7 slurry pump impeller design calculations

Vortex T-100 Tornado Dredge Overview | PDF

Applications

Pile cleaning Excavation Decommissioning Drill cutting removal UXO clearance Marine archaeology

Features

Quick and easy to mobilise No depth limitations Designed for rapid deployment 29.5in/hg (100kpa) of inlet suction

In the box

Vortex T-100 Tornado Dredge Operations and maintenance manual

The most powerful 4in dredge on the market

With a proven suction inlet vacuum up to 29.5in/hg (100kpa), the patented Vortex 4in T-100 Tornado Dredge is designed for subsea excavation and disposal of seabed materials up to 99mm in size. It can be mounted onto any work class ROV without requiring deck space or sea fastening. With no moving parts, this powerful dredge is quick and straightforward to mobilise.

Specifications

D e b r i s r e m o v a l r a t e s (t o n / h r)6 0 t p e r h o u r, 2 7 m 3/h r, 1 5% s o l i d s b y v o l u m e V e n t u r i i n n e r d i a m e t e r 1 0 0 m m / 4 i n R a t e d m a x i m u m s t o n e s i z e 1 0 0 m m / 4 i n S u c t i o n h o s e d i a m e t e r 1 0 0 m m / 4 i n E x h a u s t h o s e d i a m e t e r 1 0 0 m m / 4 i n I n l e t s u c t i o n h o s e l e n g t h U p t o 4 0 m E x h a u s t t h r o w l e n g t h U p t o 4 m H y d r a u l i c fl o w r e q u i r e d 7 8 l p m / 2 0.6 g p m m i n i m u m O p t i m i u m fl o w 8 0 l p m / 2 1 g p m H y d r a u l i c p r e s s u r e r e q u i r e d 1 6 5 b a r / 2 4 0 0 p s i m i n i m u m O p t i m u m p r e s s u r e 2 0 6 b a r / 3 0 0 0 p s i A v a i l a b l e s u c t i o n a t i n l e t 1 0 0 k p a / 2 9.5 i n/h g O p t io n a l J e t t e r n o zz l e w a t e r p r e s s u r e 6 0 p s i W e i g h t o f s y s t e m i n a i r 5 0 k g / 1 1 0 l b W e i g h t o f s y s t e m i n w a t e r 3 9 k g / 8 5 l b O p e r a t i o n i n a i r N o