Concentric Casting System with Wings - Odex for DTH Drilling

• Certification: SGS, CE
• Surface Treatment: Nitriding Treatment
• Manufacturing Process: Forging
• Material: Tungsten Carbide
• Type: Center Drill Bit
• Usage: Well Drilling
• Model NO.: ODEX90, ODEX115, ODEX140, ODEX152, ODEX165, ODEX28
• Application: Mining, Quarry, Construction
• Machine Type: Drilling Equipment
• HS Code: 25221000, 25221000
• Transport Package: Standard Export Packing.
• Specification: HOD90, HOD115, HOD140
• Trademark: QIDELI
• Origin: China
• 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(mm)	Inner Dia.  of Casing  Tube(mm)	Wall thickness  of casing(mm)	Reamed  Dia.(mm)	Min. Inner  Dia.of Casing  Shoe(mm)	Hammer  Type(mm)	Drill Pipes(mm)
90	114	101	6.5	125	91	COP32/COP34 /DHD3.5/BR3/ MACH303	76
98	127	108	9.5	136	99		76
110	133	124	9.5	145	112	COP44/DHD340 /MACH44/MISSION40 /SD4/XL4/QL40	76/89
115	146	125	10.5	154	117		76
140	168	148	10	180	138		76/89
146	178	158	10	192	148	COP54/DHD350/ MACH50/MISSION50 /SD5/QL50	76/89
165	193	173	10	206	164	COP62/COP64/ DHD360/MISSION60 /SD6/XL6/ QL60/TD150	114
190	219	199	10	234	185		114