Products Description
WJ Series Direct Connect Rod
|
No. |
Std. |
Length(m) |
Rod OD*WT(mm) |
Thread Type |
Connect Method |
Grade |
|
1 |
AWJ |
1.5 |
44.5*4.8 |
trigonometric taper thread |
thickening,driect connect |
ZT750 |
|
2 |
AWJ |
3.0 |
44.5*4.8 |
trigonometric taper thread |
thickening,driect connect |
ZT750 |
|
3 |
BWJ |
1.5 |
54.0*4.8 |
trigonometric taper thread |
thickening,driect connect |
ZT750 |
|
4 |
BWJ |
3.0 |
54.0*4.8 |
trigonometric taper thread |
thickening,driect connect |
ZT750 |
|
5 |
NWJ |
1.5 |
66.7*5.0 |
trigonometric taper thread |
thickening,driect connect |
ZT750 |
|
6 |
NWJ |
3.0 |
66.7*5.0 |
trigonometric taper thread |
thickening,driect connect |
ZT750 |
W Series Rod with Adaptor
|
No. |
Std. |
Length(m) |
Rod OD*WT(mm) |
Thread Pitch |
Thread Length(mm) |
Connect Method |
Grade |
|
1 |
EW |
1.5 |
34.9*4.8 |
3.0thread/inch |
42.0 |
with MA |
ZT750 |
|
2 |
AW |
1.5 |
44.5*4.8 |
3.0thread/inch |
50.6 |
with MA |
ZT750 |
|
3 |
AW |
3.0 |
44.5*4.8 |
3.0thread/inch |
50.6 |
with MA |
ZT750 |
|
4 |
BW |
1.5 |
54.0*4.8 |
3.0thread/inch |
60.3 |
with MA |
ZT750 |
|
5 |
BW |
3.0 |
54.0*4.8 |
3.0thread/inch |
60.3 |
with MA |
ZT750 |
|
6 |
NW |
1.5 |
66.7*5.0 |
3.0thread/inch |
73.0 |
with MA |
ZT750 |
|
7 |
NW |
3.0 |
66.7*5.0 |
3.0thread/inch |
73.0 |
with MA |
ZT750 |
Product Feature:
A. High precision in size and shape
B. Good low temperature toughness
C. Excellent comprehensive mechanical properties
D. High connection strength and sealability
E. Large inside diameter of tool joint
F. High torque resistance
G. High fatigue strength and long fatigue life
M/F drill steel serves as an alternative to coupling sleeves, incorporating the female part of the threaded connection directly into the drill steel. This integrated design offers enhanced rigidity in connections, simplifying the uncoupling process and facilitating easier handling. Moreover, the service life of M/F drill steel tends to surpass that of separate couplings. The advantages of utilizing M/F steel in drilling operations include effortless handling, expedited uncoupling, more secure connections, the potential for drilling straighter holes, and an extended overall service life.
When it comes to the heat treatment process for Extension Rod and M/F steel, two distinct methods are employed to fortify these high-speed, powerful percussive drill string components, aiming to optimize their performance and reliability.
Why you choose us?
1. Tapered button bits connect with tapered drill rod perfectly for drilling holes;
2. Mature welding technology ensures high quality of bits;
3. Accurate dimension of taper degree perfectly matches the rods;
4. Work reliable and very cost-effective;
5. High grade tungsten carbide inserts;
6. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment.
Some relevant products we make:
About ESUN
As a seasoned manufacturer specializing in rock drilling equipment and associated tools, we export our range of rock drills, down-the-hole drills, top hammer drills, rotary drilling rigs, and water well drilling rigs to international markets. These products find widespread applications in bridge infrastructure, tunnel excavation, mining, water well construction, and urban transportation projects.
Moreover, we function as an established provider of engineering solutions, contributing to making global trade more efficient, intelligent, and sustainable. At Angola, we collaborate closely with strategic partners to deliver adaptable solutions tailored to our clients' specific requirements. Our strategic partners bring decades of expertise in the Oil & Gas sector, bridge infrastructure, tunnel excavation, mining, and various construction industries, ensuring comprehensive and effective project solutions.
About Factory
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