BS5974 Dynamic Calculation

Preview of the Suspended Cradle Dynamic & Counterweight calculation (browser version).

Inputs

WLL (Working Load Limit)

Service factor (dynamic)

Ultimate factor

NIP distance (mm) Range: 500–1250 mm

TAIL distance (mm) Range: 1530–5440 mm

Safety factor (counterweight)

Plate weight (kg)

g = 9.81 m/s²

Force due to weight F

Hoist side F1

Counterweight side F2

Force F

Hoist side F1

Counterweight side F2

Counterweight required

Plates required

BS5974 preview · browser-based demo