drill pipe for sale 1.various size are available 2.Whole heat treatment

Drill pipe / drilling rod

1.Whole heat treatment 2.Screw thread heat treatment. 3.Hard chromed on pin end

4.oem products5.various size are available

 

 

 

Friction Welded drilling rods 73mm to 140mm API standard R780 / 42CrMo4 alloy steel, heat treated.

The wire-line drill pipe is used for core drilling rig, and it can work more effectively.

It is have into high-efficiency, to take core rate, life expectancy bit long, labor-intensive small advantages and so on. The more deepening of the depth it drilling, the more obvious advantages it showing.

 

Available drill rod dimension:

 Wireline drill rod AQ BQ NQ HQ PQ  

size	OD (mm)	ID(mm)
AQ	44.7	37.3
BQ	55.7	46.1
NQ	70	60.2
HQ	89	78
PQ(PHD)	114.5	101.5

Drill rod DCDMA size AW-HW

size	OD (mm)	ID(mm)
AW/AWJ/AWY	43.7	30.7
BW/BWJ/BWY	54	38
NW/NWY	66.8	51
HW	89	71

Metric size 42mm to 90mm  

Size(diameter)	OD (mm)	ID(mm)
42	42	30
50	50	37
60	60	48
70	73	54.6
90	89	69
S75	71	61

 

Casing 

 

 

 

Available Casing dimension:

 

Metric series casing;

Size	OD(mm)	ID(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	88.3
116	113	103.3
131	128	118.3
146	143	133.3

Flush-jointed W series casing

Size	OD		ID
	Inch	mm	Inch	mm
BW	2.874	73	2.374	60.3
NW	3.5	88.9	3	76.2
HW	4.5	114.3	4	101.5
PW/HWT	5.5	139.7	5	127

 Flush-coupled X series casing

size	OD		ID
	Inch	mm	Inch	mm
NX	3.5	88.9	3	76.2
HX	4.5	114.3	3.937	100
PX	5.5	139.7	4.867	123.6

Fluch-jointed water well casing (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

 

other drilling equipment

 

 

 

aq bq nq hq drilling rod for mining