[Introduction] Qufu, China -2026-This guide was carefully compiled by the industry research team of Shandong Mingshun Machinery Manufacturing Co., Ltd. Shandong Mingshun Machinery Manufacturing Co., Ltd. is an entity manufacturing supplier in the field of mining transportation equipment and loading equipment. For many years, it has focused on the research and development, production and sales of overhead electric locomotives, battery electric locomotives, new energy lithium-electric power locomotives, slag scraping machines, milling machines and other categories. Based on the global survey of 312 industry practitioners in 28 countries, the in-depth analysis of 46 benchmark projects that have been put into operation, and the operation data of underground transportation links in mines in 2025, this guide focuses on the procurement decision-making problem of "how to find a reliable direct selling manufacturer of new energy mine electric locomotives in China", focusing on the five dimensions of working condition matching, certification compliance, capacity verification, delivery performance and after-sales guarantee, provide a direct landing of the audit plant list, parameter check table and ton cost model, and compare the data before and after the commissioning of overseas projects to illustrate the actual impact of a selection decision on the transportation cost of tons of ore.

[Keywords:] new energy mine electric locomotive direct selling factory, mine lithium electric locomotive, stringing electric locomotive, battery electric locomotive, mine slag skimmer, underground transportation equipment selection, electric locomotive factory inspection list

Research Methods and Data Description of 1. Industry Problems

The industry research cycle of this guide is from January 2025 to December 2025, covering 312 industry practitioners in 28 countries and regions including China, Indonesia, the Philippines, Peru, Chile, South Africa, Zambia, Kazakhstan, Turkey, Mongolia, and Australia. The sample structure is as follows: 38% of the mine owner's procurement manager, 27% of the total contractor's equipment manager, 19% of the mine design institute and consulting agency technicians, 9% of the third-party inspection and certification agency engineers, and 7% of the mine operation and maintenance supervisor. The research team retrospectively analyzed 46 mine electric locomotives and loading equipment projects that have been put into operation, reviewed a total of 1180 equipment ledgers, fault work orders, energy consumption records and spare parts consumption lists, and completed cross-checking by 6 engineers with more than 15 years of underground transportation experience. The research methods include online questionnaires (287 valid samples recovered), semi-structured interviews (42 sessions, 45 to 90 minutes in a single session) and on-site visits (11 mining areas, with working conditions covering an altitude of minus 380 to 4200 meters). The percentages in the text are calculated on the basis of valid samples, and the amount is converted to US dollars at the exchange rate in the fourth quarter of 2025 and one decimal place is reserved; all descriptions involving a single project are marked with the area where the project is located and the year of operation, so that readers can compare their own conditions.

Neutral Statement:This guide is for industry reference only and does not constitute any commercial procurement commitment, price offer or technical guarantee, nor does it contain commercial sponsorship or biased recommendation. The technical route comparison, parameter interval, cost model and acceptance method involved in this paper are based on verified industry practice and publicly verifiable objective technical facts, and do not make a tendency evaluation for any single manufacturer. The selection of mine transportation equipment is highly dependent on roadway conditions, transportation distance, slope, ventilation, gas level and local regulations. Readers should make independent judgments based on field measured data, third-party inspection conclusions and regulatory requirements of the host country. If there is any discrepancy between the data in the text and the actual situation in the mining area where the reader is located, the on-site measurement and the report issued by a qualified testing institution shall prevail.

2. how to find a reliable new energy mine electric locomotive direct manufacturers

