Hydraulic Vibratory Hammer with Eccentric Mass
Our hydraulic vibratory hammers with eccentric mass (L series) can be equipped with beams and clamps for driving and extracting medium and large diameter tubular piles. Beam and clamp installation empowers our hammers with evenly-distributed centrifugal force on the tubular piles, effectively preventing tearing caused by thin pile walls. Considering limited construction spaces or headroom, the height is adjusted for smoother operation, offering flexible and versatile project solutions. L series hammers vary in maximum centrifugal force, ranging from 2920kN to 4300kN. Also, hammer customization is available to meet specific requirements of our clients.
Model | YZ-280L | |
Unit | Metric | US |
Eccentric Moment | 92 kg.m | 7985 lbs.in |
Maximum Frequency | 1700 rpm | 1700 rpm |
Maximum Centrifugal Force | 2920 kN | 328 tons |
Maximum Line Pull Force | 800 kN | 90 tons |
Maximum Amplitude | 30 mm | 1.18 in |
Maximum Oil Flow | 890 L/min | 235 gpm |
Weight (without clamps and beam) | 9600 kg | 21164 lbs |
Dimensions (L×W×H) | 3855×705×2035 mm | 151×28×80 in |
Recommended Power Pack | 1000P |
Model | YZ-300L | |
Unit | Metric | US |
Eccentric Moment | 133 kg.m | 11544 lbs.in |
Maximum Frequency | 1400 rpm | 1400 rpm |
Maximum Centrifugal Force | 2860 kN | 321 tons |
Maximum Line Pull Force | 1600 kN | 180 tons |
Maximum Amplitude | 30 mm | 1.18 in |
Maximum Oil Flow | 1040 L/min | 274 gpm |
Weight (without clamps and beam) | 14800 kg | 32628 lbs |
Dimensions (L×W×H) | 3460×850×2480 mm | 136×33×97 in |
Recommended Power Pack | 1200P |
Model | YZ-400L | |
Unit | Metric | US |
Eccentric Moment | 200 kg.m | 17360 lbs.in |
Maximum Frequency | 1400 rpm | 1400 rpm |
Maximum Centrifugal Force | 4300 kN | 483 tons |
Maximum Line Pull Force | 2500 kN | 281 tons |
Maximum Amplitude | 37 mm | 1.45 in |
Maximum Oil Flow | 1220 L/min | 322 gpm |
Weight (without clamps and beam) | 21000 kg | 54674 lbs |
Dimensions (L×W×H) | 4600×940×2650 mm | 181×37×104 in |
Recommended Power Pack | 1200P |
L series hamers need to be mounted on crawler cranes, rough terrain cranes, or other similar equipment.