Is the machine suitable for narrow drilling conditions?

Yes, the machine is compact with a width of only 1.3m, making it suitable for narrow drilling conditions.

What is the air pressure requirement for operation?

The required wind pressure is between 1.7 and 3.0 MPa.

What is the weight and dimension of the drilling rig?

The weight is 6800kg, and the dimensions are 4.1m x 1.85m x 2.6m.

Hardrock Du300 DTH Crawler Water Well Borehole Drilling Machine

Name: Hardrock Du300 DTH Crawler Water Well Borehole Drilling Machine
Brand: SH Hardrock Heavy Industry Co., Ltd.
SKU: 861410425

Shanghai, ChinaSH Hardrock Heavy Industry Co., Ltd.

US$15,999.00

1-4 Pieces

US$12,999.00

5+ Pieces

Product profile

Customization

Available

After-sales Service

1year

Warranty

1year

Model NO.

HM-DU300

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Condition

New

Motor

AC Motor

Drill Hole Diameter

140-325mm

Drill Hole Depth

260m

Bit Type

Drag Bit

Drilling Way

Impactor

Type

Crawler

Air Pressure

1.7-3.0MPa

Air Consumption

17-35m3/Min

Rod Length

Rod Diameter

89/102mm

Shaft Pressure

5.7t

Lifting Force

20t

Fast Lifting Speed

25m/Min

Fast Forward Speed

40m/Min

After-Sales Service Provided

Engineers Available to Service Machinery Overseas

Transport Package

1*40'gp Container

Specification

4*1.85*2.6m

Trademark

Hardrock

Origin

China

HS Code

84304900

Production Capacity

200 Units/Month

Key features

Compact Design for Narrow Sites: Width only 1.3m, suitable for narrow drilling conditions with max depth 200m.

Multi-Functional Drilling Capabilities: Supports DTH, anti-air circulation, anchor, rotation, follow-down, and core drilling.

Top-Driven System for Efficiency: Enables easier rod changing, reduced time, and better follow-down drilling performance.

High Efficiency in Hard Rock: Operates effectively in rocks with hardness f=4-20 using pneumatic drill drive.

Adjustable Hydraulic Parameters: Rotation speed, torque, feeding pressure, and lifting speed are fully adjustable.

Enhanced Mobility and Transport: Crawler chassis with long stroke jack cylinders for easy truck self-loading and mud site mobility.

Low Operation Cost: Down-the-hole drilling offers lowest cost with highest working productivity.

Optional Custom Parts: Mud pump, foam pump, generator, and different winches available per customer needs.

Company profile

Self-brandedExhibition ExperienceFast DeliveryFull Customization

SH Hardrock Heavy Industry Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.05h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company operating in heavy industrial equipment, with technical development and equipment sales activities. It reports one production line, 6–10 quality-control staff, and capability to design and manufacture drilling rigs. Customization coverage is broad, including minor, flexible, full, and design-based customization, but it does not provide 3D software design or ODM services. Service procedures for supplier assessment, corrective actions, and customer complaints are documented and supported by records. Export sales represent 71%–90% of total sales, with eight years of export experience and stated self-operated import/export rights. However, no overseas warehouse, showroom, agent, or branch is reported. Financial credibility, formal certifications, and customer cases cannot be adequately assessed from the provided information.

Supplier typeThe supplier is explicitly classified as a trading company. Its stated scope includes technical development, technology transfer, consulting, technical services, and sales of mechanical, electromechanical, electronic, and electrical equipment, indicating both commercial and technical activities.

After-Sales capabilityThe supplier reports documented procedures and records for corrective and preventive actions and customer complaint handling. It offers stated quotation and payment terms and reports peak- and off-season lead times within 15 working days, but has no overseas warehouse, showroom, agent, or branch; overseas service coverage is therefore procedurally supported but geographically limited.

R&D capabilityThe supplier reports new products during the past year, multiple design and R&D-related customization capabilities, and technical capacity to design drilling rigs. Its company description states that 3D and FEA software are used, but another field explicitly says it does not provide 3D software design services; it also lacks ODM and SDK availability. Innovation capability is evidenced, but the service scope is not comprehensive.

Production capacityThe supplier reports one production line, 6–10 quality-control staff, and capability to design and manufacture a full series of drilling rigs. It states that individual components are inspected and each machine is tested before shipment, while the provided production-output figure is not evaluated here because monetary data is excluded.

Customization capabilityThe supplier explicitly offers minor customization, flexible customization, full customization, and customization from customer designs. However, it does not provide 3D software design services or ODM services, so its customization capability is strong for the listed formats but excludes those specific services.