CGE Group Wuxi Drilling Tools Co., Ltd. 86-0510-83622151 Ztgjc@hotmail.com
HQ Drill Rod for wireline coring drilling 4130 grade with case hardening process

HQ Drill Rod for wireline coring drilling 4130 grade with case hardening process

  • High Light

    Wireline Coring Drill Rod

    ,

    Drill Rod

    ,

    Diamond Coring Drill Rod

  • Material
    High Quality Alloy Steel 30CrMnSiA/ 4130
  • Capacity
    1800m
  • Application
    Mineral Exploration For Transmitting The Power To The Bit In The Hole
  • Type
    Drill Pipe
  • Processing Type
    Thru-wall Heat Treatment, Case Hardening
  • Size Available
    BQ NQ HQ And PQ
  • O.D
    88.9mm
  • I.D
    77.8mm
  • Place of Origin
    Wuxi
  • Brand Name
    CORE MASTER
  • Certification
    ISO
  • Model Number
    H/WL
  • Minimum Order Quantity
    10 pieces
  • Price
    $125-180
  • Packaging Details
    steel frame
  • Delivery Time
    7-10 days
  • Payment Terms
    T/T, L/C, Western Union, D/A, D/P, MoneyGram
  • Supply Ability
    1000-1200 pieces per month

HQ Drill Rod for wireline coring drilling 4130 grade with case hardening process

 

 

HQ Drill Rod for wireline coring drilling 4130 grade with case hardening process 0

HQ Drill Rod for wireline coring drilling 4130 grade with case hardening process 1


HW DCDMA Borehole Wireline Drill Pipe Casing For Geotechnical Environmental Drilling
 
HW DCDMA borehole wireline casing tubes
 
This casing is intended for single use or situations where the casing is left in the hole. The HW
casing is made from DCDMA  tubing and utilize the DCDMA W thread form. The HW thread is a
straight thread (4 threads per inch). This casing is universal in design and can be used in any drilling
application where threaded casing is required to be left in the ground.
Features
TUBING
Parallel wall tubing compatible with Wireline in-hole tools
Standard DCDMA W sizes allow  ‘nesting’ of other W casing
THREAD DESIGN
Double-butt joint gives strength in driving and jarring
HQ Drill Rod for wireline coring drilling 4130 grade with case hardening process 2

 

Type O.D./ I.D. Recommended Drilling Depth
B/WL Drill Rod Φ55.6mm/Φ46mm 1200m
N/WL Drill Rod Φ70.1mm/Φ60.1mm 1800m
H/WL Drill Rod Φ88.9mm/Φ77.8mm 1800m
P/WL Drill Rod Φ114.3mm/Φ101.6mm 1800m

 

W Casing paramters
Std OD (mm) ID (mm) Wall Thickness
(mm)
Thread Pitch
(mm)
Pin Thread Length
(mm)
Weight
(kg/m)
AW 57.20 48.40 4.40 6.35 57.20 6.00
BW 73.00 60.30 6.00 6.35 63.50 11.00
NW 88.90 76.20 6.35 6.35 69.90 13.30
HW 114.30 101.60 6.35 6.35 76.20 17.30
PW 139.70 127.00 6.35 8.47 82.60 23.30