Furadeira de bancada caseira No 2 - Montagem e funcionamento

Traditional-style homemade benchtop drill with height, plumb, and precision adjustments, an intermediate table, and other adjustments, such as handle positioning for left- or right-handed users. 1/3 HP motor with 1,600 rpm and 645 rpm in the 2-13 mm chuck. 105 mm stroke and 155 mm spindle-to-column distance. ---------------------------------------------------------------------------------------------------------- Materials used: 1. 180 mm external fixed tube for Monroe front shock absorber, 44 OD and 39.5 ID + 6203 ZZ C3 bearing 17 x 40 mm + 3/8 Allen screw head fixed to the bearing's internal bearing + 30 mm tube welded to the screw head + 160 mm intermediate sky antenna tube as a sleeve to reduce clearance. 2. Internal movable rack tube with 22 teeth, 160 mm, motorcycle fork 31 mm + bearing 6201 ZZ C3 1/2 180 12.7 x 32 mm 3. Shaft composed of 160 mm Allen 3/8 + 175 mm, 12 mm rod + 1/2" chuck screw 4. Gear head, 24 mm wrench, 8 mm hole, and 12 teeth 5. Water pump pulley 130 mm + 1.2 mm sheet metal disc with 3 weld points and 25 mm hole for the threaded bicycle fork tube with 2 nuts, 30 mm wrench 6. 10 x 890 mm washboard belt 7. WEG washing machine motor, 1/3 HP, 1600 rpm 8. 1/2" Razi chuck, 20 UNF thread, drill capacity 2-13 mm quick-release wrench 9. Bolts and nuts + spring 10. 2.6 m of 1 x 1/8 in. angle iron 10.1 Base: 2 x 400 and 4 x 220 mm 10.2 Motor drawer support: 1 x 175 and 2 x 120 mm 11. 2 in. 460 mm main tube 12. Chuck arm: 2 x 220 x 50 x 6 mm flat bar 13. Intermediate table 13.1 2 in. 50 mm tube for clamp 13.2 2 x 230 x 30 x 6 mm flat bar 13.3 230 x 180 x 3 mm sheet metal