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Explosion Proof Motor for Coal Mine with Explosion Proof Design and GB Standard
US$75.00-899.00
3 SET
Product profile
Application
IndustrialOperating Speed
Constant SpeedNumber of Stator
Three-PhaseModel NO.
Ex-Proof-LSpecies
Explosion-Proof Three-PhaseRotor Structure
Squirrel-CageCasing Protection
Explosion-Proof TypeNumber of Poles
2.4.6.8.10.Starting Mode
Direct on-line StartingCertification
ISO9001, CCCBrand
MilestoneItem
Three Phase Asynchronous MotorPhase
Three PhaseVoltage
380, 660V, 380V/660V, CustomizedTemperature
- 15~40 DegreeRated Output
0.18-315kw (0.25-425HP)Rated Frequency
50Hz(60Hz Available)Duty
S1Cooling Method
IC411Protection Feature
IP55Insulation Class
F ClassWorking Condition
Not Exceeding 1000m Above Sea LevelTransport Package
Wooden CaseSpecification
According Frame SizeTrademark
MilestoneOrigin
ChinaHS Code
8501520000Production Capacity
200, 000 Sets/Annual OutputKey features
Explosion-Proof Safety: ExdIIBT4Gb grade suitable for underground coal mines and explosive gas environments.
High Efficiency Design: Low noise and vibration with excellent performance for industrial applications.
Wide Power Range: Available from 0.18kW to 315kW (0.25-425HP) across multiple series.
Customizable Voltage: Supports 380V, 660V, 380V/660V, and fully customized voltage options.
Continuous Duty S1: Rated for continuous operation under standard industrial conditions.
IP55 Protection: Dust and water jet protection ensuring reliable operation in harsh environments.
Global Certifications: Certified with ISO9001 and CCC standards for quality assurance.
Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤3.95h
AI-Powered supplier vetting
SummaryHengshui Milestone Motor Technology Co., Ltd. is identified as a China-based manufacturer/factory in Hebei producing electric motors, including induction, three-phase, special, explosion-proof, high-voltage, and variable-frequency motors. The supplier reports extensive product certifications, including CE, China 3C, CQC, China energy-saving, explosion-proof, KA, and MA certifications, as well as ISO9001, ISO14001, and ISO45001 management-system certifications. Its business description states that it is an early developer and promoter of energy-saving Y-series motors in China and focuses on motor research. A TUV Rheinland audit record is listed as valid from May 19, 2025 to May 18, 2026, but the audit result is coded as “0” without an interpretation. Evidence is insufficient to confirm after-sales services, financial credibility, innovation services such as ODM or SDK support, production scale, customization, or customer cases. Several supplier capability fields are explicitly marked unknown.
Supplier typeThe supplier is identified as Hengshui Milestone Motor Technology Co., Ltd., a China-based manufacturer/factory located in Hebei and operating in the motor manufacturing sector. However, another record describes its company nature as a trading company, creating a classification inconsistency that should be clarified.
CertificationsThe supplier reports CE, China 3C, CQC, China energy-saving, explosion-proof, KA, and MA product certifications, along with ISO9001, ISO14001, and ISO45001 management-system certifications. A TUV Rheinland audit is also recorded for the period from May 19, 2025 to May 18, 2026, although the coded audit result is not explained.
R&D capabilityThe company states that it focuses on motor research and was among the early Chinese enterprises to design, produce, and promote new energy-saving Y-series motors. Nevertheless, ODM, SDK, private-mold, 3D-design, and new-product R&D service statuses are all unknown, so the breadth of its current innovation services cannot be confirmed.
Production capacityThe supplier is listed as a manufacturer/factory offering multiple electric-motor categories, and its company description characterizes it as a large second-tier national enterprise and a top-500 Chinese machinery enterprise. However, manufacturing capacity, inventory capability, order fulfillment details, and production scale are not sufficiently documented; the order fulfillment field contains only an unexplained code.
Product Q&A
Q:What is the explosion-proof grade of the motor?
A:
The motor has an explosion-proof grade of ExdIIBT4Gb, suitable for underground coal mines and factories with explosive gas mixtures.
Q:What is the power range available?
A:
The motors are available from 0.18kW to 315kW (0.25-425HP) across series like YBBP, YBX3, YBX4, YBX5, YFBBP, and YFBX3.
Q:Can the voltage be customized?
A:
Yes, we offer 380V, 660V, 380V/660V, and fully customized voltage options to meet specific needs.
Q:What are the operating altitude limits?
A:
The standard rating is for altitudes not exceeding 1000 meters, but higher altitudes support customization.
Q:What is the duty rating of the motor?
A:
The motor is rated for continuous duty S1.
Send Inquiry
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Hengshui Milestone Motor Technology Co., Ltd.
Hengshui Milestone Motor Technology Co., Ltd.*Content:
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