Views: 0 Author: WU Publish Time: 2024-11-14 Origin: Site
The cost of piling construction is too great.
Why do rotary digging piles cost so much?
Where are the main expenses?
When renting a drilling rig, the cost is mainly in the rotary digging rent and daily fuel consumption.
Own rotary digging, the main cost in the rig monthly payment and daily fuel consumption; It's easier for bosses who don't have monthly payments.
Rent and monthly payment everyone understands why daily fuel consumption is so expensive, because rotary digging appetite.
Like 280 rotary drilling rig engine power is 298KW, and an old driver to discuss, the feedback 280 fuel consumption should be about 30L.
Of course, the specific fuel consumption is also related to the specific formation load and the operator's operating habits.
Always big throttle open rock, fuel consumption will definitely increase.
Secondly, there is the rental of supporting equipment, which is not a small expense.
Commonly used supporting 25 tons of car crane a machine 20,000-30,000, 200 excavator a machine 20,000-30,000.
If you want to lower more than 6 meters of long protection cylinder, you need to use the drawing machine, the construction cost will be higher; Generally 450 drawing machine monthly rent in 50,000-60,000.
280 drilling rig monthly rent 110,000, this rough calculation, a month can be a lot of money.
If long-term cooperation, good credit is good, everyone knows well, but also can support it.
If not familiar, basically will not give too long account period, and even cash, the industry down period, everyone is not comfortable.
In addition, not counting the cost of entry and exit and the cost of daily meals, accommodation, and entertainment, the cost of consumables such as rotary drilling bits, drilling teeth and wire ropes is not low.
Especially in hard rock, compared to the cost of cutting teeth, drill maintenance costs will also increase.
