76mm 89mm 114mm 127mm 140mm 146mm 168mm 178mm 194mm 219mm 245mm 254mm 273mm 325mm eccentric-and-concentric-casing-systems
Eccentric & Concentric Casing Systems
76mm 89mm 114mm 127mm 140mm 146mm 168mm 178mm 194mm 219mm 245mm 254mm 273mm 325mm eccentric(ODEX) and concentric casing systems
CGEO provides eccentric(ODEX) and concentric casing systems. Includes 76mm 89mm 114mm 127mm 140mm 146mm 168mm 178mm 194mm 219mm 245mm 254mm 273mm 325mm casing series. Eccentric(OEDX) and concentric casing systems are used loose and unconsolidated or other easy collapse formations.
CGEO manufactures eccentric(ODEX) and concentric casing systems. Includes 76mm 89mm 114mm 127mm 140mm 146mm 168mm 178mm 194mm 219mm 245mm 254mm 273mm 325mm casing series. Eccentric(OEDX) and concentric casing systems are used loose and unconsolidated or other easy collapse formations.
CGEO eccentric(ODEX) and concentric casing systems are manufactured with high quality alloy steel. We also use the advanced heat-treatment.
APPALICATION
-Mining,quarry blasting hole borehole drilling
-Water well,deep hole well,oil and gas open hole drilling
-Foundation and piling drilling
ECCENTRIC(ODEX) CASING SYSTEM OFFERINGS:
Type | Drill Pipes | Minimum Inside Diameter of Casing Shoe (mm[in]) | Reamed Diameter (mm[in]) | Casing Dimensions | Suitable Hammer Type | Weight (kg[lbs]) | ||
Outside Diameter (mm[in]) | Inside Diameter (mm[in]) | Wall Thickness (mm[in]) | ||||||
ODEX108 | 76[3”] | 86[3.3858] | 117[4.6062] | 108[4.2520] | 94[3.7008] | 7[0.2756] | COP32 COP34 DHD3.5 BR3 MACH303 | 12.2[26.9] |
ODEX114 | 76[3”] 89[3.5”] | 92[3.6620] | 125[4.9213] | 114[4.4882] | 101[3.9764] | 6.5[0.2559] | COP32 COP34 DHD3.5 BR3 MACH303 | 14[30.9] |
ODEX127 | 89[3.5”] | 100[3.9370] | 138[5.4331] | 127[5.0000] | 109[4.2914] | 9[0.3543] | COP32 COP34 DHD3.5 BR3 MACH303 | 15.9[35.1] |
ODEX140 | 114[4.5”] | 117[4.6063] | 155[6.1024] | 140[5.5118] | 126[4.9606] | 7[0.2756] | COP44 DHD340 MACH44 M40 SD4 XL4 QL4 | 27.9[61.5] |
ODEX168 | 114[4.5”] | 138[5.4331] | 180[7.0866] | 168[6.6142] | 148[5.8268] | 10[0.3937] | COP54 DHD350 MACH50 M50 SD5 QL50 | 42[92.6] |
ODEX178 | 114[4.5”] | 147[5.7874] | 192[7.5591] | 178[7.0079] | 158[6.2205] | 10[0.3937] | COP54 DHD350 MACH50 M50 SD5 QL50 | 44.1[97.2] |
ODEX183 | 114[4.5”] | 153[6.0236] | 196[7.7165] | 183[7.2047] | 163[6.4173] | 10[0.3937] | COP54,COP64 DHD350,DHD360 MACH50 M50,M60 SD5,SD6 QL50,QL60 | 56[123.5] |
ODEX194 | 114[4.5”] | 162[6.3780] | 206[8.1102] | 194[7.6378] | 174[6.8504] | 10[0.3937] | COP64 DHD360 M60 SD6 QL60 | 61.7[136.0] |
ODEX219 | 114[4.5”] | 187[7.3662] | 234[9.2126] | 219[8.6220] | 199[7.8346] | 10[0.3937] | COP64 DHD360 M60 SD6 QL60 | 75.1[165.6] |
ODEX245 | 114[4.5”] | 210[8.2677] | 263[10.3543] | 245[9.6457] | 225[8] | 10[0.3937] | COP84 DHD380 SD8 QL80 | 113.3[249.8] |
ODEX273 | 114[4.5”] | 241[9.4882] | 305[12.0079] | 273[10.7480] | 253[9.9606] | 10[0.3937] | COP84 DHD380 SD8 QL80 | 137.2[302.5] |
