Pull Back Episode of HDD Natural Gas Pipeline Ciliwung Lama-Lodan
 |
| Vermeer D220x300 at HDD of natural gas pipe |
After reaming & cleaning pass 32' has finished yesterday, so today morning begin to change and set the HDD machine from Vermeer D130x150 to Vermeer D220x300. Use of Vermeer D220x300 to replace Vermeer D130x150 is to keep the process pull back could run smoothly. The length of the string of natural gas pipe is 420 meters which weighs about 85 tons, so if using Vermeer D130x150 feared not strong, because of its maximum power is 65 tons.
