• RU
  • icon Waiting For Moderation: 1

Lifting vehicles - drawings

  • Added: 30.08.2014
  • Size: 740 KB
  • Downloads: 1
Find out how to download this material


The course design contains drawings: - Tower crane; Load lifting mechanism and hook suspension; Disc brake

Project's Content

icon №1.cdw
icon №2.cdw
icon №3.cdw
icon Записка ПТМ.docx

Additional information


As a result of the calculations, the following were obtained:

Gravity of load Maximum tension of rope Rope Diameter of rope Breaking force of rope Diameter of drum along rope centers Outer diameter of drum Inner diameter of drum Wall Thickness of drum Length of drum thread Length of drum shoulder Length of rope Winding pitch on drum Radius of drum groove Height of drum scallops Additional gear ratio Gear ratio Brake torque Force, closing brake Friction radius Spring working force Spring wire diameter Spring winding diameter Spring length Spring length Extremely compressed spring Total number of spring coils Spring force Extremely compressed spring Bending moment boom boom moment Boom resistance moment

Drawings content

icon №1.cdw


icon №2.cdw


icon №3.cdw

up Up