Special machines - Protech Srl

Continuous cycle sandblasting machines for automatic plants

DC 275

DC 50

Double chamber sandblasting machines mod. DC 50 / DC 275 type continuous cycle, which functioning permits to work from 1 to 4 independent outlets, keeping the tank in pressure

The machine is composed of two containers for the abrasive, united and placed one upon the other.
The lower one is always under pressure, the upper one goes in pressure after having received the abrasive from overhanging silo, by valves that are servo controlled by elettrovalves.

We supply the sandblasting mod. DC50 / DC275 complete of:

n.2 braids
n.2 exhaust silencers
n.1¸ 4 independent outlets for nozzles with abrasive valve from 1.¼", mod. PRV6
n.1 pneumatic valve for air entry 1.½" N:C:
n.1 electric board for feeler's management.

Working of DC 50 (work's press. 2¸ 7 Bar) working of DC 275 (work's press. 2¸ 10 Bar)

a. Setting in pressure of the machine
b. Possibility of working with n. 1 independent nozzle (air-abrasive) or at the same time
c. Opening/closing of abrasive valve PRV06 during sandblasting cycle, in order to make the blow