DR102 DR115 Remet, Metzke thread reverse circulation drill pipe

Add Time:

2022年10月30日

None

Previous:

Next:

101.6mm Dual Wall RC Drill Pipe With 4" Remet Thread



REVERSE CIRCULATION (RC) DRILL PIPES & TOOLS


ROSCHEN RC drill pipes and drill string components are available for all rig types, designed for minimizing operation costs and maximize your drilling productivity. Highest quality in materials and manufacturing results in high performance of the products. Our API and ISO approved quality management system assures an entire material traceability. A highly skilled team of specialists is always available for your support.


Outer Tool Joints and Inner Couplings


ROSCHEN outer tool joints and inner couplings are manufactured from high grade material with special heat treatment on thread connections for extended life time and maximum wear protection. The friction welded connection of the tool joints to the drill pipe body ensures perfect mechanical properties and axial alignment.


Drill Pipe Body (Tube)

ROSCHEN drill pipe bodies are seamless and sourced from European premium steel mills. We offer a wide range of grades to optimize your specific application.


Applications of Reverse Circulation Pipes:


. Special drill pipes for exploration and grade control

. Innovative method for grade control in open pit mining

. Grade control for definition of ore grades is indispensable for planning and blasting


Roschen Dual Wall RC Drill rod specification:
RC Pipe ODOuter TubeInner TubeThreadSpanner FlatWeight
outer diameterinner diameterwall thicknessouter diameterinner diameterwall thickness3M6M
3 1/2''88.9 mm81.8 mm5.3 mm38.1 mm32.6 mm5.5 mm3 1/2'' Remet90 mm77 kgs125 kgs
4''101.6 mm94.6 mm7.1 mm50.8 mm45.3 mm5.5 mm4'' Remet90 mm77 kgs155 kgs
4''101.6 mm94.6 mm7.1 mm50.8 mm45.3 mm5.5 mm4'' Metzke90 mm77 kgs155 kgs
4''101.6 mm94.6 mm7.1 mm50.8 mm45.3 mm5.5 mm4'' Matrix90 mm77 kgs155 kgs
4 1/2''114.3 mm107.2 mm7.1 mm63.5 mm58 mm5.5 mm4 1/2'' Remet90 mm97 kgs172 kgs
4 1/2''114.3 mm107.2 mm7.1 mm63.5 mm58 mm5.5 mm4 1/2'' Metzke90 mm97 kgs172 kgs
4 1/2''114.3 mm107.2 mm7.1 mm63.5 mm58 mm5.5 mm4 1/2'' Matrix90 mm97 kgs172 kgs




Characteristics of RC Pipes: 


■ Use of dual wall drill rods: an outer tube with an hollow inner tube

■ Inner tube enables to transport drill cuttings back to the surface

■ Uncontaminated samples and lower handling times

■ RC pipes allow continuous and homogeneous operation

■ Faster drilling performances at greater depths

■ Most cost and time efficienct method to differentiate between minerals and waste rock




For more details, pls contact us:

 



Direct Line: 0086-137-6419 5009


WeChat/WhatsApp:: +86-137-6419 5009 

================================================================

ROSCHEN@ INC.                                 

ROSCHEN@ GROUP LIMITED

ROBERT ROSCHEN@ LIMITED

ROSCHEN@ HOLDINGS LIMITED    

HEFEI ROSCHEN@ TOOL CO., LTD.

ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.

SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.

ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.  

EMAIL: roschen@roschen.com ; roschen@roschen.net

Website: http://www.roschendrill.com

http://www.roschenmining.com

http://www.roschendrilling.com  

http://www.explorationcoredrilling.com   

http://www.roschen.net 

http://www.roschen.cn

http://www.roschen.com 

================================================================

 


  • 1
  • 2
  • 3
  • 4
  • 5
本网站由阿里云提供云计算及安全服务 Powered by CloudDream