) for front center mount * Four M3x12 bolts for center to turret mount * Four M3x8 bolts for center bottom cover * Three M2.5x8 bolts with M3 washers for turret to Huina gear mount