- Product Details
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Quick Details
-
Brand Name:
-
CROWN
-
Item:
-
water well drilling rod
-
Length:
-
1.5m, 2m, 3m
-
Standard:
-
ISO-9001
-
Outside Diameter:
-
75mm
-
Steel Grade:
-
Bao R780
-
Color:
-
Black or as per your demands
-
Model Number:
-
75mm
-
Application:
-
Mining or geological drilling
-
Wall Thickness:
-
5.5mm
-
Thread:
-
NC23 NC26 NC31
Quick Details
-
Weight (KG):
-
30
-
Marketing Type:
-
Hot Product 2022
-
Place of Origin:
-
Jiangsu, China
-
Brand Name:
-
CROWN
-
Item:
-
water well drilling rod
-
Length:
-
1.5m, 2m, 3m
-
Standard:
-
ISO-9001
-
Outside Diameter:
-
75mm
-
Steel Grade:
-
Bao R780
-
Color:
-
Black or as per your demands
-
Model Number:
-
75mm
-
Application:
-
Mining or geological drilling
-
Wall Thickness:
-
5.5mm
-
Thread:
-
NC23 NC26 NC31
Products Description
Product Advantage:
1
.Material
:
CROWN 950,
Special material from BAOSTEEL,
better concentricity & straightness
.
2.Heat treatment:
Multi-point temperature measurement to
guarantee
perfect match between strength and toughness
.
3.
Thread harden:
M
echanical properties improved 15-25%;
Surface hardness reach 45-55HRC;
Anti
-fatigue strength improved 20-30%;
Working life improved 1.5 time.
4.
Quality controlled:
All the processes during manufacturing
.
5.L
ength:
3m / 1.5m /
customization.
6.
MOQ:
1 PCS.
7.Delivery Time:
Large stock, ready to ship.
Product Paramenters
|
MECHANICAL PROPERTIES
|
|
|
|
Steel Grade
|
CROWN 950
|
|
|
Yield Strength (Mpa)
|
970/975
|
|
|
Tensile Strength (Mpa)
|
1060/1080
|
|
|
Elongation (%)
|
16/17
|
|
|
Hardness (HRC)
|
31/32.5
|
|
|
TOP SELLING MODELS
|
|
|
|
Wireline Series
|
AQ, BQ, NQ, HQ, HWT, NT, HT, PT, BQZ, NQZ, HQZ
|
|
|
Metric Series
|
33, 42, 50, 60, 75, 89, 114
|
|
|
"W" Series
|
RW,EW,AW, BW, NW,HW
|
|
|
"WJ" Series
|
AWJ, BWJ, NWJ,KWJ,HWJ
|
|
|
"TW"Series
|
BTW, NTW, HTW
|
|
|
Others
|
LTK48, etc.
|
|
Details Images
Product Packing
Oil painting on the surface of drill rod.
Large ready stock and
packaged in a light-weight frame for thread protection
Each bundle is packed with plastic film in order to protect drill rod and prevent rusty issue during seafreight.
Reasonably calculate sufficient rod loaded into container, maximize room
utilization
under
safty conditions
.
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