sand blasting machine is kind of blast potthisseries 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.Model: TB600 Pot Diameter (mm): 600 Heigh (mm): 1450 Weight (kg): 300 Load Capacity (L): 300 Outlet: 1 Blast hose ID (mm): 3/4" or 1-1/4" Compressed air consumption (m3 /min): 3 Woking pressure (bar): 4-8 Remote control: Pneumatic. Or electric. Portable or Stationary: Portable