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Hydraulic Vibratory Hammer

YZ-400L

  • Eccentric Moment:           200 kgm
  • Max.Frequency:               1400 rpm
  • Centrifugal force:             4300 kN
  • Weight(W/O clamp):        21000 kg
  • Max. Extracting force:      2500 kN
  • Max. Amplitude:               37 mm
  • Max. Oil Flow:                  1220 L/min
  • Size L*W*H:                     4600*940*2560 mm
  • Clamp Type:                     Double 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-300F YZ-360B YZ-400 YZ-400L YZ-500B YZ-600
Eccentric Moment(kgm) 52 102 226 200 250 300
Max. Frequency(rpm) 2300 1800 1300 1400 1400 1400
Centrifugal force(kN) 3020 3630 4185 4300 5370 6450
Max. Extracting force(kN) 800 1000 2500 2500 2500/3200 3500/4000
Max. Amplitude(mm) 16 29 40 37 33 30
Max. Oil flow (L/min) 1200 1200 1300 1220 1600 2400
Size L*W*H (mm) 3855*705*2035 3150*650*2430 2700*1160*3980 4600*940*2650 3590*1280*4180 3400*1300*4200
Weight(W/O clamp) (kg) 9600 10300 18500 21000 24800/30000 35600/41000
Pipe Clamp YZJ-200DCx2 YZJ-200DCx2 YZJ-200DCx2 YZJ-200DCx2 YZJ-200DCx4 YZJ-200DCx4
Steel Sheet Pile Clamp YZJ-320 YZJ-320 YZJ-320 YZJ-320 / /
Power Pack Model 1200P 1200P 1200P 1200P 1600P 2600P

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