Field Tests to Investigate the Penetration Rate of Piles Driven by Vibratory Installation

Table 3

Parameters of vibratory hammers.

Type	CF330	CF350	DZ120A
Rated power (kW)	90	90	120
Frequency (rpm)	3500	3500	1050
Force (kN)	500	550	658
Eccentric moment (kgm)	3.71	4.08	53.40
Amplitude (mm)	4.37	4.70	11.6
Dynamic mass (kg)	1100	1250	5500
Static mass (kg)	1550	1550	1500