Design of bridge crane trolley

Contents

Contents

Source Data

I. Preliminary calculations of mechanisms

1. Load lifting mechanism

1.1. Hook suspension selection

1.2. Rope Selection

1.3. Installation of upper units

1.4. Drum installation

1.5. Electric motor selection

1.6. Select Transmission

1.7. Selection of couplings

1.8. Brake selection

2. Movement mechanisms

2.1. Select kinematic scheme

2.2. Wheel selection

2.3. Determination of resistance to trolley movement

2.4. Electric motor selection

2.5. Gearbox selection

2.6. Brake selection

3. Trolley arrangement

II. Check calculations of lifting and moving mechanisms

1. Engine check of lifting mechanism for acceleration time

2. Check of engine of movement mechanism for acceleration time

3. Check of movement mechanism for absence of slip

III. Calculation of Assembly Unit "Drum Installation"

1. Defining Wall Thickness

2. Attachment of rope to drum

3. Drum axis

4. Check bearings for durability

5. Calculation of bolts connecting the gear rim to the drum

List of sources used

Applications

Appendix 1. Calculation of forces acting on wheels (Table 1)

Appendix 2. Trolley arrangement

Appendix 3. Specifications