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3.1. GEAR UNITS OF PORT MACHINERY DRIVES. 3.1. GEAR UNITS OF PORT MACHINERY DRIVES. Main Hoist Gear Unit / STS ratios between 16 - 56 , Super Post-Panamax cranes/ ratio = 16 - 28 3-stage helical gear units ( 4-stage possible if the total CD is otherwise unreasonable to reach)
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Main Hoist Gear Unit / STS ratios between 16 - 56 , Super Post-Panamax cranes/ ratio = 16 - 28 3-stage helical gear units ( 4-stage possible if the total CD is otherwise unreasonable to reach) total shaft center distance between 1200 - 1800 mm high radial forces on HSS / brakes (disc brakes) high radial forces on LSS / rope forces through the drums normally two drums on LSS / throughgoing LSS HSS speed / full load speed between 600 - 1000 rpm / empty load speed between 1500 - 2500 rpm
ISO 6743-9 NLGI2 GREASE NIPPLE rasvaus akselin pyöriessrasvaus akselin pyä greasing when the shaft is rotating bei Nachschmierung welle umdrehen Vid smörjning rotera axeln rasvausväli 4 kk regreasing interval 4 months Fett-Nachschmierungsintervall 4 monaten smörjningsinterval 4 msmånader GREASE AT ASSMBLE SET SCREW DOUBLE LIP SEAL KL█BER SYNTHESO PROBA rasva, asennettaessa grease, at assembly Fett, bei Montierung fett, vid montering MUUTOS/REVISION a) b) c) EUROPEAN PROJ SUHDE/SCALE LASTUAMISTOLERANSSIT MACHINING TOLERANCES 1:2.5 ISO2768-m NIMITYS/NAME P./D. PIIRUSTUS/DRAWING 020311 WXD ASSEMBLY HSS SEAL T./C. 020311 WXD Z0005398 H./A.
Boom Hoist Gear Unit / STS ratios between 80 - 300 , Super Post-Panamax cranes/ ratio = 80 - 160 4-stage helical gear units total shaft center distance between 1000 - 1800 mm high radial forces on HSS / brakes (disc brakes) high radial forces on LSS / rope forces through the drums both one drum and two drums used on LSS HSS speed between 1000 - 2000 rpm
Trolley Travelling Gear Unit / STS ratios between 14 - 100 (depends on trolley design) 2- and 3-stage helical gear units / 2- and 3-stage bevel helical gear units total shaft center distance not important high radial forces on HSS / brakes (disc brakes) radial forces on LSS / rope forces through the drums for machinery trolley gear units bevel-helical units in self-powered trolleys HSS speed between 1000 - 2000 rpm
Gantry Travelling Gear Unit / STS ratios between 35 - 120 3- and 4-stage helical gear units 3- and 4-stage bevel-helical gear units total shaft center distance not important high radial forces on HSS / brakes (disc brakes) high radial forces on LSS if chain&sprocket drive is used HSS speed between 1000 - 2000 rpm
3.1. GEAR UNITS OF PORT MACHINERY DRIVES RTG - Main Hoist Gear Unit Shanghai Port Machinery Co. 3-stage bevel-helical gear unit
3.1. GEAR UNITS OF PORT MACHINERY DRIVES • MAIN HOIST / BRAKES Main Hoist Brakes - normal - emergency
3.1. GEAR UNITS OF PORT MACHINERY DRIVES • BOOM HOIST / BRAKES Boom Hoist Brakes - normal - emergency Boom Hoist Gear Unit 4C560NE