Solitary Ring Bit - for DTH Drilling

• Customization: Available
• Certification: CE
• Surface Treatment: Nitriding Treatment
• Model NO.: ODEX90, ODEX115, ODEX140, ODEX152, ODEX165, ODEX28
• Material: Tungsten Carbide
• Type: Center Drill Bit
• Usage: Well Drilling
• Application: Mining, Quarry, Construction
• Machine Type: Drilling Equipment
• Transport Package: Standard Export Packing.
• Specification: HOD90, HOD115, HOD140
• Trademark: QIDELI
• Origin: China
• HS Code: 25221000
• Production Capacity: 2500 Pieces/Month

Product Description

 

 

ODEX ECCENTRIC CASING SYSTEM

In the projects of drilling, drillers often meet with problems due to the loose land formation.These may cause troubles such as difficulty in drilling down, collapse  of holes, damage of drilling tools, etc.To solve the problems, the best way is to use (ODEX)Overburden Drilling System which can prevent holes and drilling tools from damage, and support the holes by casing tubes.

General Introduction 

1.drill in overburden unstable rock 
2.one step to drill and follow casing 
3.flexible to open or close 
4.effecient below 300mm 

Model	Outer Dia.  of Casing  Tube	Inner Dia.  of Casing  Tube(mm)	Wall thickness  of casing	Ring Bit  Outer Dia	Ring Bit  Inner Dia	Max Outer  Dia of  Normal Bits	Hammer Type	Weight
	(mm)		(mm)	(mm)	(mm)	(mm)		(kg)
P114/8-73	114	98	8	129	73	71	COP32/COP34/ DHD3.5/BR3/ MACH303	12
P139/10-98	139	119	10	159	98	96	COP44/DHD340 /MACH44/ MISSION40	17
P152/10-92	152	132	10	162	92	90	/SD4/XL4/QL40	20.5
P168/12.7-123	168	142.6	12.7	188	123	121	COP54/DHD350 /MACH50/ MISSION50	29
P177/12.7-129	177	151.6	12.7	196	129	127	/SD5/QL50	40.5
P193/12.7-145	193	167.6	12.7	214	145	143	COP62/COP64 /DHD360/ MISSION60	43.5
P219/12.7-144	219	193.6	12.7	231	144	142	/SD6/XL6/ QL60/TD150	51
P244/12.7-160	244	218.6	12.7	258	160	158	COP84/DHD380 /SD8/QL80 /TS180	73
P273/12.7-191	273	247.6	12.7	291	191	189		101.5
P323/12.7-238	323	297.6	12.7	339	238	236		151
P406/12.7-362	406	380.6	12.7	428	362	360	DHD112/QL120 /SD12/NUMA120	266
P457/14.2-406	457	428.6	14.2	475	406	404		386
P508/16-445	508	476	16	518	445	443		452
P558/12.7-475	558	532.6	12.7	570	475	473	QL200/SD18/ NUMA180/TH18/ TS18/TK18	494
P609/16-551	609	577	16	628	551	549		610
P660/16-565	660	628	16	680	565	563		691
P711/16-642	711	679	16	732	642	640	QL200S/ TH32/TK24	930
P762/16-667	762	730	16	781	667	635		1003
P812/16-736	812	780	16	838	736	714		1150
P914/16-836	914	882	16	932	836	834		1580
P1016/16-911	1016	984	16	1033	911	909	QL300	2175