UNIMAX
Quality Control
Quality underpins our sustainable development.
Rich experience
As Weidong mahcinery, a manufacturer with 19 years of in-depth experience in the R&D, production and sales of wood grinders, we operate a 100,000-square-meter production base with 500 skilled employees.
Equipped with a full range of professional precision machining facilities, we deliver high-precision component processing throughout manufacturing. Our wood grinder parts achieve industry-leading machining accuracy, boosting overall machine performance and reliability.
Having sold a large fleet of wood grinders globally over the years, we have accumulated invaluable field insights and continuous improvement solutions drawn from real-world operation feedback.
These learnings fuel our product upgrades: our newly updated machines feature greater stability, higher working efficiency and reduced energy consumption. We have also optimized ergonomic design for easier operation, alongside improved environmental performance.
We are able to respond rapidly to market requirements, tackle complex technical challenges, and keep launching premium wood grinders. Our solutions cater to varied customer demands and maintain our leading position in the wood grinding industry.
Innovation
Weidong machinery pioneers the innovative integrated design combining a crawler chassis with wood grinders. This breakthrough converts stationary grinders into mobile units with powerful off-road and climbing capability, enabling flexible operation across rugged outdoor sites and greatly boosting work efficiency.
The machine adopts internally mounted rotor bearings, allowing for fast, hassle-free replacement and minimizing equipment downtime. Its one-piece bent feed hopper delivers exceptional structural strength to sustain continuous heavy-duty feeding, supporting high-efficiency crushing.
Built for demanding outdoor working conditions, our fully hydraulic wood grinder is powered by diesel hydraulic motors. Hydraulic distribution valves precisely regulate the feeding and discharging systems for ultra-quick response. It cuts fuel consumption by 30% versus conventional crushers while maintaining top-tier safety, delivering high output at lower operating costs.
Free from high-voltage circuits and electric motors, the whole machine ensures stable quality and outstanding performance. This innovative high-efficiency solution stands as the optimal choice for outdoor wood shredding operations.
Design and R&D
• Requirement Analysis
Based on market research and customer needs, clarify the performance requirements of wood grinders, such as crushing material type and output requirements and applicable working conditions.
• Scheme Design
Professional engineers design the overall structure of the product, including the hydraulic system, feeding and discharging system, power system, chassis system
• Simulation and Verification
Use software such as computer-aided design (CAD) and finite element analysis (FEA) to simulate and analyze the design scheme, and optimize the structural design.
Raw Material Procurement and Inspection
• Raw Material Procurement
Purchase high-quality raw materials such as steel, castings, hydraulic components, diesel engine and electrical components according to the design requirements.
• Quality Inspection
Conduct strict quality inspections on the purchased raw materials, including chemical composition analysis, mechanical property testing, dimensional accuracy measurement, etc.
Component Processing and Manufacturing
• Machining
Use CNC lathes, milling machines, drilling machines and other equipment to perform cutting processing on metal components to ensure dimensional accuracy and surface quality.
• Heat Treatment
Perform heat treatment processes such as quenching and tempering on key components to improve the hardness, strength and wear resistance of the components.
• Surface Treatment
Perform surface treatments such as electroplating and spraying on components to improve the corrosion resistance and appearance quality of the components.
Assembly and Commissioning
• Component Assembly
Assemble the processed components according to the assembly drawing to form various components of the wood grinders, such as the hydraulic power unit, diesel engine, blasde roller, etc.
• Final Assembly and Commissioning
Assemble all components as a whole, connect hydraulic pipelines, electrical circuits, etc., and then conduct commissioning.
Quality Inspection and Testing
• Appearance Inspection
Assemble the processed components according to the assembly drawing to form various components of the wood grinders, such as the hydraulic power unit, diesel engine, blasde roller, etc.
• Performance Testing
Conduct comprehensive performance tests on the wood grinders, including testing the engine running condition, cutting system working condition and hydraulic system pressure, etc.
• Reliability Test
Conduct reliability tests on the wood grinders, and simulate actual working conditions for long-term operation tests.
