DTH Drill Pipe
DTH drill pipes are widely used in mining,water well drilling,geothermal,oil and all kinds of DTH rock drilling,with high quality low carbon steel to ensure good resistance to strengthen and tensile,friction welded to ensure the adapter and pipe connect tightly as a whole set the cyclic extrusion-compression ensure reliable pipe
Specification:
(2”)50mm DTH drill pipe with API 2 3/8 REG 1000-3000m length
60mm DTH drill pipe with API 2 3/8 REG 1000-3000m length
(3”)76mm DTH drill pipe with API 2 3/8 REG 1500-3000m length
(3 1/2”)89mm DTH drill pipe with NC26( API 2 3/8 REG) 1500-3000m length
(4”)102mm DTH drill pipe with NC31( API 2 7/8 REG) 1500-6000m length
(4 1/4”)108mm DTH drill pipe with NC31( API 2 7/8 REG) 1500-6000m length
(4 1/2”)114mm DTH drill pipe with NC31( API 2 7/8 REG)or NC35 1500-6000m length
(5”)127mm DTH drill pipe with NC38( API 3 1/2 IF) 1500-6000m length
No. |
Specifications (mm) |
Craft |
Connection type |
||
Diameter |
Length |
Thread type |
|||
1 |
50 |
1000-3000 |
API 2 3/8 REG |
Friction welding |
Box/pin |
2 |
60 |
1000-3000 |
API 2 3/8 REG |
Friction welding |
Box/pin |
3 |
76 |
1500-3000 |
API 2 3/8 REG |
Friction welding |
Box/pin |
4 |
89 |
1500-3000 |
NC26(2 3/8 IF) |
Friction welding |
Box/pin |
5 |
102 |
1500-6000 |
NC31 (2 7/8 IF) |
Friction welding |
Box/pin |
6 |
108 |
1500-6000 |
NC31 (2 7/8 IF) |
Friction welding |
Box/pin |
7 |
114 |
1500-6000 |
NC31 (2 7/8 IF)or NC35 |
Friction welding |
Box/pin |
8 |
127 |
1500-6000 |
NC38(3 1/2 IF) |
Friction welding |
Box/pin |
DTH Drill Pipe with API NC thread
DTH drill pipes are widely used in mining,water well drilling,geothermal,oil and all kinds of DTH rock drilling,with high quality low carbon steel to ensure good resistance to strengthen and tensile,friction welded to ensure the adapter and pipe connect tightly as a whole set the cyclic extrusion-compression ensure reliable pipe
Specification:
(3 1/2”)89mm DTH drill pipe with NC26( API 2 3/8 REG) 1500-3000m length
(4”)102mm DTH drill pipe with NC31( API 2 7/8 REG) 1500-6000m length
(4 1/4”)108mm DTH drill pipe with NC31( API 2 7/8 REG) 1500-6000m length
(4 1/2”)114mm DTH drill pipe with NC31( API 2 7/8 REG)or NC35 1500-6000m length
(5”)127mm DTH drill pipe with NC38( API 3 1/2 IF) 1500-6000m length
No. |
Specifications (mm) |
Craft |
Connection type |
||
Diameter |
Length |
Thread type |
|||
1 |
89 |
1500-3000 |
NC26(2 3/8 IF) |
Friction welding |
Box/pin |
2 |
102 |
1500-6000 |
NC31 (2 7/8 IF) |
Friction welding |
Box/pin |
3 |
108 |
1500-6000 |
NC31 (2 7/8 IF) |
Friction welding |
Box/pin |
4 |
114 |
1500-6000 |
NC31 (2 7/8 IF)or NC35 |
Friction welding |
Box/pin |
5 |
127 |
1500-6000 |
NC38(3 1/2 IF) |
Friction welding |
Box/pin |
Water Well Drill Pipe
Our water well drill pipes can be used to projects of water well drilling, geothermal well drilling, pipe-shed support drilling and so on. They are widely used by our domestic and abroad customers. We also suppply down-the-hole drill pipes, oil drill pipes and non-dig drill pipes, drilling equipments and some other drilling tools.
