Portable sand blast machines are mainly used to clean bigger components on-site, like steel structure, bridge, big tank body, used for big tanks vessel repaire, pipe rust removing at oil field, container renew, etc, and generally used in open, or used in very big blast rooms. The operator controls blasting from a remote control handle at the nozzle. Pressing the handle starts blasting; releasing it stops blasting. Portable pressure blasting machines . 4720P, 6230P to be supplied with pressure blast machine fitted with remote control system, abrasive valve, moisture separator, 10 meter remote control hose, 10 meter heavy duty blast hose with nozzle holder, coupling and venturi boron carbide blast nozzle. 6230(2)P to be supplied with two outlets allows two operators to work without interference. Model:4040P Diameter (mm):00 Heigh (mm) :1000 Weight (kg) :65 Pot Volume (L):80 Outlet :1 Blast hose ID (mm) :3/4" Compressed air consumption (m3 /min) :3.5 Woking pressure (bar):5-7 Remote control :Pneu. or elec. portable or Stationary :portable Model:4720P Diameter (mm):600 Heigh (mm) :1450 Weight (kg) :175 Pot Volume (L):270 Outlet :1 Blast hose ID (mm) :1-1/4" Compressed air consumption (m3 /min) :4.5 Woking pressure (bar):5-7 Remote control :Pneu. or elec. portable or Stationary :portable Model:6230P Diameter (mm):900 Heigh (mm) :1900 Weight (kg) :400 Pot Volume (L):600 Outlet : 1, Blast hose ID (mm) :1-1/4" Compressed air consumption (m3 /min) : 4.5; Woking pressure (bar):5-7 Remote control :Pneu. portable or Stationary :Stationary Model:6230(2)P Diameter (mm):900 Heigh (mm) :1900 Weight (kg) :430 Pot volume (L):600 Outlet : 2, Blast hose ID (mm) :1-1/4" Compressed air consumption (m3 /min) : 9 Woking pressure (bar):5-7 Remote control :Pneu. portable or Stationary :Stationary Model:6060A Diameter (mm):600 Heigh (mm) :1200 Weight (kg) :255 Pot volume (L):200 Outlet :1 Blast hose ID (mm) :1/2" Compressed air consumption (m3 /min) :1.5 Woking pressure (bar):4-7 Remote control :Elec. portable or Stationary :portable