What is the maximum drilling depth?

The maximum drilling depth varies by model, ranging from 200 meters up to 400 meters.

11. Crawler Reverse Circulation Drilling Rig for Gold Mine Exploration Ore Sampling Mining Geological Drilling Equipment

Name: 11. Crawler Reverse Circulation Drilling Rig for Gold Mine Exploration Ore Sampling Mining Geological Drilling Equipment
Brand: Comande (Shandong) Machinery Co., Ltd.
SKU: 1996415611

Shandong, ChinaComande (Shandong) Machinery Co., Ltd.

US$2,999.00-5,999.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

500

Certification

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

Condition

New

Motor

AC Motor

Drill Hole Diameter

>300mm

Drill Hole Depth

>200m

Bit Type

Diamond Bit

Drilling Way

Compound

Type

Crawler

Air Pressure

1.7-2.5MPa

Drill Pipe Length

1.5/2/3.M

Fast Lifting Speed

20 M/Min

Max Rotary Torque

3400-4700n.M

Main Motor Power

42kw

Rotary Torque(N/M)

3500-3800

Climbing Ability

25 Degree

Drill Pipe Diameter(mm)

76/89

Traveling Speed

2.5 Km/H

Dimension

3.95*1.75*2.25m

Engine Power

58kw

Working Condition

Loose Layers and Rocks

Fast Feeding Speed

40m/Min

Lifting Force

13 T

Drill Pipe Diameter

76/89mm

Transport Package

Container

Specification

3800*1550*2350mm

Trademark

COMANDE

Origin

China

HS Code

843041090

Production Capacity

1000sets/Year

Key features

Deep Drilling Capability: Max drilling depth ranges from 200m to 400m depending on the model.

High Torque Performance: Max rotary torque up to 8500 Nm for efficient rock penetration.

Fast Lifting Speed: Lifting speed reaches up to 30 m/min for rapid operations.

Versatile Drilling Methods: Supports top drive hydraulic rotary, DTH impactor, and mud drilling.

One-Year Warranty: Includes replacement of damaged parts for one year after purchase.

Custom Engineering Solutions: Offers full, minor, and flexible customization from samples or designs.

CE Certified Safety: All units meet CE certification standards for safety and quality.

Global Export Experience: Exported to many countries with over a thousand successful projects.

Company profile

Self-brandedFull CustomizationR&D CapabilitiesStandardized quality control

Comande (Shandong) Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.21h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with R&D, ODM, OEM, and broad customization capabilities. It reports a team comprising over 30% of staff and university collaboration, plus new-product development during the past year. Quality assurance is supported by ISO 9001 adherence and standardized finished-product inspection instructions. However, the supplier does not provide 3D software design, SDKs, overseas agents, overseas warehouses, overseas showrooms, or offline trade-show participation. Operational controls have notable gaps: no valid manufacturing-capacity contract with related subcontractors, no written outsourcing procedure, no ongoing batch quantity reconciliation, and no written corrective-action or complaint-handling procedures. Financial evidence is insufficient for a credibility assessment.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier. Its stated R&D team exceeds 30% of staff and collaborates with multiple universities through industry-academia-research partnerships, supporting the classification as technically oriented.

CertificationsThe company states that it strictly adheres to ISO 9001 quality management systems. This supports a quality-management certification or compliance claim, although the slices do not provide a certificate number, issuing body, or validity period.

After-Sales capabilityThe supplier reports quality assurance, but it has no written procedures or records for corrective and preventive actions or effective customer-complaint handling. This is explicit evidence of a weakness in documented after-sales and issue-resolution controls.

R&D capabilityThe supplier reports R&D capability, new products during the past year, ODM services, and university collaboration, indicating product-development capability. However, it does not provide an SDK and does not offer 3D software design, so its innovation capability is stronger in physical-product development than in software-related support.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its ODM capability further supports the ability to develop or adapt products to customer requirements.

Client casesThe supplier states that it provides OEM services for well-known brands, which is explicit evidence of at least one type of customer case. The slices do not identify the brands, products, project scope, or verifiable case details, so the breadth and strength of its customer portfolio cannot be assessed.

Product Q&A

Q:How do you ensure product quality?

To guarantee quality, we follow strict procedures: Pre-production samples are provided before mass production. A thorough final inspection is conducted before shipment. Our main units come with a one-year warranty, covering replacement of any damaged parts. We also provide detailed installation and operation videos for easy setup and use.

Q:Are you a trading company or a manufacturer?

We are a direct manufacturer specializing in the production of drilling equipment, including portable water well drilling machine, truck mounted drilling machine, RC reverse circulation exploration drilling machine, fully hydraulic coring drilling machine, down the hole drilling machine, and pile drivers. Our products have been exported to many countries around the world and enjoy a high reputation in the industry.

Q:What inspection options are available?

You can verify product quality through: On-site factory inspection (you or your representatives are welcome to visit). Third-party inspection (we accommodate inspections by your chosen agency). Remote video inspection (if an in-person visit isn't possible).

Q:Do you provide after-sales support?

Of course. Our dedicated after-sales team provides: Professional technical support. Dispatch on-site engineers (if necessary) for installation and operator training.

Q:What are the customization options?

We offer customization from samples, customization from designs, full customization, minor customization, and flexible customization.