= TBNB NB NC = C B = TDND 1400 x 10 = 700 20 D 700 x 10 = 350 20 Components of a gear box Grub screw to protect the drum –Disconnects Pulleys or belts tension so they can slip or break –Adjusts Pinions/cogs out of polymer –Made Sacrificial Cheap or replacement is cheap noisy. –not Hydraulic systems An industry requires 1) Objects or substances to be moved 2) Force to hold shape or compress products The industrial prime movers use; Electricity (electrical equipments) Hydraulic –liquids Pneumatic –gasses Fundamental principles Pascal’s law states that pressure in an enclosed fluid can be considered uniform throughout the system. P=F/A = Force Area 5kg 1.5m2 8kgf F37500f 2000kgf
= TBNB NB = NC B C = TDND 1400 x 10 = 700 D 20 700 x 10 = 350 20 Components of a gear box Grub screw –Disconnects to protect the drum Pulleys or belts –Adjusts tension so they can slip or break Pinions/cogs –Made out of polymer Sacrificial Cheap or replacement is cheap –not noisy. Hydraulic systems An industry requires 1) Objects or substances to be moved 2) Force to hold shape or compress products The industrial prime movers use; Electricity (electrical equipments) Hydraulic –liquids Pneumatic –gasses Fundamental principles Pascal’s law states that pressure in an enclosed fluid can be considered uniform throughout the system. P=F/A = Force Area 5kg 1.5m2 8kgf F37500f 2000kgf
JLS%20204%20Tannery%20Engineering.docx