Hydraulic Flipping Arm for Wind Turbine Blade Molds

Chendi Heavy Industry · Core Supplier of Hydraulic Solutions for Wind Power Equipment

Direct factory supply 30 years of accumulated hydraulic industry expertise In-house design Precision craftsmanship

An integrated hydraulic solution specifically engineered for the safe, efficient flipping of heavy-duty molds during wind turbine blade manufacturing — addressing industry pain points of low efficiency, poor safety, and insufficient accuracy inherent in conventional flipping methods. Widely adaptable across wind turbine blade production environments.

15 Years

Trusted manufacturing facility

30 Years

Hydraulic industry expertise

12+

Years of motion simulation and stress analysis experience

10,000+

Consecutive fault-free flipping tests

End-to-End In-House Technology System

Committed to technological innovation to continuously enhance product performance and reliability

Independent design and development — from mathematical modeling → dynamic simulation → structural optimization — completed entirely in-house. Mastery of core hydraulic and intelligent control technologies for wind turbine blade flipping equipment enables customization based on customer mold parameters. We have served multiple leading wind energy enterprises, delivering mature technical solutions combining standardization and customization.

Flipping frames Hydraulic cylinders Hydraulic valve manifolds Electrical control systems

Precision Manufacturing Processes

Taking responsibility for our products means taking responsibility for our customers

Equipped with advanced CNC lathes, machining centers, and other modern production equipment to achieve high-precision component manufacturing. Strict adherence to the ISO9001 quality management system ensures triple-layer quality inspection at every production stage. High-strength steel is used for critical structural components, with welding and assembly processes exceeding industry benchmarks.

High-strength materials High-precision machining Rigorous quality control

Safety as Our Baseline

Full-condition finite element analysis + multi-layer protection: reliability you can see

Full-condition finite element stress verification confirms maximum stress remains far below material yield strength. Multi-layer hydraulic safety protections include accumulator locking, overload protection, and automatic fault alarms. Pre-delivery continuous flipping tests ensure industry-leading mean time between failures (MTBF).

Stress verification Arm plate stress Shaft stress Base stress Flipping dead-point stress Safety cloud map in initial state Safety cloud map during flipping Safety cloud map upon flipping completion Shape optimization Base optimization

Rigid-Body Dynamics Analysis of Flipping Arm

Taking responsibility for our products means taking responsibility for our customers

Through accurate mathematical modeling, motion characteristics and torque variations across the full flipping range are simulated, validating the scientific rigor and rationality of the design. The flipping arm achieves its target maximum torque, while stresses on all key components remain within safe limits — providing critical data support for structural optimization and hydraulic system design, ensuring safe, stable operation under long-term heavy-load conditions.

Mathematical modeling Simulation Safety performance evaluation

Professional Simulation Validation + Rigorous Material Selection

Building reliable products to industry-leading standards

We understand that dependable quality stems from rigorous R&D. Professional simulation software replicates real-world operating conditions for repeated validation, while a stringent material selection system subjects each raw material to comprehensive performance testing. Every step demands significant time and effort — all to deliver products you can truly trust.

Motion simulation Finite element analysis Data processing Material types Material density Yield strength Young’s modulus Poisson’s ratio

In-House Developed Intelligent Electrical Control System for Wind Turbine Blade Flipping Arms

±1° industry-leading accuracy, stable operation throughout

Features a fully in-house designed intelligent electrical control system enabling ±1° high-precision angular control — significantly surpassing industry averages. Integrated with specialized sensors, it collects and feeds back operational data in real time, supporting automatic fault alarms and multi-layer safety protection. Stable, reliable, and easy-to-operate, it ensures precise, uninterrupted flipping of wind turbine blade molds — boosting customer productivity and yield rates.

±1° high precision Data monitoring Automatic alarm Safety protection

Case Showcase

Blade Mold Project for a Leading Wind Energy Enterprise

Enables fully automated synchronized flipping by 8 flipping arms, reducing flipping time per mold by 40%. Features an intuitive human-machine interface (HMI) for real-time monitoring of flipping arm angles, pressure, and operational status. Supports customizable angle settings, automatic fault alarms, and rapid diagnostics. Operated continuously for years without major failure; equipment utilization rate exceeds 98%.

8 flipping arms Human-machine interface Real-time monitoring Customizable parameters Automatic alarm Stable operation

Comprehensive Issue Database & Equipment Refinement for All Flipping-Arm Scenarios

Problems you’ve thought of — and those you haven’t — are already solved

Drawing on extensive field experience and full-lifecycle service insights, we systematically cataloged dozens of potential issues across four categories — installation & commissioning, daily operation, maintenance & servicing, and emergency failures — encountered throughout the production process. This has yielded an industry-exclusive standardized issue manual and solution repository. From frequently raised concerns like operational convenience and flipping accuracy, to often-overlooked risks such as long-term wear and extreme-condition vulnerabilities, we proactively anticipated them all — implementing targeted structural optimizations, hydraulic system upgrades, and control logic refinements. This fundamentally reduces equipment failure rates, minimizes downtime, and lets customers focus on production — not equipment worries.

Delivering Equipment — and Delivering Autonomous Maintenance Capability

Standard delivery includes fully traceable, detailed electrical schematic diagrams

Detailed electrical schematics are mandatory deliverables for our wind turbine blade mold hydraulic flipping arms. Diagrams strictly comply with industrial electrical design standards, clearly labeling all electrical component models/specifications, terminal numbering, control logic circuits, and safety protection nodes — comprehensively covering the entire electrical architecture including hydraulic power units and flipping-arm control cabinets. Enables autonomous troubleshooting and rapid fault localization during routine operation, and provides complete, traceable technical documentation for future upgrades and precise spare-part replacement.

One Manual, Full Operational Mastery

Standard delivery includes a full-lifecycle, standardized user manual

We provide a comprehensive, easy-to-follow user manual. It clearly outlines equipment operation procedures, scheduled maintenance requirements, and solutions to common faults — complemented by professional hands-on training to help customer technicians quickly master operation and maintenance skills. Standardized guidance ensures long-term stable operation, effectively minimizing human error and safeguarding continuous, high-efficiency production on wind turbine blade lines.

Our Clients

Wind energy clients are not publicly displayed due to confidentiality agreements — your understanding is appreciated.
  • 中国船舶集团
  • 中国船舶科学研究中心702研究所
  • 中煤科工集团上海研究院
  • 中国石油
  • 安徽理工大学
  • 安徽工业大学
  • 北京航空航天大学研究院
  • 浙江大学流媒体实验室
  • 青拓集团
  • 江苏一重数控
  • 青岛大成索具
  • 铜陵铜冠
  • 苏州海陆重工
  • 海鸿船舶设备
  • 亚达管道系统