AW BW NW HW Φ73 Φ89 Water Hardening Drill Rod
AW BW NW HW Φ73 Φ89 Water Hardening Drill Rod
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Basic Infomation
Place of Origin: CHINA
Brand Name: ROSCHEN
Certification: ISO
Model Number: NWJ
High Light:

Φ73 drill extension rod


Φ89 mining drill rods

Payment & Shipping Terms
Packaging Details: Steel Bundles
Supply Ability: 10000000 pcs
Name: Water Hardening Drill Rod
Machine Type: Drilling Equipment
Material: Carbon Steel
Product Name: Drill Rod
Usage: Rock Drilling
Advantage: Competitive Advantage Products
Color: Black
Product Description

AW BW NW HW Φ73 Φ89 Water Hardening Drill Rod


Water Hardening Drill Rod Description

Drill Rod using thread system. Drilling precision can be further improved by using this as the first rod in a normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock conditions compared to rod and coupling sleeve combination system.

Overall capacity:

1. A variety of hot-rolled seamless pipes of large diameter and small-diameter pipes complete range of sizes, from the outside diameter of 21.3mm to 1500mm, wall thickness from the 2mm to 250mm.
2. A comprehensive selection of materials available in carbon steel, alloy steel and other special materials in accordance with customer requirements.
3. Strong R & D base Top scientists and experts in research centers owned by the Group to develop for the future.


Water Hardening Drill Rod Specifications:

1. High Penetration Rate
2. Longer lifetime
3. Lower Using Cost
4. Excellent cemented carbide

Water Hardening Drill Rod Size Available:

Wireline Series: B, N, H, P
"WJ" Design: AWJ, BWJ, NWJ, KWJ, HWJ
"W" Design: RW, EW, AW, BW, NW, HW
Metric Series: 33, 42, 50, 56, 66, 76, 86, 89, 101

"W" Design: RW, EW, AW, BW, NW, HW, PW, SW, UW, ZW/HWT, PWT
Metric Series: 46, 56, 66, 76, 86, 101, 116, 131, 146
"X" Design: RX, EX, AX, BX, NX, HX, PX, SX, UX, ZX
We also can produce various sizes of casing tubes.

All worldwide standard Sizes will be available.


No Size OD(mm) ID(mm) Thread type Weight (kg/m)
1 Φ73 73.5 65.5 DCDMA 7
2 Φ89 89 81 DCDMA 9.4
3 Φ108 108.5 99.5 DCDMA 12
4 Φ127 127.5 118 DCDMA 14
4 Φ146 146.5 137 DCDMA 18
6 Φ168 168 154 DCDMA 28
7 Φ178 178 164 DCDMA 30
8 Φ194 194 181 DCDMA 33


Technical parameters:
Description OD ID Weight(kg)
AW 3.0m(10') CASING 57.10(mm) 48.40(mm) 17 (kg/3m)
AW 1.5m(5') CASING 2.25(in) 1.91(in) 38(Ib/10ft
BW 3.0m(10') CASING 73.00(mm) 60.30(mm) 31.30(kg/3m)
BW 1.5m(5') CASING 2.88 (in) 2.38(in) 70 ( Ib/10ft)
NW 3.0m(10') CASING 88.90(mm) 3.5(in) 76.20(mm) 3.00 (in) 38.4(kg/3m) 86(lb/10ft)
NW 1.5m(5') CASING
NW 1.0m(2') CASING
HW 3.0m(10') CASING 114.30(mm) 4.50(in) 101.60(mm) 4.00 (in) 52.20(kg/3m) 17.00(lb/10ft)
HW 1.5m(5') CASING
HW 1.0m(2') CASING
HWT 3.0m(10') CASING 114.30(mm) 4.50(in) 101.60(mm) 4.00 (in) 52.20(kg/3m) 17.00(lb/10ft)
HWT 1.5m(5') CASING
HWT 1.0m(2') CASING
PW 3.0m(10') CASING 139.70(mm) 5.50(in) 127.00(mm) 5.00(in) 64.30(kg/3m)144.00(lb/10ft)


Water Hardening Drill Rod Pictures


AW BW NW HW Φ73 Φ89 Water Hardening Drill Rod 0

AW BW NW HW Φ73 Φ89 Water Hardening Drill Rod 1

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Fax : 86-021-54380177
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