| Customization: | Available |
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| After-sales Service: | Provided |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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The RCZ421T is a fuel-efficient hydraulic integrated DTH (Down-The-Hole) drill rig designed for high-performance blast hole drilling in open-pit mining, quarries, and construction projects. With its integrated power system and advanced dust control, it delivers high efficiency while reducing operating costs and environmental impact.
Integrated Power System
This system is powered by a Yuchai YC6J190 diesel engine, which drives both the 12m³/min screw air compressor (15 bar) and the hydraulic systems. This integration eliminates the need for separate power units, offering significant operational efficiency.
Fuel consumption is reduced by 35%
Maintenance costs are cut by 50% compared to traditional dual-engine rigs.
High Torque Rotation Unit
The heavy-duty rotation unit offers seamless speed regulation, ensuring smooth drilling and minimizing tool jamming.
Optimized for hole diameters Ø80-115mm
Features dry dust collection for cleaner operation.
Mobility & Stability
The rig is Eequipped with a two-speed hydraulic tramming system and excavator-grade tracks.
400mm ground clearance ensures versatility for horizontal drilling in challenging terrains.
Advanced Dust Control
The two-stage dry dust collector features a high-speed fan and a large filter area, providing superior dust control and ensuring cleaner and more efficient operations.
Operator-Friendly Design
The rig includes a centralized ergonomic console with intuitive controls and a full-function display panel for easy monitoring.
A new protective cover enhances aesthetics while offering easier access for maintenance.
| Item | RCZ421T hydraulic DTH blasthole drilling rig |
| Applicable Industries | Energy & Mining, Construction works, Drilling |
| Weight | 6800KG |
| Core Components | Motor, Engine, Gearbox |
| Drilling Diameter | 90-115mm |
| Drilling Depth | 20M |
| Drilling pipe | 60mmX3m |
| Drilling Type | Rotary Drilling Rig |
| Dimension(L*W*H) | 6,000X2,300x2,750mm |
| Power | Yuchai YC6J220 162 kW |
| Rotation Torque ( Max.) | 1,950 N.m |
| Rotation Speed | 60-120 rpm |
| Working Pressure | 15 bar |
| F.A.D | 12 m/min |
| Tramming Speed (Max.) | 2/3 km/hDual Speed |
| Gradient | 30° |
| Track Frame Oscilation | ±10° |
| Dry Dust Collector | Standard |
| Dual Speed Walking Motor | Standard |
Delivery Time :10-15days
Shipping : RCF150Q hydraulic anchor drilling rig can be loaded into one 40" container
Our Services:
1,24/7 service by chat online and phone.
2,Lifelong and free technical support.
3,Service overseas: if you need, we can dispatch an engineer to your door
Henan Rancheng Machinery Co.,LTD is one professional supplier drilling rigs in China ,we
are dedicated in designing and manufacture water well drilling rigs ,rotary drilling rig ,anchor drilling rig ,DTH drilling rig ,solar pile driver,mud pump ,air compressor and drilling tools etc,we have advanced technology ,Modern equipment, first-class team and rich experience ,our products passed ISO9001 ,CE etc certificated ,they are exported to around 200 countries and areas in the world ,get very good feedbacks from our clients.
We pursue the principle of "Customer First, Integrity First", we are sincerely expecting to cooperate with you!!!
Our products have passed various professional certificates, so please rest assured that our products are of first-class quality.
1.Why choose us ?
Rancheng Machinery is a very professional drilling rig supplier in China. We have rich experience in this industry for 11 years.Now our products are serving around the world.we have High Quality, Competitive Price, and Fast Shipment.
2.Do you offer any custom designs?
Yes,we have our own trade factory. We provide services to top range partners.Produce a superior product for you by your designs.
3,How to make sure the quality we sent to you is same with what we said?
We are the Golded supplier on Made-in-China, order through the Made-in-China, trade assurance, will ganrantee the safe of your money and the quality of the goods.
4.How To Order ?
Step 1, please tell us what model and quantity you need;
Step 2, then we will make a PI for you to confirm the order details;
Step 3, when we confirmed everything, can arrange the payment;
Step 4, finally we deliver the goods within the stipulated time.
5. When will make delivery ?
About 10-15 work days after receipt of the payment.
6.After-sales Service
1 year warranty for all kinds of products;
If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an experienced manufacturer, you can rest assured of the quality and after-sales service.
7,whether we can visit your factory
Yes ,you are warmly welcome to visit us .
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