Underground Raise Boring Drills for Shaft Drilling 4m Diameter

Name: Underground Raise Boring Drills for Shaft Drilling 4m Diameter
Brand: Hunan Yier Mining Technology Co.,Ltd.
SKU: 2280439575

Hunan, ChinaHunan Yier Mining Technology Co.,Ltd.

US$585,000.00-1,150,000.00

1 Set

Product specifications

Maximum Drill Depth

Norminal Diameter

Product profile

After-sales Service

24 Hours on Line Service

Warranty

12 Months

Certification

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

Model NO.

AT-4000L

Condition

New

Motor

AC Motor

Drill Hole Diameter

400meter

Drill Hole Depth

>300m

Bit Type

Cone Bit

Drilling Way

Rotary

Pump Head

Shaft Depth 20-50m

Flow Rate

30-35m³/H

Deviation Rate

0.5%

Pilot Hole

1.5-2m/H

Reaming

1-2m/H(Rock Hardness Coefficient:8-12)

Crew

1 Main + 1 Assistant Per Shift

Drill Rods

φ286× 1200 mm

Transport Package

Nude Packing

Specification

6910(L)*17500(W)*2020(H)mm

Trademark

Yier Technology

Origin

China

HS Code

8430412900

Production Capacity

200 Sets/Year

Key features

4m Large Diameter Drilling: Capable of enlarging boreholes to form 4-meter-diameter shafts for ventilation and drainage.

Wireless Remote Control: Integrated crawler self-propelled with wireless remote control for unmanned operation.

Deep-Well Anti-Deviation: Intelligent anti-jamming and deep-well anti-deviation protection for accurate drilling.

Proven Global Performance: Successfully completed 7 shafts in Guinea with max depth over 436 meters.

Intelligent PLC Control: CANBUS-based PLC system with reserved interfaces for smart mine integration.

High Power Efficiency: 200kW motor power with rated torque of 341 kN.m for heavy-duty applications.

Flexible Customization: Customizable pump head, flow rate, deviation rate, and pilot hole speed.

12-Month Warranty: Comprehensive 12-month warranty on all non-consumable components.

Company profile

Hunan Yier Mining Technology Co.,Ltd.Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Yantai Port; Shanghai Port; Guangzhou Port; Shenzhen PortAverage Response Time: ≤0.01h

AI-Powered supplier vetting

SummaryThe supplier is heavily engaged in research and development with over 50% of its workforce being scientific researchers and technical engineers. They specialize in raise boring and mining drilling machines and offer comprehensive customization services, including OEM and ODM. Despite having no overseas warehouse or showroom, they maintain robust after-sales service and quality assurance mechanisms. The supplier collaborates with Fortune 500 companies and demonstrates financial stability with consistent revenue and profit margins over recent years.

Supplier typeThe supplier specializes in manufacturing raise boring machines and mining drilling machines, with a business scope including sales and import/export of various machinery and equipment.

After-Sales capabilityThe supplier employs over 50% of its workforce in service roles and has clear procedures for handling customer complaints and corrective actions, indicating strong after-sales service capabilities.

Financial creditThe supplier shows consistent financial performance with stable operating revenue and profit over the past two years.

R&D capabilityThe supplier has a robust R&D capability, offering ODM services, SDK, and launching new products last year, reflecting strong innovation capabilities.

Customization capabilityThe supplier provides extensive customization options, including full customization, OEM, and ODM services, indicating strong customization capabilities.

Client casesThe supplier collaborates with Fortune 500 companies and has a preference rate of repeat buyers between 10% and 30%, indicating reputable customer engagement.