motor mining
Voltage range:3000V±5%,3300V±5%,6000V±5%,6600V±5%,10000V±5%,
Power range:400-2000 kW
Application:Mining, cement.
Advantage:large starting torque.
Others: SKF, NSK, FAG bearings can be replaced according to customer requirements.
- Product Description
Motor Mining Solutions: TDMK Series Synchronous Motors for Heavy-Duty Applications
Mining operations demand power equipment that delivers consistent performance under extreme conditions. The motor mining industry relies on specialized solutions that combine high starting torque, energy efficiency, and durability. Shaanxi Qihe Xicheng Electromechanical Equipment Co., Ltd. supplies TDMK series Synchronous Motors specifically engineered for ball mills, rod mills, and semi-autogenous grinding equipment. These motors are suitable for 3000V-10000V voltage range and 400-2000kw power output, to meet the demanding needs of cement plants and metal ore processing plants, and can work steadily for long cycles.
Motor Mining Manufacturer and Supplier
Shaanxi Qihe Xicheng Electromechanical Equipment Co., Ltd. maintains strategic partnerships with over 30 global motor manufacturers including ABB, Siemens, Wolong, and XEMC. With over 20 years of industry expertise, we supply power equipment solutions for mining applications. We provide a variety of motors that are CCC, CE, ISO9001:2000, CRCC and UL certified, which means they comply with international quality requirements. We partner with well-established r&d teams and use SAP factory management systems to supply the best technological equipment to fulfil the most demanding operational requirements.
Pain Points versus Solutions
Challenge: Mining equipment needs a large starting torque to run massive ball mills loaded with ore and grinding medium.
Solution: TDMK synchronous motors with accurate electromagnetic design provide significant starting torque and eliminate startup problems.
Problem: As the power factor declines, energy prices rise and the electrical infrastructure comes under pressure.
Solution: Our synchronous motors enhance the grid power factor, lowering line losses by up to 15% compared to asynchronous motors.
Problem: Motor breakdowns happen early on heavy-load operation under continuous usage, and downtime is expensive.
Solution: Stable low speed torque and substantial overload capacity provide stable operation throughout long grinding cycles.
Challenge: Harsh mining conditions including dust, moisture and temperature fluctuations take their toll on ordinary motors.
Solution: Sealed bearing systems and an air-cooled design safeguard internal components while ensuring ideal thermal management.

Technical Advantages
Feature | Specification |
Voltage Options | 3000V±5%, 3300V±5%, 6000V±5%, 6600V±5%, 10000V±5% |
Power Range | 400-2000 kW |
Motor Type | Medium air-cooled synchronous (TDMK) |
Bearing Options | SKF, NSK, FAG (customizable) |
Efficiency | High-efficiency operation under continuous heavy load |
Cooling Method | Air-cooled system with optimized ventilation |
The TDMK designation represents T (synchronous motor), D (ball mill application), M (medium-sized), and K (air-cooled). This configuration delivers superior power factor correction and operational efficiency compared to induction motors in grinding applications.
Production Process
Your motor mining equipment undergoes rigorous quality control throughout manufacturing. We source components exclusively from certified suppliers and conduct multi-stage testing protocols. Our production partners implement precision winding techniques, balanced rotor assembly, and computerized testing to verify electrical parameters. Each motor receives performance validation under simulated load conditions before shipment. Quality assurance includes insulation resistance testing, vibration analysis, and thermal imaging to detect potential weaknesses prior to field installation.
Industry Applications
TDMK series motors drive critical equipment across multiple mining sectors:
· Metal Ore Processing: Copper, iron, and gold mines utilize these motors for primary and secondary grinding circuits
· Cement Manufacturing: Clinker grinding ball mills in cement plants rely on TDMK motors for continuous operation
· Non-Metal Mining: Phosphate, limestone, and silica processing facilities benefit from stable torque delivery
· Rod Mills: Medium and large-capacity rod mills in mineral beneficiation plants
· Semi-Autogenous Mills: SAG mills requiring high starting torque and variable load handling
Customization Capabilities
We adjust motor specifications to match your exact operational requirements. Customization options include voltage adaptation for regional grid standards, mechanical modifications for mounting configurations, and bearing upgrades for specific environmental conditions. Our engineering team collaborates with you to select appropriate brands, series, and models based on actual application parameters. We optimise dimensions, shaft arrangements and terminal box placements to allow for easy connection with existing equipment. Depending on delivery urgency and destination, transportation arrangements are made for maritime freight, land transport, air cargo or multimodal logistics.
Reliability Testing & Certifications
All motors meet international certification requirements including CCC, CE, ISO9001:2000, CRCC, CQC quality management, ZDHY environmental management, China energy-saving production certification, and UL standards. We maintain comprehensive testing documentation and traceability for every unit supplied.
Why Choose XCMOTOR
You receive original branded components, never aftermarket substitutes. Fast delivery ensures minimal project delays, with free shipping on all products. You may shop with no risk thanks to our 30-day return guarantee and our technical help is at your disposal 7 days a week. We provide the best prices and the best lead times to give you value without sacrificing on quality. Thanks to our SAP-controlled supply chain, your order cycle is transparent and you always have the components you need available.
FAQ
Q:What does the model TDMK mean?
A:T – synchronous motor; D – for ball mill use; M – medium-sized; K – air-cooled. TDMK series are medium air-cooled synchronous motors specially matched with mining ball mills.
Q:What main equipment is TDMK synchronous motor used to drive?
A:It is widely applied to drag large ball mills, rod mills and semi-autogenous mills in cement plants, metal mines and non-metal mines.
Q:What are the outstanding advantages of TDMK synchronous motors compared with asynchronous motors?
A:It can improve the power factor of the whole power grid, reduce line loss; stable low-speed torque, strong overload capacity, high operation efficiency under long-term heavy load.
Q:What are the common rated voltage and power range of TDMK series?
A:Common voltage grades: 6kV, 10kV; power range covers hundreds to thousands of kilowatts, customized according to ball mill specifications.
Q:What regular inspections are required during daily operation of TDMK motors?
A:Check excitation current, stator winding temperature, bearing temperature, vibration value and cooling air duct cleanliness; ensure the excitation system operates normally.
Contact Us
Discuss your motor mining power equipment requirements with our technical team. Reach us at XCMOTORs@163.com">xcmotors@163.com for specifications, quotations, and application support.












