Csdrill Kj311 Hard Rock Mining Blast Hole Drilling Rig Machine

Name: Csdrill Kj311 Hard Rock Mining Blast Hole Drilling Rig Machine
Brand: Changsha DTH Drill Construction Machinery Co., Ltd.
SKU: 2013863342

Hunan, ChinaChangsha DTH Drill Construction Machinery Co., Ltd.

US$580,000.00

1 Piece

Sample price:US$580000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

6 Months

Warranty

6 Months

Model NO.

KJ311

Certification

Condition

Used

Motor

Hydraulic Motor

Drill Hole Diameter

45mm

Drill Hole Depth

4305mm

Bit Type

Diamond Bit

Drilling Way

Rotary

Weight of Complete Machine

22000kg

Outer Dimensions

12000*2160*2500/3300mm

Drilling Hardness

F=6-20

Rotary Speed

0-110rpm

Lifting Force

40kn

Method of Feed

Oil Cylinder+Leaf Chain

Feed Stroke

2670mm

DTH Hammer

L30

Application

Farms,Energy & Mining,Factory,Household Drilling,

Voltage

380V

Transport Package

Carton and Wooden

Specification

KJ321

Trademark

CS Dril

Origin

Hunan, China

Production Capacity

500 Piece/Pieces Per Month

Key features

High Efficiency Drilling: Stepped piston design improves impact wave transmission, drilling speed, and tool lifespan.

Safe Tunnel Operation: Articulated four-wheel drive chassis ensures flexible, fast, and safe driving in narrow tunnels.

CE Certified Quality: Product holds CE certification ensuring compliance with international safety standards.

Custom OEM/ODM Support: Accepts OEM and ODM orders with dedicated R&D team and 25 years of design experience.

Versatile Application: Suitable for hard rock mining, lateral cross-cut drilling, and rock bolt installation.

Compact Dimensions: Outer dimensions of 12000*2160*2500/3300mm, weight 22000kg for complete machine.

Low Maintenance Design: All parts kept in good protection with considerable space for easy maintenance.

Company profile

In-stock CapacityFast DeliveryR&D CapabilitiesProduct Certification

Changsha DTH Drill Construction Machinery Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-07-10Nearest Port: Shenzhen, ShanghaiAverage Response Time: ≤7.48hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Changsha, with a stated business scope covering mechanical equipment, hardware, electronic products, instruments, metal products, and general equipment manufacturing. It reports export experience of three years, exports accounting for 41%–50% of total sales, overseas agents or branches, and maintenance and repair services in countries including Peru, Brazil, and Argentina. Reported production capacities cover drilling rigs, reverse-circulation drilling tools, DTH hammers, drill bits, and drill pipes, while customization from samples and designs is available. The supplier holds ISO9001:2015 and CE certifications. Service procedures exist but lack written records, and no overseas warehouse or showroom is available. Financial information is indicated for 2021–2023, but no substantive financial performance details are provided. Innovation evidence is mixed: ODM and OEM services are available, but no new products were reported in the past year and no SDK is...

Supplier typeThe supplier is explicitly classified as a trading company, with its business scope covering sales of mechanical equipment, hardware, electronic products, instruments, leather products, metal products, and related equipment manufacturing. Its associated-company industry is listed as wholesale and retail, reinforcing its trading-oriented profile.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.

After-Sales capabilityThe supplier reports maintenance and repair services through overseas agents or branches in Peru, Brazil, Argentina, and other countries. However, its service assessment, corrective-action, and complaint-handling procedures have no written records, and it has no overseas warehouse or showroom, so the evidence supports service availability but not fully documented service controls.

Production capacityStated annual capacities include 500 drilling rigs, 8,000 reverse-circulation drilling tools, 10,000 DTH hammers, 500,000 drill bits, and 100,000 drill pipes, with inventory capability also reported. However, the supplier is classified as a trading company and its valid manufacturing-contract status is unknown, so the scale of directly controlled production is not fully established.

Customization capabilityThe supplier explicitly offers customization from samples and designs, as well as ODM services. This indicates capability to support customer-specific product requirements, although no examples or scope limitations are provided.

Product Q&A

Q:Are you a manufacturer or trading company?

We are both, we have our own factory. And also have many long-relationship factories.

Q:What is your minimum order quantity?

Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity. We are welcome your sample order to testing our quality.

Q:Can you accept OEM & ODM?

Yes, both of them are acceptable,.Please tell us your requirements or design drawings kindly. As we have our own R&D team and the team leader is Dr.Zhao mingchun who has been always in the material research and drawing design of drilling tools for 25 years. And he had designed the world's biggest top hammer bit and DTH hammer bit, highly praised by the users.

Q:How about the delivery time?

It depends, generally it takes about 15-25. If have stocks, Usually only 5-10 days if in stock.

Q:Can I have a visit to your factory before the order?

Sure, welcome, kindly contact us for address details and time schedule.