RC Drilling Supplies: 5.5 inch OD Drill pipe specs

SPECIFICATIONS 5.5’’ DUAL  TUBE RC PIPE

STANDARD LENGTHS

Make-up Length 5 ft; 10 ft; 15 ft. and 20 ft.
(also available in metric 1.5 ; 3.0 ; 4.5 and 6.0 meter sizes)

TOOL JOINT O.D.

Heat Treated 4130 Alloy- 34-38 RC
Minimum Yield Strength - 110 ksi
O.D. 5.625” - I.D. 4.100” - Wall 0.762”

OUTER PIPE MIDBODY

Minimum Yield Strength 90 ksi
O.D. 5.500” - I.D. 4.875” - Wall 0.313”

INNER PIPE

Minimum Yield Strength 90 ksi
O.D. 3.375” - ID 3.000”- Wall 0.188”

INNER PIPE ENDS

Male - 4130 Alloy - 42-45 RC
Female - 4130 Alloy - 34-36 RC

ROD WEIGHT

536 lbs per 20 ft.

TORQUE RATING

13,500 ft.-lbs (18,300 N-m)

TENSION RATING

380,000 lbs (172,365 kg)

FLATS- BOX ONLY

4.860” across x 3.000” high
4.250” from shoulder

O-RINGS

2 each Nitrile #340

INNER TUBE SEALING

Inner tubes make up and seal along with
tool joints