DTH Small Drilling Rig for Mining

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Section : Machinery
Category : Construction Machinery
SKU : 1601048508697

DTH Small Drilling Rig for Mining.

The Small Drilling Rig for Mining is engineered for efficiency and effectiveness in various mining operations. With its compact design and powerful features, this rig is ideal for drilling in hard rock conditions.

Key Features

Robust Design: Weighing 260 kg and featuring dimensions of 1740260420 mm, this rig is built for durability while remaining portable.

Powerful Motor: Equipped with a 4 kW motor, it ensures high performance, allowing for efficient drilling even in challenging conditions.

Drilling Capability: This rig operates effectively with rock hardness ranging from F=6 to 20, making it suitable for a variety of mining applications.

High Drill Pipe Speed: The rig offers a drill pipe speed of 90 rpm, enabling quick and efficient drilling operations.

Single Push Length: It has a single push length of 1000 mm, providing significant reach for deeper drilling tasks.

Air Consumption and Pressure: With an air consumption rate of 3 to 12 cubic meters per minute and an air pressure range of 0.5 to 0.7 Mpa, it is optimized for performance.

Boost Power: The rig features a boost power of 4200 N, enhancing its drilling efficiency.

Versatile Drill Pipe: Compatible with drill pipes of 42 mm x 1 m and 60 mm x 1 m, offering flexibility for different drilling needs.

Comprehensive Support: The product includes a 1-year warranty, and machinery test reports along with video outgoing inspections are provided for quality assurance.

The Small Drilling Rig for Mining is the ideal choice for miners seeking a reliable and efficient solution for their drilling needs.

Product Info Gallery

Product Description

item	value
Applicable Industries	Construction works , Energy & Mining
Showroom Location	None
Condition	New
Type	Rotary Drilling Rig
Power Type	Electric
Place of Origin	China
	Henan
Brand Name	yucheng
Usage	Ore
Voltage	380V
Dimension(LWH)	1740260420 mm
Weight	260KG
Warranty	1 Year
Marketing Type	Hot Product 2022
Machinery Test Report	Provided
Video outgoing-inspection	Provided
Warranty of core components	1 Year
Core Components	Motor
Key Selling Points	Competitive Price
Drilling Diameter	68-75mm
Drilling Depth	20M
Name	Small drilling rig for mining
rock hardness	F=6~20
Drill pipe speed	90 rpm
Motor Power	4KW
Single push length	1000mm
Air consumption	3~12 cubic meters/minute
air pressure	0.5-0.7Mpa
Boost power	4200N
Applicable drill pipe	42mm1m/60mm1m

Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 14 Dec, 2026, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.

1. What is the DTH Small Drilling Rig for Mining?

A compact, electric down-the-hole (DTH) rotary drilling rig designed for mining and hard rock drilling operations, offering portability and high performance for small- to medium-scale drilling tasks.

2. What are the rig's key specifications (size, weight, motor)?

Dimensions: 1740 × 260 × 420 mm; Weight: 260 kg; Motor: 4 kW electric motor; Power supply: 380 V.

3. What drilling diameter and maximum drilling depth does it support?

Typical drilling diameter is 68–75 mm and the rig is rated for drilling depths up to 20 m.

4. What rock hardness can the rig handle?

It is engineered to operate effectively in rock hardness ranges of F = 6 to 20.

5. Which drill pipe sizes are compatible with this rig?

Compatible drill pipe sizes are 42 mm × 1 m and 60 mm × 1 m.

6. What is the drill pipe rotation speed and single push length?

Drill pipe rotation speed is 90 rpm and the single push (stroke) length is 1000 mm.

7. What are the air consumption and operating pressure requirements?

Air consumption ranges from 3 to 12 cubic meters per minute, with a recommended operating air pressure of 0.5–0.7 MPa.

8. What is the rig's boost (thrust) power?

The rig provides a boost (thrust) power of 4200 N.

9. Does the product come with quality assurance and test documentation?

Yes — the product is supplied with machinery test reports and outgoing inspection videos for quality assurance.

10. What warranty and after-sales support are provided?

A 1-year warranty is provided for the rig and core components (including the motor). For spare parts, maintenance and extended support, contact the supplier directly.

11. Is the rig portable and how is it typically moved on site?

At 260 kg and compact dimensions, the rig is portable for its class and can be relocated on site using a small vehicle, crane, or forklift. Follow safe lifting practices and local regulations when moving the equipment.

12. What routine maintenance is recommended?

Regular checks of the motor and electrical connections, inspection and lubrication of moving parts, monitoring air supply quality (dry and clean air), inspection of drill pipes and DTH bits for wear, and following the manufacturer's maintenance schedule.

13. What operator training and safety measures are recommended?

Operators should be trained in DTH drilling procedures, electrical safety (380 V), compressed air system safety, PPE (helmet, eye protection, hearing protection, gloves), safe lifting/rigging and emergency shutdown procedures.

14. Can the rig be used for other industries besides mining?

Yes. While optimized for mining and hard rock drilling, the rig can also be applied to related industries such as construction and energy where similar small-diameter drilling in hard formations is required.

15. How can I order the rig or get detailed technical documents and accessories list?

Contact the supplier or manufacturer for ordering, lead times, pricing, and a full list of supplied accessories. The supplier can also provide detailed technical documents, machinery test reports, and outgoing inspection videos upon request.