Features nine built-in reciprocating pistons. Carbide tipped pistons effectively remove laitance covering the surface of primary concrete. Simultaneously forms a desirable surface coarseness to facilitate spreading and adhering of the final layers. New device rolls easily on two wheels to cut time and cost. Scales concrete at a rate of 23 to 28 square yards per hour.
Specifications:
Piston Diameter 1 1/2"
Number of Pistons 9
Rec'd Hose Size 3/4"
Blows Per Minute 4000
Height 17"
Weight 198 lbs.
Air Inlet Thread 3/4"
Avg. Air Consumption 30 cfm
Accessories:
H-34203 Carbide Tip Pistin (Each)