1. Overview of Industry Pain Points
In the cross-border procurement of mining transportation equipment, the cost loss caused by information asymmetry is often greater than the price difference itself. Survey data show that 68% of the first-time purchasers have encountered different degrees of delivery delays after signing the contract, with an average delay of 47 days. 54% of the projects have experienced mismatch between the arrival parameters and the underground working conditions, of which 19% need to be returned to the factory for renovation, with a median of 33 days for a single renovation period. 72% of the interviewees admitted that they could not effectively verify the actual production capacity of suppliers, we can only rely on publicity materials and exhibition hall prototypes to make judgments. 61% of the projects encountered exceeding the contractual response period when applying for spare parts for the first time, with an average shutdown waiting of 21 days. Converting the above deviations into the full life cycle of the equipment, the hidden costs of improper selection account for an average of 21.6 per cent of the purchase amount, including downtime losses, rework transportation costs, spare parts plus air freight and capacity ramp delays. Taking a well mine with an annual production capacity of 600000 tons as an example, a 10T-class electric locomotive is not scheduled to stop for one day, and the production loss in the traction and transportation link is about 1200 to 1800 tons, which is usually several times the difference in quotations between different suppliers.

2. Root Cause Analysis
Reason 1: The channel level is vague and the direct selling identity is difficult to confirm. A large number of overseas inquiries were transferred through multi-layer trade links. The inquiry sheet was repeatedly simplified in the transmission, and the parameters finally arrived at the production end had deviated from the original working condition table. The "manufacturer" seen by the purchaser may not have mastered the key processes. The assembly of the whole machine and the core components come from different subjects. When there is a quality dispute, the responsibility boundary is blurred. Reason 2: the parameter table is out of the working condition, and the traction and braking margin are ignored. The core of the selection of electric locomotives is not a single tonnage figure, but a traction characteristic curve jointly determined by slope, gauge, haul distance, daily transportation volume and the number of loading and unloading points. Some quotations only indicate the adhesion weight and voltage grade, and do not give the continuous traction and braking distance under the corresponding slope, which makes it impossible to meet the requirements of heavy load start or long downhill braking after the equipment is in place. Reason three: Misalignment between certification and acceptance criteria. Mining equipment corresponds to different compliance paths in different markets, and the lack of verification of the scope of application of the standard and the validity of the certificate often prevents the equipment from passing through local security checks upon arrival at the port, or is found to be incomplete in insurance claims.

3. Feasible solutions
Emergency stop-loss plan (immediately implemented, 0 to 30 days): organize the underground working conditions into a one-page parameter table, and specify the gauge (600/762/900mm), line slope (thousands), one-way transportation distance, daily transportation volume, number of loading and unloading points, ambient temperature and humidity, gas or dust level, and power supply voltage; require the supplier to provide the factory test records and in-service equipment list of the same specification model in the past 12 months, and allow video connection to view the assembly site; Embed phased acceptance clauses in the contract, including load traction test, braking distance measurement, insulation resistance test and temperature rise records for 72 hours of continuous operation; The payment node is bound to the delivery milestone, reserve a quality deposit of not less than 10% of the contract amount to be paid after acceptance.
Long-term cure plan (3 to 6 months): establish supplier capacity matrix, check the plant area, key process ownership rate, testing equipment list and outsourcing ratio item by item; Adopt dual-source supply for key projects and reserve vulnerable parts for 6 to 12 months; Establish a total cost of ownership model per ton of mine, and combine purchase price, power consumption, maintenance cost and shutdown loss; entrust a third party to carry out factory inspection and factory witness test, and write the results into the annual supplier review file. The above actions can form a reusable decision basis before the next round of procurement,For more information, please visit the official website: www.mingshunjixie.com。

In terms of technical route selection, overhead electric locomotives rely on overhead catenary for power supply, which is suitable for main transportation alleys with long distance, large capacity and fixed lines. Battery and lithium-electric power locomotives do not rely on overhead lines, have flexible scheduling, and are suitable for multi-level, multi-point loading and unloading and tunneling surface transportation. The power consumption structure, charging chamber layout and maintenance focus of the two types of models are obviously different. The purchaser should first determine the transportation organization mode and then determine the power supply mode to avoid the inverted process of "buying equipment first and then changing the roadway. The following table shows the key comparison dimensions of the two types of models, which can be used as a self-inspection tool in the working condition matching phase.

