The main products range of drill rods and casing we manufactured:
International popular standards:
-
A-SH(AWL) B-SH(BWL) N-SH(NWL) H-SH(HWL) PHD S-SH(SWL) Wireline Drill Rods with case hardening technology
-
AW BW NW HW HWT PW PWT casings with completely heat treatment.
-
Conventional Drill Rods: AW BW drill rods with upsetted couplings
Inner Tubes And Outer Tubes
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In geological exploration, application of casing pipe is necessary. In wireline drilling tools working project, larger sized drill rods are usually selected as casings.But for economical consideration, using drill rods as casing is worn out very quickly, so casing pipes are introduced as an alternative option. Our company recommended W series casing, which are reusable, effective and economical.Casings are made of high quality geological pipes, and they are connected tightly using pin and box thread .W series casings also have matched casing drive shoes.
Technical Parameters
Type |
O.D(mm) |
I.D(mm) |
Length of casing |
Thread pitch(mm) |
Thread length(mm) |
Weight(kgZm) |
BW |
73 |
60.3 |
1.5m/3m/4.5m/6m |
6.35 |
63.5 |
8.38 |
NW |
88.9 |
76.2 |
1.5m/3m/4.5m/6m |
6.35 |
69.85 |
12.3 |
HW |
114.3 |
101.6 |
1.5m/3m/4.5m/6m |
6.35 |
76.2 |
16.9 |
PW |
139.7 |
127 |
1.5m/3m/4.5m/6m |
8.47 |
82.55 |
20.8 |
HWT |
114.3 |
101.6 |
1.5m/3m/4.5m/6m |
8.47 |
62.84 |
16.9 |
PWT |
139.7 |
127 |
1.5m/3m/4.5m/6m |
8.47 |
62.84 |
20.8 |
SIZE |
O.D(mm) |
I.D(mm) |
LENGTH(mm) |
|
BWL |
42.9 |
38.1 |
1500 |
3000 |
NWL |
55.6 |
50 |
1500 |
3000 |
HWL |
73 |
66.7 |
1500 |
3000 |
PWL |
95.3 |
88.9 |
1500 |
3000 |
NC3/split tube |
56/50.8 |
51/48.8 |
1500 |
3000 |
SIZE |
O.D(mm) |
I.D(mm) |
LENGTH(mm) |
|
BWL |
57.2 |
46 |
1500 |
3000 |
NWL |
73 |
60.3 |
1500 |
3000 |
HWL |
92.1 |
77.8 |
1500 |
3000 |
PWL |
117.5 |
103.2 |
1500 |
3000 |
N-3 |
73 |
63 |
1500 |
3000 |
Type |
Length (m) |
Size(L*W*H)m |
Qty/bundle |
G.W/bundle |
BW |
1.5 |
1.6*0.48*0.53 |
25 |
320 |
BW |
3 |
3.1*0.48*0.53 |
25 |
645 |
NW |
1.5 |
1.6*0.55*0.60 |
25 |
470 |
NW |
3 |
3.1*0.55*0.60 |
25 |
925 |
HW |
1.5 |
1.6*0.70*0.75 |
25 |
455 |
HW |
3 |
3.1*0.70*0.75 |
25 |
890 |
PW |
1.5 |
1.6*0.80*0.85 |
25 |
665 |
PW |
3 |
3.1*0.8*0.85 |
25 |
1315 |
HWT |
1.5 |
1.6*0.70*0.75 |
25 |
455 |
HWT |
3 |
3.1*0.70*0.75 |
25 |
890 |
PWT |
1.5 |
1.6*0.80*0.85 |
25 |
665 |
PWT |
3 |
3.1*0.8*0.85 |
25 |
1315 |
Type |
Length |
Size (L*W*H) m |
Qty/package |
G.W/package |
BWL |
1.5m/5ft |
1.6*0.38*0.43 |
40 |
385 |
BWL |
3m/10ft |
3.1*0.38*0.43 |
40 |
760 |
NWL |
1.5m/5ft |
1.6*0.45*0.5 |
25 |
320 |
NWL |
3m/10ft |
3.1*0.45*0.5 |
25 |
625 |
HWL |
1.5m/5ft |
1.6*0.55*0.6 |
25 |
455 |
HWL |
3m/10ft |
3.1*0.55*0.6 |
25 |
890 |
PWL |
1.5m/5ft |
1.6*0.7*0.75 |
25 |
665 |
PWL |
3m/10ft |
3.1*0.7*0.75 |
