Turning mechanism of this driller is driven by a medium speed hydraulic motor through a single-stage planetary reduction gear, with cooperation of four leg cylinders, it can enable the pile machine to turn 360°
Because of such features of hydraulic motor as stable power, smooth running, small running inertia and high start efficiency the pile machine has such advantages as smooth turning, shock-free, vibration-free, good stability of the complete machine and long service lifespan
The power head adopts vertical type motor and three-ring reduction mechanism connection
As power source for drilling, pore-creating and pile-creating of this driller, the three-ring reducer transfers power to output shaft that drives the drilling tool to perform drilling job
The three-ring reduction mechanism adopts Chongqing Qijia ZZSH model three-ring reducer while the power head motor adopts the products of domestic famous enterprises-Changsha Electrical Machinery Plant or Ningxia Electrical Machinery Plant, which has strong power, large output torque and high reliability
Drilling diameter: 400, 500, 600, and 800mm
Drilling depth: 400 to 600 holes-26meter and 800 holes-22 meter
Drilling revolution: 21.7rpm
Maximum output torque: 48.4kN.m
Travel step length: 1.5m
Turning speed of chassis: 0 to 1.4rpm
Track of main slide of column: 600mm
Lifting force of single cable of main hoist: 80kN
Lifting force of single cable of auxiliary hoist: 30kN
Supplier and product information updated May 25, 2012.
Verified Business Registration Details
Registered Company:
郑州宇通重工有限公司
Business Registration Number: 410199100006887
Company Registration Address: 23 Rantun Dong Road,Zhengzhou * In some jurisdictions, company names and addresses are registered in Chinese only.