What brand of down-the-hole drilling rig is good? Popular brands and purchasing guides across the Internet
With the rapid development of infrastructure, mining and other industries, the market demand for down-the-hole drilling rigs as efficient drilling equipment continues to grow. This article will combine the hot topics and user discussions on the Internet in the past 10 days to analyze the mainstream brands, performance comparisons and purchase suggestions of down-the-hole drilling rigs for you.
1. Ranking of popular brands of down-the-hole drilling rigs (search data in the past 10 days)
| Ranking | brand name | heat index | Main advantages |
|---|---|---|---|
| 1 | Atlas Copco | 9.8 | International brand, mature technology, strong durability |
| 2 | sandvik | 9.5 | High drilling accuracy and leading level of intelligence |
| 3 | XCMG | 9.2 | High cost performance and perfect after-sales service |
| 4 | Sany Heavy Industry | 8.9 | Strong adaptability and fast supply of accessories |
| 5 | Sunward Intelligence | 8.7 | Energy saving, environmental protection, easy to operate |
2. Comparison of core parameters of down-the-hole drilling rigs
| Brand/Model | Drilling diameter (mm) | Drilling depth (m) | Impact energy(J) | Price range (10,000) |
|---|---|---|---|---|
| Atlas Copco D7 | 90-152 | 30-50 | 2600 | 120-180 |
| Sandvik DX800 | 105-165 | 40-60 | 3000 | 150-220 |
| XCMG XZ280D | 80-140 | 25-45 | 2200 | 80-120 |
| SANY SYL200H | 85-150 | 30-50 | 2400 | 90-140 |
3. Five key factors when purchasing a down-the-hole drilling rig
1.Working condition adaptability: Select the impact energy according to the hardness of the rock. For hard rock formations, it is recommended to choose a model above 3000J.
2.Operation efficiency: Pay attention to drilling speed and rod changing time. High-end models can realize automated rod library management.
3.Energy saving and environmental protection: The new electric drive model saves more than 30% energy than traditional diesel engines and has lower noise.
4.After-sales service: Domestic brands usually have more service outlets in remote areas and respond faster.
5.return on investment: Small and medium-sized projects can consider leasing second-hand equipment, and large and long-term projects are recommended to purchase new machines.
4. Excerpts from real user reviews
| brand | Positive points | Bad review points |
|---|---|---|
| atlas | Low failure rate and stable continuous operation | Accessories are expensive |
| XCMG | Easy maintenance and outstanding cost performance | Seals need to be replaced frequently |
| Trinity | Smart system is easy to operate | Average adaptability to extreme working conditions |
5. Latest trends in the industry (hot spots in the past 10 days)
1. Many manufacturers have launched new energy down-the-hole drilling rigs, using lithium battery packs to replace diesel engines.
2. Intelligent upgrades have become a trend, and 5G remote control systems have begun to be used in mining operations.
3. The transaction volume of second-hand equipment increased by 25% year-on-year, reflecting the increased willingness of small and medium-sized investors to enter the market.
Conclusion:When choosing a down-the-hole drilling rig brand, you need to consider your budget, working conditions, and service needs. International brands have leading technologies but higher prices, while domestic brands have more advantages in cost performance and service response. It is recommended to inspect the equipment on site and refer to use cases of similar projects to choose the most suitable solution.
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