034 Choosing the right machine for you


Choosing the right machine
Finding a wetblast machine to suit your needs is not as difficult as you might think

Wet Abrasive Process


Our wetblast units operate using a similar principle. A thorough mix of water and blast media is recirculated through the process gun where it is atomised using compressed air. The result is a unique combination of properties that allow a wide variety of finishes on a wide variety of surfaces.
Internal cabinet size
Probably the first question is whether the parts you want to blast will actually fit in the cabinet including enough space to maneuver your process gun

Height above turntable 620mm
Depth (front to rear) 670mm
Width 680mm

Height above turntable 730mm
Depth (front to rear) 900mm
Width 890mm

Height above turntable 920mm
Depth (front to rear) 1030mm
Width 1050mm

Height above turntable 1080mm
Depth (front to rear) 1660mm
Width 1500mm

Varies
For a size comparison, click on the link below

External cabinet size
Make sure you have enough space in your workshop for the machine itself

Height 1760mm
Depth (incl pump) 1020mm
Width 910mm
Working height at gloves 1270mm

Height 1970mm
Depth (incl pump) 1230mm
Width (door closed) 1000mm
Width (door open) 1770mmΒ
Working height at gloves 1230mm

Height 2040mm
Depth (incl pump) 1680mm
Width (door closed) 1160mm
Width (door open) 2000mmΒ
Working height at gloves 1180mm

Height 2520mm
Depth (incl pump) 2120mm
Width (door closed) 1500mm
Width (door open) 2750mmΒ
Loading height 960mm
Working height at gloves 1230mm

Varies
For more detail with diagrams please check out our blog post on the subject

Turntable capacity

Turntable diameter 500mm
Weight limit 50kg evenly distributed
Manual operation

Turntable diameter 500mm
Weight limit 50kg evenly distributed
Manual operation

Turntable diameter 700mm
Weight limit 200kg evenly distributed
Manual operation (in standard configuration)

Turntable diameter 1250mm
Weight limit 750kg evenly distributed
Manual operation in base model (electrically operated in semi-automated version)

Varies

Pump Power

1.5kW 2-pole motor
240V, single phase 50Hz

1.5kW 2-pole motor
240V, single phase 50Hz
Also available in 415V 3-phase upon request

4kW 2-pole motor
415V 3-phase 50Hz

7.5/11kW 2-pole 2 speed motor
415V 3-phase 50Hz

415V, 3-phase 50Hz
To learn more about the electrical requirements of each machine please click on the link

Air supply

15-26CFM (425-736 LPM) of free air

18-30CFM (510-849 LPM) of free airΒ

18-34CFM (510-963 LPM) of free airΒ

Β 40-60CFM (1,132-1,699 LPM) of free air delivery per process gun

Β 40-60CFM (1,132-1,699 LPM) of free air delivery per process gun
To learn more about the compressed air requirements of each machine please click on the link

Water supply
The Dana-Ridge wetblast units recirculate water and abrasive around and around. There is however, some water used to lubricate the wiper blade on the viewing window and also when using the rinse gun to rinse off any remaining media after blasting. The standard machines tend to use a similar amount of water of roughly 24L per hour. This can be taken to near zero consumption through the use of the optional closed-loop system.

single or multi-gun

Single process gun only

Single process gun only

Single process gun as standard but pump is able to power more if desired

Single process gun as standard on the basic model. Semi-automated unit has 5 process guns

Varies

Anti cavitation feature









Larger machines have an anti-cavitation feature. It means that on initial start-up the pump will draw from the top of the sump before drawing from the bottom. This has several advantages. If the machine is overloaded by the operator with media, it will ensure the pump will not operate dry which could lead to pump failure. It also allows the pump to get the media flowing more efficiently on start-up. It is more forgiving in a workshop where the “attention to detail” is lacking or the new apprentice is let loose for the day.
