Huina 550 / 1550 Undercarriage

thingiverse

** Huina 550 / 1550 Undercarriage ** * Spring tensioner * Bearing rollers * More ground clearance under the center section (about 30mm instead of 8mm stock) * Fits stock Huina track gearboxes (a little plastic snipping required only) * Fits stock Huina front idler wheel (drilling to 3mm required. You can also print the front idler wheels if you don't have them) ** Printed parts required : ** * (1x) of each except : * * (8x) bearing spacer ** Non-printed parts required : ** * (8x) M4x40 bolts (bottom rollers) * (4x) M4x20 bolts (top rollers) * (24x) 4x13x5mm bearings (624ZZ) (rollers) * (16x) M3x12 bolts (bottom track mount) * (2x) M3x35 bolts (front idlers) * (2x) 8x24mm firm springs (i used 3D printer bed springs) * (4x) M3x8 bolts (rear center mount) * (4x) M3x12 bolts (or M3x10 / M3x8, front center mount) * (4x) M3x12 bolts (center to turret mount) * (4x) M3x8 bolts (center bottom cover) * (3x) M2.5x8 bolts with M3 washers (turret to huina gear mount)