What certifications does the machine have?

The machine is certified with CE, ISO 9001:2000, and ISO 9001:2008.

What is the warranty period?

The product comes with a 1-year warranty and lifetime after-sales service.

What is the working wind pressure?

The working wind pressure range is 1.05 to 4.5 MPa.

Reverse Circulation Coring Drill Rig Deep Water Well Drilling Machine

Name: Reverse Circulation Coring Drill Rig Deep Water Well Drilling Machine
Brand: Henan Yugong Machinery Equipment Co., Ltd.
SKU: 2199594955

Henan, ChinaHenan Yugong Machinery Equipment Co., Ltd.

US$15,900.00

1 Set

Product profile

Customization

Available

After-sales Service

All Life

Warranty

Model NO.

YG-300

Certification

CE, ISO 9001:2000, ISO 9001:2008

Condition

New

Motor

DC Motor

Drill Hole Diameter

105-305

Drill Hole Depth

400

Bit Type

Diamond Bit

Drilling Way

Rotary

Name

High Quality RC Drilling Rig Reverse Circulation P

Max Drilling Depth

400m

Drilling Diameter

300mm

Air Pressure

1.2-3.5MPa

Drill Pipe Length

16-55 M3/Min

Axial Pressure

Lifting Force

22t

Fast Feeding Speed

20m/Min

Max Rotary Torque

8000/4000 Nm

Max Rotary Speed

75/150 R/Min

Uphill Angle

21°

Weight of The Rig

11t

Dimension

7*1.85*2.86

Engine

Yuchai Corporation 92kw

Jacks Stroke

1.6 M

Transport Package

Container

Specification

7*1.85*2.86

Trademark

Yugong

Origin

Henan

Production Capacity

1000

Key features

Deep Drilling Capability: Max drilling depth reaches 500m with drilling diameter of 105-350mm.

High Efficiency Drilling: Fast forward speed up to 40m/min and rapid rise speed of 25m/min.

Powerful Torque Output: Maximum rotation torque ranges from 8500 to 11000Nm for hard rock.

Advanced Control System: Centralized console design facilitates operation and saves time.

Reliable Engine: Equipped with Yuchai Corporation 92kw engine for stable performance.

Comprehensive Certification: Certified with CE, ISO 9001:2000, and ISO 9001:2008 standards.

Lifetime After-Sales: Provides after-sales service for the entire life of the machine.

Versatile Application: Ideal for hard rock reverse circulation water well drilling operations.

Company profile

Importers and ExportersIn-stock CapacityFast DeliveryR&D Capabilities

Henan Yugong Machinery Equipment Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.92h

AI-Powered supplier vetting

SummaryHenan Yugong Machinery Equipment Co., Ltd. is identified as a China-based trading company and manufacturer/factory supplying shotcrete equipment. It offers OEM and ODM services and can customize from customer designs, with exports representing 71%–90% of total sales. However, evidence indicates limited international service infrastructure: no overseas warehouse, showroom, agent, branch, or reported offline trade-show participation. Peak- and off-season lead times are both stated as one month. Service governance and quality-control documentation are weak or unavailable, including no written procedures for supplier assessment, corrective actions, or complaint handling, and zero quality-control test equipment reported. The supplier reported no new products in the past year, has one R&D engineer, and no available SDK. Audit information is present from TÜV Rheinland, but the stated audit result is 0 and the report validity period ended on 2025-03-07; the supplied data does not explain the result. Financial...

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, with a stated business scope covering mechanical equipment sales, leasing, R&D, industrial design, and engineering-related services. The primary product is shotcrete equipment, and the company is based in Henan, China.

After-Sales capabilityThe supplier accepts multiple quotation and payment methods and states a one-month average lead time in both peak and off-season periods. However, it has no overseas warehouse, showroom, agent, or branch, and reports no written procedures or records for corrective actions or customer complaint handling, limiting evidence of structured after-sales support.

R&D capabilityThe supplier has one R&D engineer and offers ODM services, but it reported no new products during the past year, no available SDK, and no new-product information in that period. These stated limitations indicate weak recent innovation evidence.

Customization capabilityThe supplier explicitly provides customization from customer designs, offers ODM services, and reports OEM capability for popular brands. These statements directly support the supplier’s ability to provide customized manufacturing or design-based services.