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Langfang Baiwei Drill Co.,Ltd
Langfang Baiwei Drill Co.,Ltd

China reverse circulation drilling technology manufacturer

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reverse circulation drilling technology 

Price: 3200.0 RMB 
Payment Terms: T/T,L/C 
Place of Origin: Hebei, China (Mainland) 
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Product Detail

Model No.: WB114/65,WB127/76,DB127/76,...
Brand Name: LangWei
water head: air lift
Means of Transport: Ocean,Land,Air
reverse circulation: double wall

During the drill , compress air goes into the annular through the air box, then the debris go up in the inner hole under the effect of waterhead.

  During the drill , compress air goes into the annular through the air box, then the debris go up in the inner hole under the effect of waterhead.It is the air lift reverse circulation.

  Compared with the direct circulation,it is more fast because the debris goes up from the inner hole under the low friction.The well will be more cleaned,so the drill efficiency will be improved.

  It is widely used in the waterwell drilling of complex stratum with big diameter hole, such as the gas let well, coal rescue well, coal bed gas well and shale gas well.

  It is unfit for the dry and loss stratum drilling.

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skype Mr. Seven Liu
Manager
Tel: 86-316-6657037
Mobile: 180 9996 1089
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Company Info

Langfang Baiwei Drill Co.,Ltd [China (Mainland)]


Business Type:Manufacturer, Trading Company, Service, Other
City: Langfang
Province/State: Hebei
Country/Region: China (Mainland)

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