Haihui Modular Conveyor Installation Speeds Up Paper Mill Project
Introduction: A Large-Scale Conveyor Project Underway
At a major paper mill project site in Beihai, Guangxi, Haihui Environmental is steadily advancing the installation of 38 belt conveyor systems. The project faces multiple challenges: a tight schedule, a wide variety of components, and complex on-site cross-operations. The project team has responded by focusing on process innovation and optimizing construction organization to ensure high-quality and efficient progress.
Part 1: Modular Pre-Assembly to Overcome Traditional Installation Challenges
1.1 The Problem with Traditional Methods
Traditional installation methods for belt conveyors often involve assembling components piece by piece at height. This approach is inefficient and requires extensive高空作业, which increases safety risks.
1.2 The Solution: Ground Pre-Assembly
To address these issues, the project team adopted an innovative ground pre-assembly process. Instead of assembling individual parts at height, the team uses open ground space to pre-assemble major components:
- Conveyor trusses
- Idler brackets
- Chutes and other accessories
These components are aligned, fitted, and bolted together on the ground. Once the assembly is complete, a crane lifts the entire module into place.
1.3 Benefits of the Modular Approach
This method provides several advantages:
| Benefit | Description |
|---|---|
| Reduced高工作业 | Less time working at height improves safety |
| Improved accuracy | Pre-assembly allows for better alignment and fit |
| Faster installation | Modules can be placed quickly once assembled |
| Better resource use | Crews work efficiently on the ground without waiting for crane availability |

Part 2: Coordinating Large and Small Component Installation
2.1 Large Components: Magnetic Separators
In addition to conveyor trusses, the team is also installing large magnetic separators. These units are bulky and require precise positioning. The team:
- Calculated lifting points in advance
- Planned lifting routes
- Scheduled lifts during low-traffic periods
2.2 Small Components: Parallel Work Teams
At the same time, the team manages a large number of small components, including:
- Idlers
- Guardrails
- Scrapers
- Seals
Dedicated work teams handle these installations in parallel with the larger lifts. This dual-track approach maximizes efficient use of time and equipment.

Part 3: Advanced Planning and Coordination
3.1 Team Organization
Before work began, the team organized personnel into three groups:
| Group | Responsibility |
|---|---|
| Lifting team | Crane operations and large component placement |
| Assembly team | Ground pre-assembly of trusses and structures |
| Small parts team | Installation of idlers, guards, and other components |
3.2 Site Coordination
The team coordinates with other contractors on site to avoid conflicts. They schedule work in specific areas at specific times to prevent interference between different trades.
3.3 Climate Considerations
Given the local climate, the team schedules work during favorable conditions. Safety and quality briefings are held regularly, with a focus on:
- Fall protection
- Lifting safety
- Bolt torque quality

Part 4: Haihui’s Nationwide Service Capability
4.1 Field Teams
Haihui has developed 12 professional field teams. These teams travel to project sites across the country to provide:
- Installation and commissioning
- Technical support
- Ongoing maintenance
4.2 Regional Offices
Haihui maintains R&D and market offices in key cities including:
- Jinan
- Shanghai
- Beijing
This network supports rapid response to customer needs across different regions and industries.
4.3 Full Lifecycle Support
Haihui provides full lifecycle support from installation through operation. This comprehensive approach ensures reliable service for customers in various industries.
Data Sources
- Haihui Environmental Protection Equipment Co., Ltd. – Beihai conveyor project site reports (2026)
- Project installation records and team coordination plans
- Field service team deployment data






