In underground mining, drill jumbos play a key role in building tunnels. These strong machines help a lot with drilling and blasting work, mainly in small and medium tunnels. But, keeping them running and fixing issues can be tough. Problems like machine stops, weak power flow, and safety risks happen often. In this post, we look at usual troubles with underground drill jumbos and talk about good ways to fix them. When you know these fixes, mining work can get safer, faster, and better overall.
Now, let’s dive into the main issues that operators deal with every day.
Usual Troubles with Underground Drill Jumbos
Underground drill jumbos are vital for mining. Yet, they bring many running and upkeep challenges. Here are five common problems that drill jumbo operators face.
Hydraulic System Breaks
The hydraulic system in a drill jumbo runs many main parts. This includes the drilling setup and the boom. Breaks in this system, like leaks, blocked filters, or low pressure, can make the machine halt or run poorly. This leads to waits and costly fixes.
To handle this, we need to focus on steady checks and care.
Solution: Steady Upkeep and Checks
Routine checks and upkeep of the hydraulic system are key to stop breaks. Operators should look for fluid leaks often. They need to change filters too. And, they should check hoses for damage. This keeps things running well and avoids sudden stops.
Weak Power Flow Efficiency
The power flow system turns engine strength into the force for drilling. If it’s not good, it can cause slow drilling. It also uses more fuel. And, it lowers work output.
Improving the parts can make a big difference here.
Solution: Improve Power Flow Parts
To fix power flow problems, use good quality parts that fit the hydraulic system. Upgrade torque converters. And, match engine power with the flow system right. This boosts the drill jumbo’s efficiency. Plus, it cuts fuel use.
Too Much Noise and Shaking
Underground drill jumbos make a lot of noise and shaking. This bothers operators. It also wears out machine parts faster. Long time with loud noise can break health rules. And, it makes workers tired.
New tech can help cut this down.
Solution: Tech to Cut Noise
To lower noise and shaking, new drill jumbos have quiet cabins and systems to damp shakes. These help make a safer spot for workers. And, it’s more comfy. Steady upkeep of these systems is important. It makes sure they work well.
Shifting focus, narrow spaces in tunnels create another big hurdle for these machines.
Bad Movement in Tight Tunnels
In slim veins or small areas, drill jumbos have trouble moving. Their big size makes it hard to turn sharp corners or fit in tight spots. This causes delays in work. And, it raises safety dangers.
Solution: Small, Strong Models
Buy smaller, compact drill jumbos made for narrow tunnels. This improves movement. These models have better turn circles. And, they have smaller bodies. So, they work great in tight spots. This boosts overall work speed.
Often Machine Breaks
The rough underground world leads to many machine fails in drill jumbos. This could be wear on key parts, electrical issues, or problems with the drilling setup. These fails cause stops and mess up mining plans.
Planning ahead for care is the way to go.
Solution: Planned Upkeep and Good Parts
To cut down on machine breaks, set up a full planned upkeep program. Check key parts often. Change worn parts. And, make sure the machine’s systems are set right. Also, use high-quality parts and tools. This makes the machine last longer. And, it lowers break chances.
With these common problems in mind, let’s explore some better fixes and new tech that can help even more.
Good Fixes and New Tech Advances

Modern fixes and tech make drill jumbos better. They tackle old issues in smart ways. For example, better hydraulic setups are a game changer.
Better Hydraulic Systems
New hydraulic systems come with self-oiling pumps and efficient valves. These cut the chance of hydraulic breaks a lot. They give more exact control over drilling. So, this raises work speed and trust in underground mining.
Another helpful tool is watching the machine from afar.
Watch Systems from Far
To stop sudden breaks, new underground drill jumbos have watch systems from far. These give live info on how the machine runs. Operators and upkeep teams can spot possible troubles early. This boosts running time. And, it lowers fix costs.
Options to change the machine also play a big role.
Change Options
Many new underground drill jumbos offer ways to change them for specific mining needs. You can adjust them for different tunnel forms, rock types, and work likes. This improves how they run. And, it makes sure the drill jumbo fits the job just right.
来认识一下烟台驰鸿机械有限公司吧。
As a reliable seller, Yantai Chi Hong Machinery Co., Ltd. brings top fixes to help operators deal with these troubles directly. This ensures smooth work and machines that last longer. With a focus on good standards and ongoing new ideas, Chi Hong stays ahead in the underground mining machine world.
How Yantai Chi Hong Machinery Co., Ltd. Handles These Troubles
烟台驰鸿机械设备有限公司 is a top seller of underground drill jumbos. They have made new ways to fix these troubles. Their machines use the newest tech. This includes better hydraulic systems, features to cut noise, and small designs for narrow tunnels.
The company’s underground drill jumbos stand out for being tough, easy to care for, and strong in work. With models like the CYTJ45-2 Hydraulic Drilling Jumbo and the CYTJ45A-HT82 Hydraulic Drilling Jumbo, Yantai Chi Hong gives mining firms flexible machines. These are built to meet the hard needs of underground mining work.
总结
Fixing usual troubles with underground drill jumbos is important for safe and fast mining. Focus on steady upkeep. Add the newest tech. And, choose small, strong machines. Mining firms can make things safer and boost output this way.
Often Asked Questions (FAQs)
What are the most usual problems with underground drill jumbos?
The top issues include hydraulic system breaks, weak power flow, too much noise and shaking, bad movement in narrow tunnels, and often machine breaks.
How can I stop hydraulic system breaks in drill jumbos?
Steady upkeep is key. Check hoses often. Change filters. And, look at fluid levels. This stops breaks.
Are there ways to cut noise and shaking in drill jumbos?
Yes. New machines have tech to reduce noise, like quiet cabins and shake dampers. These make a safer and comfy work spot.
What good things come from compact underground drill jumbos?
Compact ones work well in narrow tunnels. They have better turn circles and smaller bodies. So, they move easier and work faster in small spaces.
How can I make my drill jumbo last a long time?
Do regular upkeep. Upgrade worn parts. And, set the machine right. This extends its work life a lot.





