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| Place of Origin | Germany |
| Brand Name | ROSCHEN |
| Certification | ISO, API |
| Model Number | PX, HX, NX, BX, AX, SW, PW, HW, NW, BW, AW, HWT, PWT, SWT, UWT, ZWT |
High Hardness Alloy Steel Casing Pipe for Mining / Water Well , 3 meter length
DCDMA-BS casing tubes
DCDMA-BS casing tubes
Steel Waterwell Casing
Drill Pipe Casing For Mining , Flush-jointed Water Well Casings 4" - 12"
Drill Pipe Casing For Mining , Flush-jointed Water Well Casings 4" - 12" 3 meter length
| Features: | High Precision, High Hardness, Corrosion Resistant |
| Material: | Alloy Steel |
| Technique: | Cold Rolled |
| Product Name: | Drill Pipe Casing |
| Usage: | Well Drilling, Drill Deep Hole |
| Type: | Casing Tube |
Drill Pipe Casing For Mining , Flush-jointed Water Well Casings 4" - 12"
Specifications:
Drill Rod / Casing Pipe / Drill Pipe
1. AW, BW, RW, NW, HW, PW, etc
2. Long use life, low price
3. High performance materials
Application:
Mainly used for gas drainage hole, also widely used for mining, geology exploration, hydroeceltric dam.
Technical Parameters:
|
Size |
OD (mm) |
ID (mm) |
|
WLA |
44.7 |
37.3 |
|
WLB |
55.7 |
46.1 |
|
WLN |
70.0 |
60.2 |
|
WLH |
89.0 |
78.0 |
|
WLP (PHD) |
114.5 |
101.5 |
|
AW/ AWJ/AWY |
43.7 |
30.7 |
|
BW/ BWJ/ BWY |
54.0 |
38.0 |
|
NW/ NWY |
66.8 |
51.0 |
|
HW |
89.0 |
71.0 |
|
42 |
42.0 |
30.0 |
|
50 |
50.0 |
37.0 |
|
60 |
60.0 |
48.0 |
|
70 |
73.0 |
54.6 |
|
90 |
89.0 |
69.0 |
|
S75 |
71.0 |
61. |
3. Size Available/ Diameter:
Casing pipe Metric Series Casing size:
|
SIZE |
O.D.(mm) |
I.D.(mm) |
|
46 |
44.15 |
37.15 |
|
56 |
54.15 |
47.15 |
|
66 |
64.25 |
57.25 |
|
76 |
74.25 |
67.25 |
|
86 |
84.25 |
77.25 |
|
101 |
98.00 |
88.30 |
|
116 |
113.00 |
103.30 |
|
131 |
128.00 |
118.30 |
|
146 |
143.00 |
133.30 |
4. Flush-jointed W series Casing size:
|
Size |
OD |
|
||
|
Inch |
mm |
Inch |
mm |
|
|
BW |
2.874 |
73.0 |
2.374 |
60.3 |
|
NW |
3.500 |
88.9 |
3.000 |
76.2 |
|
HW |
4.500 |
114.3 |
4.000 |
101.5 |
|
PW |
5.500 |
139.7 |
5.000 |
127.0 |
5. Flush-Coupled X Series Casings
|
Size |
OD |
ID |
||
|
Inch |
mm |
Inch |
mm |
|
|
NX |
3.500 |
88.9 |
3.000 |
76.2 |
|
HX |
4.500 |
114.3 |
3.937 |
100.0 |
|
PX |
5.500 |
139.7 |
4.867 |
123.6 |
6. Flush-jointed Water Well Casings (B.S.879)
|
Size |
OD |
ID |
||
|
Inch |
mm |
Inch |
mm |
|
|
4" |
4 1/2" |
114.3 |
3 7/8" |
98.3 |
|
5" |
5 1/2" |
139.7 |
4 7/8" |
123.7 |
|
6" |
6 5/8" |
168.3 |
5 7/8" |
149.3 |
|
8" |
8 5/8" |
193.7 |
7 7/8" |
174.7 |
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