pilinghammer

Hydraulic Vibratory Hammer

YZ-300L

  • Eccentric Moment:           150 kgm
  • Max.Frequency:               1400 rpm
  • Centrifugal force:             3230 kN
  • Weight(W/O clamp):        14800 kg
  • Max. Extracting force:      1600 kN
  • Max. Amplitude:               30 mm
  • Max. Oil Flow:                  1220 L/min
  • Size L*W*H:                     3460*850*2480 mm
  • Clamp Type:                     Double Clamp/Single Clamp
  • Suggest Power Pack:      1200P
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DISCRIPTION

YZ series normal frequency hydraulic vibratory hammers are “workhorse” of vibration technology. Their robust yet simple design enables these units to be used for driving and extracting sheet piles, tubes and wherever there are no restrictions on the propagation of vibrations in the soil.The fixed eccentric moment makes this type of hammer a perfect fit for less sensitive, heavy duty jobs. Normal Frequency Vibratory Hammers are known for their reliability and power, especially when paired with our Power Pack. These sets have been carefully attuned to each other to ensure optimal performance.

Our hydraulic vibratory hammer adopts hydraulic components with global prestigious brands to ensure the system’s stability, such as CAT or Cummins engine, FAG bearing, Rexroth motor and pump etc,. Most components are standard components, convenient for replacement and maintenance. The specially designed hydraulic oil circuit system contributes to strong and stable centrifugal force, with working efficiency of over 90%. The finely designed structure gives the hydraulic vibratory hammer small volume, light weight and easy operation.

FEATURES

 

  • Heavy metal filled eccentric block

Our eccentric blocks of hydraulic vibro hammers are filed with“heavy metal, that can produce more eccentric moment and bigger centrifugal force at same frequency comparing with all-iron eccentric blocks. So our vibro hammers drive piles more efficiently.

 

 

  • Two stages damping system

Large elastomer provide excellent high frequency shock absorption and better protect crane boom. Small elastomer provide additional pulling force.

 

 

  • German FAG high speed bearing

Bearings are most key components of vibro hammers. Via bearings the huge centrifugal force generated by the high-speed rotation of eccentric blocks is transmitted to piles. We adopts German FAG bearings, which have service life 5 times longer than ordinary bearings.

 

 

  • REXROTH hydraulic system

Our all hydraulic pumps, motors, and hydraulic systems are from world top brand-Rexroth, which service life and performance stability are much far exceed general brands.

 

 

  • Double lubrication cooling system

Double lubrication system make internal mechanical parts of vibro hammer more fully lubricated and the heat from gearbox can be quickly taken out. At same time, with the lubricating oil increasing the temperature rises more slowly.

 

 

 

  • Build-in Oil circuit

Hydraulic oil circuit is built in top cover of housing, eliminating 75% hoses and avoiding damaging while working, thereby reduce failure rate. At same time the structure of vibro hammer is more compact.

 

 

 

  • Embedded motor

Our hydraulic motors are embedded or with external protective shell, reducing the damage chance of the motors due to collision during the operation, and greatly improve the reliability of the vibro hammers

 

 

 

  • Offshore anti-corrosion technology spray

Using USA nano anticorrosion technology and 5+ types of surface treatment makes our products with good performance under offshore harsh conditions.

 

 

DETAILED INTRODUCTION

TECHNICAL DATA

Vibro Hammer YZ-280L YZ-300 YZ-300L YZ-300F YZ-360B YZ-400
Eccentric Moment(kgm) 92 137 150 52 102 226
Max. Frequency(rpm) 1700 1410 1400 2300 1800 1300
Centrifugal force(kN) 2920 3000 3230 3020 3630 4185
Max. Extracting force(kN) 800 2000 1600 800 1000 2500
Max. Amplitude(mm) 30 37 30 16 29 40
Max. Oil flow (L/min) 890 1015 1220 1200 1200 1300
Size L*W*H (mm) 3855*705*2035 2650*1150*4300 3460*850*2480 3855*705*2035 3150*650*2430 2700*1160*3980
Weight(W/O clamp) (kg) 9600 16000 14800 9600 10300 18500
Pipe Clamp YZJ-160DCx2 YZJ-160DCx2 YZJ-160DCx2 YZJ-200DCx2 YZJ-200DCx2 YZJ-200DCx2
Steel Sheet Pile Clamp YZJ-320 YZJ-320 YZJ-320 YZJ-320 YZJ-320 YZJ-320
Power Pack Model 800P 1200P 1200P 1200P 1200P 1200P

PROJECTS