25 |
1315 |

Type |
Length |
Size (L*W*H) m |
Qty/package |
G.W/package |
BWL |
1.5m/5ft |
1.6*0.4*0.4 |
37 |
345 |
BWL |
3m/10ft |
3.1*0.4*0.4 |
37 |
670 |
NWL |
1.5m/5ft |
1.6*0.5*0.5 |
37 |
460 |
NWL |
3m/10ft |
3.1*0.5*0.5 |
37 |
900 |
HWL |
1.5m/5ft |
1.6*0.65*0.65 |
37 |
660 |
HWL |
3m/10ft |
3.1*0.55*0.6 |
37 |
1300 |
PHD |
1.5m/5ft |
1.6*0.6*0.6 |
19 |
520 |
PHD |
3m/10ft |
3.1*0.6*0.6 |
19 |
1000 |
* Provide hex cap package for better protecting the rods as well, contact with our sales representative to know more. sales@chinageotec.com
No.: |
Length (m) |
Pcs/20 ft |
Pcs/40 ft |
BWL |
1.5 |
2000 |
2600 |
BWL |
3 |
1000 |
1300 |
NWL |
1.5 |
1350 |
1900 |
NWL |
3 |
625 |
900 |
HWL |
1.5 |
925 |
1300 |
HWL |
3 |
400 |
625 |
PWL |
1.5 |
650 |
950 |
PWL |
3 |
300 |
450 |
CNHT |
1.5 |
1200 |
1750 |
CNHT |
3 |
600 |
825 |
O.D/I.D |
Type |
Recommended drilling depth |
|
A |
B |
||
55.6mm/46mm |
B-SH (BWL) |
1500 |
1600 |
70.1mm/60mm |
N-SH (NWL) |
1800 |
2000 |
88.9mm/77.8mm |
H-Sh (HWL) |
1600 |
1800 |
114.3mm/101.6mm |
P-HD ( PWL) |
1200 |
1500 |
71mm/61mm |
CNHT |
|
3000 |
Parameter Wireline Coring System
Grade |
Performence |
Material |
Heat treatment |
A |
Excellent |
30CrMnSiA |
Whole pipe thermal processed |
B |
Excellent |
ASTM 4130 |
Thru-wall heat treatment, case hardening |
Steel Grade |
Tensile Strength(MPa) |
Yield Strength(MPa) |
Elongation(%) |
Impact Energy(AKV) |
30CrMnSiA |
>950 |
>840 |
>16 |
40-44(10*10mm) |
ASTM 4130 |
>1000 |
>900 |
>15 |
60-80(10*10mm) |
Type |
B-SH |
N-SH |
H-SH |
P-HD |
O.D of bit |
59.5mm |
74.6mm |
95.6mm |
122mm |
LD of bit |
36.5mm |
47.6mm |
63.5mm |
85mm |
OD of reaming shell |
60mm |
75.8mm |
96mm |
122.6mm |
OD of outer tube |
57.2mm |
73mm |
92.1mm |
117.5mm |
ID of outer tube |
46mm |
60.3mm |
77.8mm |
103.2mm |
OD of inner tube |
42.9mm |
55.6mm |
73mm |
95.3mm |
ID of inner tube |
38.1mm |
50mm |
66.7mm |
88.9mm |
OD of drill rod |
55.6mm |
70.1mm |
89mm |
114.3mm |
ID of drill rod |
46mm |
60.1mm |
77.8mm |
101.6mm |
Thread Parameters
Type |
B-SH |
N-SH |
H-SH |
PHD |
CNHT |
|
Thread length |
44.5mm |
44.5mm |
44.5mm |
62.7mm |
50mm |
|
Thread pitch/inch |
3 |
3 |
3 |
2.5 |
3.175 |
|
Tooth height |
box |
0.76mm |
0.76mm |
0.76mm |
1.17mm |
1.1mm |
pin |
0.88mm |
0.88mm |
0.88mm |
1.27mm |
1.2mm |
|
Tooth angle |
29° |
29° |
29° |
29° |
-10/ 45° |
|
|
SIZE |
THREAD |
LENGTH |
O.D |
I.D |
WEIGHT |
AW |
3/inch |
1500mm |
44.5mm |
34.14mm |
17kg |
AW |
3/inch |
3000mm |
44.5mm |
34.14mm |
14kg |
BW |
3/inch |
1500mm |
54mm |
44.45mm |
9kg |
BW |
3/inch |
3000mm |
54mm |
44.45mm |
18kg |
NW |
3/inch |
1500mm |
66.9mm |
57.15mm |
11.5kg |
NW |
3/inch |
3000mm |
66.9mm |
57.15mm |
23kg |
HW |
3/inch |
1500mm |
88.9mm |
77.8mm |
17.5kg |
HW |
3/inch |
3000mm |
88.9mm |
77.8mm |
35kg |