Dredge - SD1

First Built

:

1982

Capacity

:

906 cu m per hour

Bucket Capacity

:

765 litres (27 cu ft)

Processing Plant

:

Trommel Screens

:

2 units  2.74 m (9 ft - 0 in) dia x 18 m (59 ft - 5 in) lg

Primary Jigs

:

56 units - 4 cells Yuba Jigs

Secondary Jigs

:

8 units - 4 cells Yuba Jigs

Tertiary Jigs

:

4 units - 4 cells Yuba Jigs

Tailings Disposal

:

By Pumping

Pontoon

Length

:

91.46 m (300.0 ft)

Breadth - Fwd

:

24.39 m (80.0 ft)

              - Aft

:

28.66 m (94.0 ft)

Depth

:

3.93 m (12 ft 10 1/2 in)

Installed Power

:

3519 kW (4727 HP)

Weight

:

5467 tonnes

Maximum Digging Depth

:

39.7 m (130 ft)

Bucket Speed

:

26 to 30 buckets/min