Pile frame type bottom feed vibroflot used for vibro stone column foundation improvement

Characteristic of Bottom Feed Vibroflotation:

Under the pushing action of air pressure, the backfill gravel start from the stone bin equipped at the top of vibroflot, go pass through the feeding mid-tube set inside of vibroflot, finally fill out to the bottom of borehole from the outlet located at the bottom of vibroflot

Used for the silty clay soil condition where the shearing strengthen of non-drainage less than 20Kpa

Double lock pressure chamber

• The valve opens easily and close more tightly
• Pneumatic control with 24VDC power supply, safe and reliable

Stone conveying system

• Stone conveying reliable and energy saving
• Beautiful appearance and, strong strength and convenient connection
• Precision machining, reliable sealing