Specification of water well drill pipes
50mm water well drill pipe for 200m drill rig
60mm water well drill pipe for 400m drill rig
76mm water well drill pipe with API thread
89mm water well drill pipe with API thread
114mm water well drill pipe with API thread
127mm water well drill pipe with API thread
1. Material of pipe body: DZ40, DZ50, R780, G105, etc
2. Material of pipe joint: 40Cr, 45Mn2, 35CrMo, 4137H, etc
Outside diameter |
50 |
60 |
73 |
89 |
102 |
114 |
127 |
Outside diameter of joint(mm) |
65 |
75 |
105 |
127 |
133.4 |
158.8 |
168 |
Thickness(mm) |
6.5 |
7.1 |
9.19 |
9.5/10 |
8.38 |
8.56 |
9.19 |
Length(mm) |
1000~4500 |
1000~4500 |
1500~9500 |
1500~9500 |
3000~9500 |
1500~9500 |
5000-9500 |
Standard |
ASTM, BS, JIS, DIN,GB |
O.D. |
1/2"-24" 10-610mm |
W.T. |
SCH10--XXS 1.5-60mm |
Length |
5m-12m |
End protection |
Plastic caps |
Outside Coating |
Black painting, anti-corrosion oil, galvanized or |
Packing |
Wrapped in bundles by steel strips/bulk |
Delivery |
By sea container |
Production Capacity |
5000 tons per month |
Delivery time |
10-30days depend on your quantity |
Tolorance |
OD :+1% / -1% WT: +12.5% / -10% |
Application |
Transportation of oil,gas or fluid,Construction, |
Main market |
Asia, India, Middle East, America, Europe,Africa |
Taper drill rod
Shank Hex:19mm*83/108mm, 22m*83/108mm, 25mm*108/159mm
Taper degree:4.46 6 7 11 12
Drilling rod length:0.4m-6m
tapered drill rod |
length |
weight |
|
mm |
foot |
||
|
600 |
2' |
1.93 |
800 |
2'6" |
2.54 |
|
1000 |
3'3" |
3.15 |
|
1200 |
3'9" |
3.76 |
|
1500 |
4'11" |
4.68 |
|
1600 |
5'3" |
4.98 |
|
1800 |
5'9" |
5.59 |
|
2000 |
6'7" |
6.20 |
|
2200 |
7'2" |
6.81 |
|
2300 |
7'6" |
7.12 |
|
2400 |
7'9" |
7.42 |
|
2500 |
8'2" |
7.73 |
|
2600 |
8'8" |
8.03 |
|
3000 |
9'10" |
9.25 |
|
3500 |
11'5" |
10.78 |
|
4000 |
13'1" |
12.30 |
|
4500 |
14'8" |
13.83 |
|
5000 |
16'4" |
15.35 |
|
5500 |
18'1" |
16.88 |
|
6000 |
19'7" |
18.30 |
|
quarries, coal mines, traffic and other constructions. Generally, the lightduty rock drill uses 7 taper or smaller taper angle, the heavyduty rock drill mainly uses 12 taper angle. |
|||
4000 |
13'1" |
16.10 |
|
4700 |
15'4" |
18.90 |
|
5000 |
16'4" |
22.10 |
|
5500 |
18'1" |
22.10 |
|
6000 |
19'7" |
24.10 |
Name of product |
Length |
Diam.(mm) |
Thread |
Weight(Kg) |
|
mm |
ft |
||||
Hex.rods |
1000 |
4 |
Hex.32 |
R32-R32 |
7.7 |
1220 |
5 |
R32-R32 |
7.9 |
||
1525 |
6 |
R32-R32 |
9.9 |
||
1830 |
7 |
R32-R32 |
11.9 |
||
2000 |
8 |
R32-R32 |
12.9 |
||
2475 |
9 |
R32-R32 |
15.8 |
||
3090 |
10 |
R32-R32 |
23.7 |
||
3700 |
12 |
R32-R32 |
23.7 |
||
4305 |
14 |
R32-R32 |
27.5 |
R32(1 1/4″) |
Length |
Diam.(mm) |
Thread |
Weight(Kg) |
|
mm |
in |
||||
Round rods |
1000 |
4 |
Rd.32 |
R32-R32 |
5.8 |
1220 |
5 |
R32-R32 |
7.1 |
||
1525 |
6 |
R32-R32 |
8.8 |
||
1830 |
7 |
R32-R32 |
9.8 |
||
2135 |
8 |
R32-R32 |
12.2 |
||
2435 |
9 |
R32-R32 |
14.1 |
||
3050 |
10 |
R32-R32 |
18.0 |
||
3660 |
12 |
R32-R32 |
21.3 |
||
Hex.rods |
1830 |
6 |
Hex.35 |
R(T)38-R32 |
14.3 |
2475 |
8 |
R(T)38-R32 |
19.2 |
||
3090 |
10 |
R(T)38-R32 |
24.4 |
||
3700 |
12 |
R(T)38-R32 |
19.2 |
||
4305 |
14 |
R(T)38-R32 |
33.9 |
||
4915 |
16 |
R(T)38-R32 |
38.7 |
||
5525 |
18 |
R(T)38-R32 |
43.5 |
||
6135 |
20 |
R(T)38-R32 |
48.2 |
||
Speed Hex.rods |
3090 |
10 |
Hex.35 |
R(T)38-R32 |
24.4 |
3700 |
12 |
R(T)38-R32 |
29.2 |
||
4305 |
14 |
R(T)38-R32 |
34.8 |
||
4915 |
16 |
R(T)38-R32 |
38.6 |
||
5525 |
18 |
R(T)38-R32 |
43.4 |
||
6135 |
20 |
R(T)38-R32 |
48.2 |