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DTH Hammer Drilling Overburden Symmetric Casing Concentric Pilot Bit and Ring Bit with Casing Shoe

Xiamen Bestlink Factory Co., Ltd.
  • Customized：Customized
  • Standard：API
  • Length：Jobber-length
  • Type：Center Drill Bit
  • Material：Tungsten Carbide
  • Usage：Well Drilling

Base Info

  • Suitable Hammer Model：3"-18" Hammer
  • Reamed Diameter：118mm-426mm
  • Transport Package：Wooden Box
  • Specification：CE
  • Trademark：BESTLINK
  • Origin：Xiamen, China
  • HS Code：84314320
  • Production Capacity：20000sets,Month

Description

Casing Tube

OD(mm)

Casing Tube

ID(mm)

Reamed Dia(mm)

Casing Shoe

ID(mm)

Polit bit

Dia(mm)

Hammer

Type

Drill Pipe

(mm)

108

95

118

80

70

DHD3.5/QL30

76

114

101

128

90

80

DHD3.5/QL30

76

127

114

141

100

90

DHD3.5/QL30

76

140

124

154

110

98

DHD340/QL40

76

146

126

160

114

102

DHD340/QL40

76

168

148

182

132

120

DHD350/QL50

76/89

178

158

192

142

130

DHD350/QL50

76/89

183

163

198

152

138

DHD350/QL50

89/114

194

174

210

164

148

DHD360/QL60

89/114

219

199

235

184

170

DHD360/QL60

89/114

245

225

261

210

192

DHD380/QL80

114

273

253

293

238

219

DHD380/QL80

114/127

325

305

348

294

270

SD10/NUMA100

127

406

382

426

374

350

SD12/NUMA125

140

 


DTH Hammer Drilling Overburden Symmetric Casing Concentric Pilot Bit and Ring Bit with Casing Shoe
DTH Hammer Drilling Overburden Symmetric Casing Concentric Pilot Bit and Ring Bit with Casing Shoe
DTH Hammer Drilling Overburden Symmetric Casing Concentric Pilot Bit and Ring Bit with Casing Shoe
DTH Hammer Drilling Overburden Symmetric Casing Concentric Pilot Bit and Ring Bit with Casing Shoe
DTH Hammer Drilling Overburden Symmetric Casing Concentric Pilot Bit and Ring Bit with Casing Shoe
DTH Hammer Drilling Overburden Symmetric Casing Concentric Pilot Bit and Ring Bit with Casing Shoe
DTH Hammer Drilling Overburden Symmetric Casing Concentric Pilot Bit and Ring Bit with Casing Shoe
DTH Hammer Drilling Overburden Symmetric Casing Concentric Pilot Bit and Ring Bit with Casing Shoe