Punchdown case d=89-168 mm

Producing of punchdown cases d= 89-173 mm. Punchdown cases are used for driving well drilling in friable and plastic grounds with separation of core barrel from downhole.

Nomenclature Name Diameter of the punchdown case, mm Length of the punchdown case, mm Diameter of the drive shoe Weight of the punchdown case, kg Weight of the drive shoe
BI12.05.04.000-01 Punchdown case d=92 mm l=600 mm 92 600 Without a drive shoe 11 - Order
BI12.05.04.000 Punchdown case d=92 mm l=800 mm 92 800 Without a drive shoe 14 - Order
BI12.05.01.000 Punchdown case d=112 mm l=800 mm 112 800 Without a drive shoe 14 - Order
BI12.05.02.000 Punchdown case d=132 mm l=800 mm 132 800 Without a drive shoe 15.9 - Order
BI12.05.03.000 Punchdown case d=173 mm l=800 mm 173 800 Without a drive shoe 23 - Order
BI12.01.04.000-01 Punchdown case with a drive shoe d=89 mm l=600 mm 89 600 92 10.5 1.6 Order
BI12.01.04.000 Punchdown case with a drive shoe d=89 mm l=800 mm 89 800 92 11.9 1.6 Order
BI12.01.04.003 Drive shoe d=92 mm - - 92 - 1.6 Order
BI12.01.01.003 Punchdown case with a drive shoe d=108 mm l=800 mm 108 800 92 15 2.1 Order
BI12.01.01.003 Drive shoe d=108 mm - - 112 - 2.1 Order

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