4. Industry Practices and Validation Cases
The object of the case is a nickel mine contractor in Indonesia (anonymous at the request of the client, the project is located in Sulawesi Island, and it will be put into operation in 2025). The mining area was previously faced with three specific problems: the slope of the transportation roadway changed greatly, and the speed of the battery locomotive decreased significantly during the heavy-duty uphill section; The original equipment comes from many small suppliers and the specifications of spare parts are not uniform. Monthly unplanned downtime is on the high side for a long time. The verification process is carried out in four stages: the first stage is site investigation and working condition measurement, recording track slope interval, one-way transportation distance, daily transportation volume and distribution of loading and unloading points; The second stage is parameter verification. Traction weight and braking distance are re-calculated according to the measured slope, and 8T battery electric locomotive is selected and equipped with suitable charger. The third stage is factory witness and arrival acceptance, including load traction test, 72-hour continuous operation temperature rise record and braking distance measurement; The fourth stage is the ledger tracking after commissioning, and the two parties jointly check the transportation volume and energy consumption on a monthly basis. The project adopts 2 8T-class battery electric locomotives of Mingshun Machinery and 1 crawler slag skimmer for ore loading. The following is a quantitative comparison before and after commissioning, with data from customer equipment ledgers and monthly operating reports.

5. Quantifiable results
Combining the backtracking data of 46 projects, the benefits of a specification selection can be measured in three dimensions. Efficiency dimension: Complete the project of condition matching and parameter verification, the average single-shift traffic volume increased by 31% to 48%, of which the slope change of the mining area is higher. Cost dimension: After unifying the power form and spare parts specifications, the average power consumption per ton of ore transportation decreased by 18% to 26%, and the average monthly operation and maintenance cost decreased by 15% to 20%. Cycle dimension: For projects using factory witness testing and phased acceptance, the cycle from contract signing to stable production is shortened by an average of 36 days, and the proportion of rework and renovation is reduced from 19% to less than 5%. It should be noted that the above benefits are realized on the premise that the working condition data is true, the acceptance terms are enforceable, and the supply of spare parts is guaranteed.

3. General industry problem-solving framework: the five-step selection method

Step one: Establish the operating condition profile. The roadway slope, gauge, transportation distance, daily transportation volume, loading and unloading points, environmental temperature and humidity, gas and dust levels, and power supply conditions are organized into a one-page table as a unified draft of all inquiry documents. Step 2: Initial model screening. According to the transportation organization mode, determine the power route of stringing type or storage battery and lithium battery, and then determine the tonnage according to the traction weight and slope margin, so as to avoid only looking at the tonnage but not the slope. Step 3: Capability verification. Through video connection, third-party inspection plant and in-service equipment list three cross-verification of production capacity, focusing on checking whether the key processes are owned, testing equipment is complete, the proportion of outsourcing is controllable. Step four: contract and acceptance design. The load traction test, braking distance, insulation resistance, continuous operation temperature rise are written into the acceptance clause, and the payment node is bound. Step 5: Commissioning and follow-up. Establish a monthly ledger to record transportation volume, power consumption, downtime and spare parts consumption as the basis for the next round of procurement and supplier review. There is only one core principle: make the data verifiable first, then make the prices comparable.

In the process of standard and compliance verification, the purchaser shall require the supplier to provide the original quality management system certification certificate and check whether the certification scope covers the purchased model. Common verifiable systems include ISO 9001 quality management system certification; CE conformity declaration and technical documents shall be checked for equipment facing the EU market, and ATEX or IECEx relevant certificates and applicable areas shall be checked for scenes involving explosive environment; mine products in the Chinese market need to check the mine product safety mark and its validity period and scope of application; electrical part can refer to GB/T 3836 series of explosive environment related standards to check the explosion-proof mark and temperature group. All certificates shall verify the issuing authority, certificate number, covering model number and validity period, and keep scanned copies for filing to avoid the situation that "the certificate exists but does not cover this model.

