On the vast industrial landscape of China, a "dual pursuit" of precision, efficiency, and reliability is unfolding. In the south, by the Yangtze River and the sea, Nantong Liyuanheng Machinery, with decades of craftsmanship, has forgotten high-performance Raymond mill equipment. In the north, on the fertile banks of the Songhua River in Jilin, there is a surge of industrial upgrading, with an insatiable demand for high-quality powder processing equipment. When Nantong's precision manufacturing meets Jilin's robust industry, a journey of technology and service, spanning mountains and rivers, begins.
1. Precision Deployment: Careful Preparation Before Installation of Jilin Project
"Before the army moves, the provisions must be prepared." A successful installation begins with meticulous and through preparation. Nantong Liyuanheng Machinery fully understands that installing equipment in Jilin requires flawless execution.
In-Depth Technical Communication and Customized Solutions: After the contract is signed, the Liyuanheng technical team engages in detailed discussions with the Jilin client, gathering information about the installation site conditions (factory dimensions, height, foundation load-bearing capacity), power supply, gas supply, material characteristics, target production capacity, and process layout requirements. Based on this, they provide tailored solutions, including the Equipment Layout Diagram, Foundation Diagram, Power Configuration Diagram, and Installation Progress Schedule.
Foundation Investigation and Construction Guidance: The foundation is the cornerstone of the equipment's stable operation. Liyuanheng provides detailed foundation load requirements and construction guidelines. Given the unique frozen soil conditions in Jilin, professional advice is offered to ensure the foundation is solid, level, and immunoto settlement, withstanding the harsh climate effects.
Equipment Shipment and Logistics Tracking: All equipment undergoes strict factory inspection and trial runs at the Nantong plant. It is then packaged and secured using professional methods and shipped through reliable logistics channels to Jilin. Full logistics tracking is available to ensure safe, on-time delivery of all equipment parts to the project site.
Personnel Dispatch and Skill Coordination: A professional installation team, consisting of an experienced project manager, mechanical engineers, and electric engineers, is assembled. All team members possess extensive cross-regional installation experience and are especially familiar with the northern climate. Prior to department, the team double-checks all project details to ensure they are fully prepared for the installation process.
On-Site Inspection and Unboxing Acceptance: Upon arrival at the Jilin site, the installation team promptly collaborates with the client’s representative to verify the delivery of all equipment, parts, tools, and technical documents against the packaging list. This ensures that there are no shortages or transportation damages, clearing the way for the formal installation process.

2. Craftsmanship: Standardized installation process of Raymond mill at Jilin site
Liyuanheng's installation service adheres to the principle of "Striving for Excellence, Getting It Right the First Time," with every step rigorously following standardized operating procedures (SOP) to ensure installation quality.
Phase 1: Foundation Review and Line Marking
Precision instruments are used to conduct a thorough inspection of the completed foundation, checking coordinates, elevation, levelness, and the alignment of reserved holes against the design specifications. Once verified, the centerline for the equipment is marked, providing a reference for the proper positioning of the equipment.

Phase 2: Main and Auxiliary Equipment Lifting and Positioning
Under the guidance of professional riggers, the equipment is lifted in sequence, starting with the main machine followed by the auxiliary machines. The equipment, including the analyzer, grinding mill main body, fan, jaw crusher, elevator, feeder, and other components, is carefully hoisted into its designed position. Special attention is paid to protect the finely-machine surfaces and protruding parts of the equipment during the entire lifting process.

Phase 3: Precision Leveling and Securing
This is the core stage of the installation. Using high-precision levels, the equipment is gradually adjusted to ensure the horizontal alignment and coalixiaality of all components, with the main machine as the reference point. Particular attention is paid to ensuring that the grinding roller shake is vertical, the star frame is level, and the fan and motor shafts are aligned. The accuracy of the adjustments is strictly controlled within millions. After alignment, anchor bolts are grouted and fixed. Once the cement achieves the required strength, final tightening is performed.
Phase 4: Pipe Connection and Sealing
The inlet and outlet air ducts, feeding pipes, and other necessary pipes are connected. High-quality sealing materials are used at all flange joints to ensure the system is leak-free, preventing any air or powder leakage. The pipe layout is designed for smooth flow, minimizing bends to reduce system resistance.
Phase 5: Electrical System Installation and Wiring
Professional electricians follow the electrical diagrams and wiring sportiness to install cable trays, distribution cabinets, and connect all motors, sensors, and control components for the main machine, fan, analyzer, and other equipment. The winding is secure, and clear labels are used. Special care is taken to ensure the stability of the power supply in the Jilin region, and voltage stability suggestions are provided if necessary.

Phase 6: Comprehensive Inspection and No-Load Trial Run
After installation, a thorough inspection is carried out: checking if all fasteners are tightened, ensuring lubricants are filled, verifying the flexibility of drive components, confirming proper sealing, and testing electrical insulation for compliance. Once all checks are confirmed, no-load trial runs are conducted both for individual units and the entire line. During these runs, the equipment's direction is checked for accuracy, operation is assessed for smoothness, and any absolute noise or vibration is monitored. The no-load current is also measured to ensure it is within normal range.
Phase 7: Load Trial Run and Process Debugging
Materials are introduced for the load trial run, starting with a small amount of feed and gradually increasing to the rated capacity. During this process, the speed of the analyzer (classification impeller speed), airflow of the fan, feeding rate, and other parameters are carefully adjusted. This optimizes the system’s airflow balance until the output powder’s fineness and yield meet or exceed the contract’s specifications. At the same time, Customer operators and maintenance staff are trained until they can independently and proficiently operate the equipment.
Phase 8: Final Acceptance and Handover of Documentation
After all debugging is completed, a joint final acceptance inspection is carried out with the client, and an acceptance report is signed. Following this, a complete set of technical documentation is handed over to the client, including: the equipment operation manual, maintenance manual, electrical schematics, list of consumable parts, and certificates of conformity.
3. Beyond Installation: Continuous Value Gained from Nantong Liyuanheng Machinery
The completion of the installation is not the end of service but the beginning of a long-term partnership. By choosing Liyuanheng, Jilin clients will receive value assurance throughout the entire lifecycle of the equipment:
Worry-Free After-Sales Service:
We provide a 24-hour response hotline, offering rapid spare parts supply channels specifically for the Jilin region. Regular remote diagnostics and on-site follow-up visits help prevent potential issues before they arise.
Technical Upgrades:
We continuously share the latest industry trends and process improvement solutions to help our clients maintain a competitive edge in their production lines.
Capacity Assurance:
The stable and efficient operation of the equipment directly guarantees timely order delivery and reinforces market credibility for our clients.
Cost Optimization:
Low failure rates mean reduced downtime, while high efficiency and low energy consumption directly reduce production costs per ton of product, increasing profit margins.
Brand Empowerment:
Using industry-leading equipment serves as a testament to the client's corporate strength and commitment to quality.
From the banks of the Yangtze River to the Songhua River, geographic distance cannot block the pace of technology and service, nor can it sever Liyuanheng's unwavering commitment to quality. Every tightened bolt and every calibrated parameter carries our serious promise to the Jilin client. The installation journey of Nantong Liyuanheng’s Raymond Mill in Jilin is a perfect match between precision manufacturing and the industrial needs of the northern region, a vivid manifestation of craftsmanship on the fertile black soil.
We look forward to injecting strong "powder power" into the industrial development of Jilin and the entire Northeast region with our expertise and sincerity. Together, we will help your business move steadily forward on the path of transformation and upgrading, creating a brilliant future!


