SHUANGJIA GL-Ⅱ Series DR Roller Reamer│Type T│Type F│Type B

GL-Ⅱ Series DR Roller Reamer│Type T│Type F│Type B

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Brand SHUANGJIA

Certification API

Lead Time 45days

Guarantee Period 12months

Source of Supply Heilongjiang

Payment Method T/T L/C

NSJ-Drilling 

Product Information

DR roller reamer is designed for various reaming operation but particularly for stabilization purpose when drilling in very abrasive formations. The same body by changing roller assembly, will suit a wide range of hole sizes. The upper and lower axle seat is easy to replaceable on platform. There is a "T" groove between axle seat and main body, so the structure is more stable and safe.

Hard facing of roller:

Type T: Soft formation

Type F: Medium hard formation

Type B: Hard formation

Product Parameters:

Model	Hole Size mm(inch)	Roller Diameter mm(inch)	Roller Length mm(inch)	Fishing Neck OD mm(inch)	ID mm(inch)	OAL mm(inch)	Conn.
							Upper	Lower	Remark
GL-II 149	149.2(5 7/8)	46(1 13/16))	200(7 7/8)	120.7 (4 3/4)	31.8(1 1/4)	1600(63)	NC38	NC38	String
								3 1/2REG	Near Bit
GL-II 156	155.6(6-1/8)	50.8(2)	200(7 7/8)	120.7 (4 3/4)	31.8(1 1/4)	1600(63)	NC38	NC38	String
								3 1/2REG	Near Bit
GL-II 216	215.9(8 1/2)	71(2 13/16)	200(7 7/8)	165.1 (6 1/2)	44.5(1 3/4)	1800(70 7/8)	NC50	NC50	String
								4 1/2REG	Near Bit
GL-II 311	311.2(12 1/4)	100(3 15/16)	300(11-13/16)	203.2 (8)	57.2(2 1/4)	1900 (74 13/16)	6 5/8REG	6 5/8REG	String
									Near Bit
GL-II 444	444.5(17 1/2)	140(5 1/2)	304(11 31/32)	228.6(9)	76.2(3)	2100(82 43/64)	7 5/8REG	7 5/8REG	String
									Near Bit