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The bucket can be designed in cylindrical type and conical type depend on bucket diameter,type of drill rig and formation to be drilled.
Drilling Dia（mm）
Shell Dia（mm）
Shell Length（mm）
Shell Thickness（mm）
600
550
1200
16
700
650
1200
16
800
700
1200
16
900
800
1200
16
100...
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