ODEX325 | 114[4.5”] | 282[11.1024] | 350[13.7795] | 325[12.7953] | 300[11.8110] | 12.5[0.4921] | SD10 NUMA100 DHD112 DHD380 | 225.5[497.1] |
CONCENTRIC CASING SYSTEM OFFERINGS:
(R): Retrievable (P): Permanent
Type | Suitable Hammer Type | Pilot Bit Max Outer Diameter (mm[in]) | Ring Bit Outer Diameter (mm[in]) | Through Bit Max Outer Diameter (mm[in]) | Casing Dimensions | Weight (kg[lbs]) | ||
Outside Diameter (mm[in]) | Inside Diameter (mm[in]) | Wall Thickness (mm[in]) | ||||||
CT76 | R32 | 57[2.2441] | 84[3.3071](R) 88[3.4646](P) | 39[1.5354] | 76[2.9921] | 62[2.4409] | 7[0.2756] | 3.2[7.1] |
CT89 | T38 | 70[2.7559] | 96[3.7795](R) 100[3.9370](P) | 58[2.2835] | 89[3.5039] | 73[2.8740] | 8[0.3150] | 5.8[12.8] |
CT114 | T45 | 92[3.6220] | 122[4.8031](R) 126[4.9606](P) | 80[3.1496](R) 84[3.3071](P) | 114[4.4882] | 94[3.7008] | 10[0.3937] | 7.5[16.5] |
CT127 | T45 | 105[4.1339] | 136[5.3543](R) 142[5.5906](P) | 90[3.5433](R) 93[3.6614](P) | 127[5.0000] | 107[4.2126] | 10[0.3937] | 10[22.0] |
CT140 | T45/T51 | 116[4.5669] | 148[5.8268](R) 161[6.3386](P) | 97[3.8189] | 140[5.5118] | 120[4.7244] | 10[0.3937] | 15[33.1] |
CD114 | COP32 COP34 DHD3.5 BR3 MACH303 | 92[3.6220] | 122[4.8031](R) 126[4.9606](P) | 80[3.1496](R) 84[3.3071](P) | 114[4.4882] | 94[3.7008] | 10[0.3937] | 10[22.0] |
CD127 | COP32 COP34 DHD3.5 BR3 MACH303 | 105[4.1339] | 136[5.3543](R) 142[5.5906](P) | 90[3.5433](R) 93[3.6614](P) | 127[5.0000] | 107[4.2126] | 10[0.3937] | 16[35.3] |
CD140 | COP44 DHD340 MACH44 M40 SD4 XL4 QL40 | 116[4.5669] | 148[5.8268](R) 161[6.3386](P) | 97[3.8189] | 140[5.5118] | 120[4.7244] | 10[0.3937] | 21[46.3] |
CD146 | COP44 DHD340 MACH44 M40 SD4 XL4 QL40 | 124[4.8819] | 154[6.0630](R) 165[6.4961](P) | 110[4.3307] | 146[5.7480] | 126[4.9606] | 10[0.3937] | 22[48.5] |
CD168 | COP54 DHD350 MACH50 M50 SD5 QL50 | 141[5.5512] | 180[7.0866](R) 188[7.4016][P] | 125[4.9213](R) 127[5.0000](P) | 168[6.6142] | 142.6[5.6142] | 12.7[0.5000] | 27[59.5] |
CD178 | COP54 DHD350 MACH50 M50 SD5 QL50 | 150[5.9055] | 186[7.3228](R) 196[7.7165](P) | 131[5.1575](R) 135[5.3150](P) | 178[7.0079] | 152.6[6.0079] | 12.7[0.5000] | 32.5[71.6] |
CD194 | COP62 COP64 DHD360 M60 SD6 XL6 QL60 | 166[6.5354] | 202[7.9528](R) 214[8.4252](P) | 145[5.7087] | 194[7.6378] | 168.6[6.6378] | 12.7[0.5000] | 42.5[93.7] |
CD219 | COP62 COP64 DHD360 M60 SD6 XL6 QL60 | 191[7.5197] | 228[8.9764](R) 243[9.5669](P) | 170[6.6929] | 219[8.6220] | 193.6[7.6220] | 12.7[0.5000] | 58[127.9] |
CD245 | COP84 DHD380 SD8 QL80 | 214[8.4252] | 254[10.0000](R) 268[10.5512](P) | 195[7.6772] | 245[9.6457] | 219.6[8.6457] | 12.7[0.5000] | 78[172.0] |
CD254 | COP84 DHD380 SD8 QL8 | 224[8.8189] | 265[10.4331](R) 276[10.8661](P) | 203[7.9921] | 254[10.0000] | 228.6[9.0000] | 12.7[0.5000] | 84.5[186.3] |
CD273 | COP84 DHD380 SD8 QL8 | 241[9.4882] | 286[11.2598](R) 298[11.7323](P) | 223[8.7795] | 273[10.7480] | 247.6[9.7480] | 12.7[0.5000] | 100[220.5] |
CD325 | COP84 DHD380 SD8 QL8 | 292[11.4961] | 338[13.3071](R) 380[14.9606](P) | 276[10.8661] | 325[12.7953] | 299.6[11.7953] | 12.7[0.5000] | 135[297.6] |