Wireline Impregnated Diamond Core Drill Bits For Hard Rock Drilling Tools
USD $100 - $120 /Piece
Min.Order:100 Pieces
Linqing City Ruilong Drill Co., Ltd.
drill pipe aw bw nw hw pw, hwt casing drill pipe, hw rod casing, casing pipe
Different kinds of BQ NQ HQ PQ Drill pipe,drill tube,Oil drill pipe
Mining Wireline System BQ NQ HQ PQ PQ3 Core Lifter Core Lifter Case Drilling Tools
NQ drill rod, HQ drill pipe, PQ diamond drill rod for drilling rig, casing pipe
AQ.BQ.RQ.NQ.HQ.PQ core drill rod/AW.BW.RW.NW.HW.PW.casing pipe
wireline drilling tools
Q series Rod parameter-geological steel pipe-entire length thermal treatment, NQ lathe with former cutters | |||||
Spec. | Unit | BQB | NQB | HQB | PQB |
OD/ID | mm | 55.6/46 | 71/60 | 89/77.8 | 114.3/101.6 |
Thickness | mm | 4.8 | 5.5 | 5.6 | 6.35 |
Length | m | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 |
Weight | kg/m | 6.01 | 8.8 | 11.51 | 17.3 |
thread length | mm | 44.45 | 44.45 | 44.45 | 63.5 |
thread pitch | thread/inch | 3 | 3 | 3 | 2.5 |
box thread tooth height | mm | 0.76 | 0.76 | 0.76 | 1.17 |
pin thread tooth height | mm | 0.88 | 0.88 | 0.88 | 1.27 |
thread tooth angle | . | 29 | 29 | 29 | 29 |
tensile resistance(A series) | kn | 400 | 530 | 510 | 565 |
tensile resistance(B series) | kn | 450 | 615 | 625 | 660 |
bore depth | m | 1200 | 1000 | 900 | 800 |
QR series Rod parameter-geological steel pipe-entire length thermal treatment, NQ lathe with former cutters | |||||
Spec. | Unit | BRQ | NRQ | HRQ | PRQ |
OD/ID | mm | 55.6/46 | 69.9/60.3 | 88.9/77.8 | 114.3/101.6 |
Length | m | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 |
Weight | kg/m | 6.01 | 8.8 | 11.51 | 17.3 |
thread length | mm | 42 | 42 | 41.91 | 63.5 |
thread pitch | thread/inch | 3 | 3 | 3 | 2.5 |
box thread tooth height | mm | 0.76 | 0.76 | 0.76 | 1.17 |
pin thread tooth height | mm | 0.88 | 0.88 | 0.88 | 1.27 |
thread tooth negative angle | . | 5 | 5 | 5 | 5 |
tensile resistance(A) | kn | 450 | 525 | 545 | 565 |
tensile resistance(B) | kn | 530 | 625.5 | 602 | 660 |
bore depth | m | |
Ruilong will response in 8 hours to the problems caused by our products. When necessity arises inside the country, technical support will arrive in 24 hours within a 1000 kilometers radius of the company, will arrive in 48 hours for other parts of China. Due to the limitation of branch offices in foreign countries, technical support will arrive your work site in 15 days after visa is issued
.