pilinghammer

Hydraulic Vibratory Hammer

YZ-800B

  • Eccentric Moment:           550 kgm
  • Max.Frequency:               1350 rpm
  • Centrifugal force:             11000 kN
  • Weight(W/O clamp):        66300 kg
  • Max. Extracting force:      6000 kN
  • Max. Amplitude:               35 mm
  • Max. Oil Flow:                  3000 L/min
  • Size L*W*H:                     5400*2000*4510 mm
  • Clamp Type:                     Double Clamp
  • Suggest Power Pack:       3500P
发送
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-400 YZ-400L YZ-500B YZ-600 YZ-800B YZ-1600
Eccentric Moment(kgm) 226 200 250 300 550 1000
Max. Frequency(rpm) 1300 1400 1400 1400 1350 1200
Centrifugal force(kN) 4185 4300 5370 6450 11000 15790
Max. Extracting force(kN) 2500 2500 2500/3200 3500/4000 6000 9600
Max. Amplitude(mm) 40 37 33 30 35 28
Max. Oil flow (L/min) 1300 1220 1600 2400 3000 6070
Size L*W*H (mm) 2700*1160*3980 4600*940*2650 3590*1280*4180 3400*1300*4200 5400*2000*4510 7830*1980*7420
Weight(W/O clamp) (kg) 18500 21000 24800/30000 35600/41000 66300 135000
Pipe Clamp YZJ-200DCx2 YZJ-200DCx2 YZJ-200DCx4 YZJ-200DCx4 YZJ-320DCx4 YZJ-320DCx6
Steel Sheet Pile Clamp YZJ-320 YZJ-320 / / / /
Power Pack Model 1200P 1200P 1600P 2600P 3500P 3000P*2

PROJECTS