Which explosion-proof standards do your motors comply with?

Our motors can meet IECEx, ATEX, CNEX, and other international standards according to customer requirements.

Ex Db I MB Certified 340kw Roadheader Cutting Motor for Underground Mine

Name: Ex Db I MB Certified 340kw Roadheader Cutting Motor for Underground Mine
Brand: Jiangsu Yali Explosion-Proof Motor Co., Ltd.
SKU: 2305665235

Jiangsu, ChinaJiangsu Yali Explosion-Proof Motor Co., Ltd.

US$2,000.00-3,500.00

1 Piece

Product profile

Customization

Available

Application

Industrial, Universal, Power Tools

Operating Speed

Constant Speed

Model NO.

YBUS-340

Number of Stator

Three-Phase

Species

Explosion-Proof Three-Phase

Rotor Structure

Winding Type

Casing Protection

Closed Type

Number of Poles

Starting Mode

Direct on-line Starting

Certification

ISO9001, CCC

Brand

Yali

Power

340kw

Voltage

1140V

Insulation Class

Protection

IP67

Working System

Cooling

Water Cooling

Transport Package

Wooden Case

Specification

Steel

Trademark

Yali

Origin

China

HS Code

8501530090

Production Capacity

150000PCS/Year

Key features

340kW Flagship Power Rating: Highest power in YBUS series, delivering maximum cutting force for ultra-hard rock and large-section tunneling projects

Ex db I Mb Mine Certification: Fully compliant with MT/T 477-2011 standard, MA approved for operation in methane and coal dust explosive environments.

IC3W7 Water Cooling System: 2.0m3/h water flow maintains stable temperature during continuous maximum-load operation on long tunneling shifts.

IP67 Sealed Enclosure: Industry-leading ingress protection against high-pressure water and coal dust for reliable operation in the harshest underground conditions.

Direct OEM Fit: Pre-engineered mounting dimensions match large roadheader models for drop-in installation without custom modification.

Class H Thermal Insulation: Withstands elevated operating temperatures for extended service life under peak load conditions.

Company profile

Cooperated with Fortune 500Raw-Materials TraceabilityR&D CapabilitiesProduct Certification

Jiangsu Yali Explosion-Proof Motor Co., Ltd.

Jiangsu, 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: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.92h

About Our Factory & Business Background

AddressNo. 1 Zhongshan Road, Fenghuang Town, Suzhou, Jiangsu, China

Plant Area50437 square meters

Number of Employees318

Registered Capital250,000,000 RMB

Terms of PaymentLC, T/T, D/P

International Commercial Terms(Incoterms)FOB, CIF, EXW

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: 1-3 months

Minimum Order Quantity1 PC

Supply Chain Partners15

Our Production Capability & Technical Expertise

Main ProductsThree-phase Asynchronous Explosion-proof Motor,YBC,YBVF,YBRB,YBU/YBUS,YBUD,YBS,YBSS,YBSD,TBVF,YJVFT,YBBP,YBF3,YBK3,YBX4

Production Lines17

Production MachinesPolishing Facility, Pressure Testing Facility, Punching Facility, Shaft Turning Facility

QA/QC inspectors27 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers35 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2010-07-28

Main MarketsEurope

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001

Product CertificationCCC

Cooperated with Fortune 500Yes

Product Q&A

Q:Are you a real factory ?

We are a real physical explosion-proof motor manufacturer, YALI Explosion Proof Co., Ltd., with over 20 years of independent R&D and production experience.

Q:What types of explosion-proof motors do you manufacture?

We manufacture flameproof motors, variable frequency motors, high efficiency motors, brake motors, and customized explosion-proof motors for industrial applications.

Q:Can you customize voltage and frequency?

Yes. We support customized voltage, frequency, mounting type, shaft dimensions, insulation class, and other parameters.

Q:How do you ensure product quality?

Every motor undergoes strict inspection and performance testing before shipment to ensure stable operation and reliable quality.

Q:What is your warranty period?

Normally 12 months after shipment or according to the contract.