eccentric and concentric casing systems

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]


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