How can you ensure the quality?

We have our professional QC and all the products will undergo strict inspection and testing for every order before shipping out.

Durable Csuj21d Underground Construction Drilling Rig for Efficient Excavation

Name: Durable Csuj21d Underground Construction Drilling Rig for Efficient Excavation
Brand: Changsha DTH Drill Construction Machinery Co., Ltd.
SKU: 2211744695

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

US$1.00

1 Set

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

CSUJ21D

Certification

Condition

New

Motor

DC Motor

Drill Hole Diameter

41-102mm

Drill Hole Depth

3440/4050 mm

Bit Type

DTH Bit

Drilling Way

Impactor

Rated Power

74kw/81kw/75kw

Hole Range

Φ41-102mm

Hole Depth(1st Drill Rod)

3440/4050mm

Work Coverage Area Max.

36 M³

Weight

40 T

Feed Total Length

5500/6100 mm

Feed Force Max.

15 kN

Tramming Method

Diesel Engine Drive + 4WD + Articulated

Transport Package

Container

Specification

11, 382× 1, 800× 2, 890 mm

Trademark

ZEGA

Origin

China

HS Code

84304122

Production Capacity

5000PCS/Year

Key features

Wide Drilling Range: Drill hole diameter from 41mm to 102mm with depths up to 4,050mm using DTH bits.

High Power Output: Rated power options include 74kW, 81kW, and 75kW to suit various drilling demands.

Advanced Chassis Design: Diesel engine drive with 4WD and articulated steering for superior maneuverability.

Comprehensive Certification: Products certified by CE, SGS, TUV, and Made in China for global quality assurance.

Robust Feed System: Max feed force of 15 kN with 360-degree roll-over angle and parallel holding system.

Global Market Reach: Products exported to over 80 countries with support from top global research institutions.

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: ≤10.10hTerms 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:Methods of Payment

T/T (Telegraphic Transfer) or Western Union or L/C at sight.

Q:Are you original manufacturer or trading company?

We are an integrated corporation specialized in manufacturing and exporting.

Q:Can you supply related drilling tools?

Yes, we can supply a full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH Hammer. Moreover, we have drilling equipment like rigs, mud pump, air compressor, etc. as well.

Q:Which payment terms can you accept?

Normally we prefer 30% advance payment after purchase order by T/T, 70% remaining payment before shipping by T/T. And 100% advance payment after purchase order by T/T for small orders.

Q:How is your delivery time?

This will depend on your purchasing quantity. Normally we can deliver in 7-10 days.