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Phone
13575743123
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Address
No. 32 Huanyuan Middle Road, Xucun Town, Haining, Zhejiang
Haining Qianjiang Survey Machinery Co., Ltd
13575743123
No. 32 Huanyuan Middle Road, Xucun Town, Haining, Zhejiang
【Structural characteristics】
Friction welded drill rods, also known as geological drill rods, outer flat drill rods, imitation English drill rods, round drill rods, and conventional drill rods for coal mine tunnels, are mainly produced and processed using advanced friction welding technology. The drill rods have high bending strength and firm welding characteristics. The production equipment fully adopts advanced CNC machining equipment, which can ensure the requirements for straightness during deep hole drilling, and has high fatigue resistance and long service life.
【Specification and model】
Common specifications and models:Φ42 Φ50 Φ63.5 Φ73 Φ89Our factory produces a wide variety of products with complete specifications, which can be customized according to customer needs.
【Drill pipe parameters】
| Serial Number |
specifications |
Diameter (mm) |
Length (cm) |
Connection method |
Card requirements |
| 1 | Ф42 |
42 |
100 |
Male female threaded connection |
Single card or dual pole |
| 2 |
Ф50 |
50 |
100 |
Male female threaded connection |
Single card or dual pole |
| 3 | Ф63.5 |
63.5 |
100 |
Male female threaded connection |
Single card or dual pole |
| 4 | Ф73 |
73 |
100 |
Male female threaded connection |
Single card or dual pole |
| 5 | Ф89 |
89 |
100 |
Male female threaded connection |
Single card or dual pole |
【Application scope】
Mainly used for drilling, mining, and anchoring in industries such as coal mines, mining, construction and water conservancy engineering, railways and highways, bridges and tunnels. It is mainly used in coal mines for water exploration, gas exploration, tunnel exploration, etc.
【Application】
Friction welded drill rods are suitable forZDY1250S、ZDY1900S、ZDY3200S、ZDY4000S、ZDY4000L, ZDY6000L, etcFully hydraulic tunnel drilling rig for coal mines.
【production process】
Qianjiang Machinery Strength Exhibition
Design team

Reasons for choosing Qianjiang
1. Qianjiang Machinery Company has sales, engineering, and after-sales departments, all of which are dedicated to serving you;
Introduction to Qianjiang Product Quality and Service
The drilling rig products produced by Qianjiang Machinery can truly achieve 90 degree right angle upward drilling without falling down. The products have the characteristics of small size, light weight, large button resistance, and no oil leakage. For more than 30 years, they have been highly praised by customers in the industry, ensuring product quality!