Zeroth Technology Ltd
Zertech Homepage

header

TECHNICAL SPECIFICATION FOR NEW
4”OD HEAVY WEIGHT DRILL PIPE WITH
4’’ XT-39 eXtreme™ TORQUE CONNECTIONS


MANUFACTURER: GRANT PRIDECO
SIZE: 4"
TOOL JOINT O/D: 4.875"
TOOL JOINT I/D: 2.562"
CONNECTIONS: 4” XT-39 eXtreme™ TORQUE
PIN/BOX HARDBANDING: ARMACOR M                            CENTRE UPSET HARDBANDING: SMOOTH X

 


TOOL JOINT

PIN / BOX LENGTH: 24" / 24"                                                         TENSILE YIELD: 729,900 LBS (NEW)
TORSIONAL YIELD: 37,000 FT.LBS (NEW)
MAXIMUM RECOMMENDED MAKE UP TORQUE: 22,200 FT.LBS (NEW)    MINIMUM RECOMMENDED MAKE UP TORQUE: 12,400 FT.LBS (NEW)


TUBE
WALL THICKNESS: 0.719"
INSIDE DIAMETER: 2.562"
TENSILE YIELD: 704,100 LBS (NEW)
TORSIONAL YIELD: 47,700 FT.LBS (NEW)
CROSS SECTIONAL AREA PIPE BODY: 7.411 in2                                  POLAR SECTION MODULUS: 10.451 in3


CALCULATED PLAIN END WEIGHT: 25.168 LBS/FT

ADJUSTED WEIGHT PER FOOT: 28.24 LBS/FT

FLUID DISPLACEMENT : 0.431 GAL/FT

FLUID CAPACITY : 0.268 GAL/FT

DRIFT SIZE: 2.313"


DSNS-SD-31A Rev 01