Reverse Circulation Drill Pipe

Roschen Global

+86-137 6419 5009

roschen@roschen.com

Products

Home >> Products >> RC Drill Pipe >> Reverse circulation drill pipe

　　PRODUCTS

Reverse circulation drill pipe

Reverse Circulation Drill Pipe, Double-arm drill pipe is also called double-layer drill pipe. It is composed of inner and outer layers of drill pipes (called inner tube and outer tube).
- 0.00
  
  0.00

Product information

Product Description

Reverse Circulation Drill Pipe, Double-arm drill pipe is also called double-layer drill pipe. It is composed of inner and outer layers of drill pipes (called inner tube and outer tube).

Reverse circulation drill pipe

Roschen has developed and manufactures a comprehensive selection of threaded and hex joint RC drill pipes designed to maximize air flow and exhaust of cuttings.

Roschen RC drill pipes are manufactured using a high grade of steel combined with heat treatment for enhanced durability and performance.

Key Features

. Quick release hex joints

. High grade steel

. Cuttings exhaust through the center

RC Drill Pipe Technical Parameter
Type	O.D of the outer tube (mm)	I.D of the inner tube (mm)	Out. diameter of joint (mm)	Type of threads	Effective length (m)
ROS50/20	50	20	50	ROS 50	1; 1.5
ROS73/35	73	35	73	ROS 70	1; 1.5
ROS76/32	76	32	78	3" Remet	1, 1.5, 3
ROS89/40	89	40	89	3" Remet	1; 1.5,3,4.5,6
ROS102/41	102	41	103	4" Remet	1; 1.5,3,4.5,6
ROS114/52	114.3	52	116	4 1/2" Remet/Metzke	1; 1.5,3,4.5,6
ROS114/38	114.3	38	114.3	4 1/2" Remet/Metzke	1; 1.5,3,4.5,6
ROS114/50	114.3	50	114.3	4 1/2" Remet/Metzke	1; 1.5,3,4.5,6
ROS114/65	114	65	156	4 1/2" Remet/Metzke	1; 1.5,3,4.5,6
ROS127/76	127	76	162/168	4 1/2" Remet/Metzke	6; 7.6,9.5
ROS127/76	127	76	184	5 1/2 FH	6; 7.6,9.5
ROS140/88	139.7	88	184	5 1/2 FH	6; 7.6,9.5
ROS219/130	219	130	240	6 5/8 API	6; 7.6,9.5