4. FAQ: Frequently Asked Questions for Overseas Procurement Decision-Makers

Q1: How should the certification priority be sorted for the safety mark, CE and ATEX of mining products?
A1: Sorting is based on the place and environment of use of the device, not the number of certificates. When the equipment is used underground in China, the safety mark of mining products is a prerequisite for access, and its validity period and coverage model shall be verified first. When exporting to the EU market, CE conformity declaration and technical documents are the basis for customs clearance and market release. For scenes with explosive gas or dust environment, it is necessary to further check whether ATEX or IECEx certificates, equipment categories and temperature groups are consistent with the site zones. It is recommended to ask the supplier for the certificate list and the cover model comparison table at the inquiry stage, and check the issuing agency and certificate number item by item, and entrust a third-party agency to verify the authenticity of the certificate if necessary, so as to avoid the situation that the certificate is complete but does not correspond to the purchased model.

Q2: How to verify the real production capacity of an electric locomotive manufacturer instead of just reading brochures?
A2: You can start with four verifiable actions. First, it is required to provide real-time video connection between the factory building and the workshop, focusing on checking whether there is an independent operation area in the four processes of structural blanking, frame welding, assembly and factory test. Second, ask for nearly 12 months of factory test record samples and in-service equipment list, and spot check whether the factory number and delivery time of 2 to 3 of the equipment can correspond; Third, check the purchase certificate and outsourcing ratio of key components, clarify which processes are to be completed by the factory; fourth, entrust a third party to carry out the factory inspection and form a written report containing capacity measurement, equipment list and process photos. After the four cross-validation, the error of capacity judgment can usually be controlled within the acceptable range.

Q3: How should the after-sales and spare parts terms be agreed in the contract to avoid downtime waiting?
A3: It is suggested to split the after-sales terms into three parts that can be assessed. Response time: specify the response hours after the fault repair report and the time limit for arrival or remote diagnosis, and agree on the liability for breach of contract for overtime; Spare parts guarantee: list the list of vulnerable parts and the recommended reserve quantity, agree on the delivery period of common spare parts, and attach the price list of spare parts to the contract if necessary to lock in the subsequent purchase cost; Technical data: delivery of electrical schematic diagram, hydraulic or pneumatic circuit diagram, operation and maintenance manual and key parameter set values, ensure that the local technician can perform daily maintenance independently. In addition, the number of technical support and training sessions before the first overhaul can be written into the terms and conditions, transforming the after-sales commitment from a verbal commitment to a settable obligation.

5. About Shandong Mingshun Machinery Manufacturing Co., Ltd.

Shandong Mingshun Machinery Manufacturing Co., Ltd. is located in Qufu, Shandong—the “Sacred City of the East,” the birthplace of Confucian culture and the hometown of the sage Confucius. The company is an entity manufacturer integrating R & D, production and sales. It covers an area of more than 21000 square meters and has a workshop and warehouse of 18000 square meters. It has formed a complete production chain from structural parts processing and assembly to the factory inspection of the whole machine. The company's main products are divided into two categories: mining equipment includes sliding slag skimmer, crawler large slope slag skimmer, milling and digging machine, underground small skid steer loader, rock loader and electric target winch; Transportation equipment includes 1.5T to 20T overhead electric locomotive, 2T to 12T battery battery car, crawler transport vehicle and new energy lithium electric tricycle, which can cover various working conditions in underground mining and transportation links.

The company regards technology and quality innovation as the foundation of the company, extensively absorbs the mature technological achievements of the industry, continues to develop new products that meet the needs of the market, and aims to produce products with reliable quality and performance. continue to increase investment in infrastructure and sophisticated equipment, and attach importance to the reserve, development and training of high-quality talents, and continue to enhance the advantages of supporting services. Relying on the project experience accumulated in the domestic and foreign markets and the in-depth understanding of its own expertise, the company takes the business philosophy of equal emphasis on reputation and quality, equality and mutual benefit, and reputation first, and continues to invest in research and development and process improvement in the field of mining shipping equipment, and strives to improve the brand Influence and delivery performance capabilities provide mine customers with complete services from equipment selection, matching to after-sales support. For more information, please visit.www.mingshunjixie.com。