DATC Manufactures "X" Series couplings from seamless tubes
As per "BS: 4019 Part1-1974"Casing hax box threading at both ends & is connected by PIN x PIN
Coupling
Each casing is supplied alongwith coupling
Lengths - 500 / 1000 / 1500 / 2000 / 3000 mm
Specifications
. EX AX BX NX HX PX
O.D. mm 46.15 57.20 73.00 88.90 114.30 139.70
I.D. mm 41.15 50.70 64.80 80.60 104.40 129.70
Coupling I.D. 38.20 48.40 60.40 76.40 100.20 123.00
Threads / inch 8 8 8 8 5 5
Note : Above dimensions are nominal dimensions
Leading manufacturer of mining & geotechnical exploration drilling tools, drilling consumables, drill bits, diamond drill bits, flat drill bits, rounded drill bits, impregnated bits, surface set bits and drilling rods. Also offers core barrels.
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