RIM Composite PU Foaming Machine | Tractor Hoods
RIM composite molding system for tractor hoods and agricultural machinery shells with glass fiber reinforced PU
±0.3% Accuracy
Ratio precision
loT Ready
Remote monitoring
30% Energy Save
vs.conventional
2-4 Components
Flexible config
Product Overview
Suitable for the production of large components such as tractor engine hoods, agricultural machinery protective shells, and engineering machinery protective covers.
This RIM composite PU machine is purpose-built for the production of large agricultural and engineering machinery components, including tractor engine hoods, agricultural machinery protective shells, and engineering machinery protective covers. The system supports glass fiber reinforced polyurethane formulations, delivering finished products with oil resistance, impact resistance, and aging resistance to meet the demands of outdoor complex working conditions. The 1A1B two-component system with independent temperature control and circulation stirring ensures consistent material quality. Large-flow continuous and stable pouring (100–2000 g/s) enables integrated molding of large hoods, reducing splicing processes and improving structural integrity. High-pressure homogeneous mixing and discharging produces products with a dense internal structure that resists cracking and deformation after long-term use. The stable overall operation load supports long-term continuous operation, making the machine ideal for factory mass production.

Operation Workflow
Glass Fiber-Reinforced Raw Material Preparation
Prepare polyether polyol and isocyanate at the target mix ratio (100:90-110); select the glass fiber reinforced formulation for optimal mechanical properties.
Tank Loading & Temperature/Pressure Setting
Load polyol into Tank A and isocyanate into Tank B; the 1A1B temperature control maintains 25-45°C with circulation stirring, setting mixing pressure to 150-200 bar.
High-Pressure Homogeneous Mixing & Large-Flow Pouring
The PLC dosing system (≤±0.3%) dispenses precisely; high-pressure mixing ensures uniform fiber dispersion, and the large-flow rate (100-2000 g/s) enables integrated hood molding.
Mold Filling, Venting & Curing
Inject the composite into the mold; negative pressure venting removes trapped air, while high-pressure homogenization ensures a dense structure that resists cracking.
Technical Specifications
Standard configuration parameters for the tractor hood RIM composite PU machine. Customizations including tank capacity and formula options are available.
| Technical Parameter | HF-RIM-1A1B-TractorHood |
|---|---|
| Pouring Rate | 100~2000 g/s |
| Mix Ratio | Polyether: Isocyanate = 100:90~110 |
| Tank Capacity | 200L / 300L (Optional, Per Tank) |
| Dosing Accuracy | ≤±0.3% (Full Dynamic Range) |
| Tank Configuration | 1A1B Two-Component Independent Temp Control + Circulation Stirring |
| Temperature Control | 25~45℃ |
| Mixing Pressure | 150~200 bar |
| Venting System | Mold Negative Pressure Venting + High-Pressure Homogenization |
| Cleaning System | High-Pressure Circulation Cleaning + Air Purging |
| Power | 15~22 kW |
| Control System | PLC + Touch Screen + Multi-Formula Storage |
| Application System | Glass fiber reinforced wear-resistant polyurethane RIM composites |
| Warranty | 1 Year |
| Certification | Confirm applicable documents for the quoted configuration |
Key Features & Advantages
Engineered for durability, impact resistance, and mass production efficiency in agricultural machinery applications.
Glass Fiber Reinforced Composite Materials
Finished products feature oil resistance, impact resistance, and aging resistance, meeting the needs of agricultural machinery outdoor complex working conditions.
Large-Flow Continuous & Stable Pouring
Pouring rate of 100–2000 g/s enables integrated molding of large hoods, reducing splicing processes and improving structural integrity.
High-Pressure Homogeneous Mixing & Discharging
Produces products with a dense internal structure that resist cracking and deformation after long-term use in harsh environments.
Stable Overall Operation Load
Supports long-term continuous operation, making the machine ideal for factory mass production of agricultural machinery components.
High-Precision Dosing Control
Dosing accuracy ≤±0.3% ensures consistent product quality and reliable mechanical properties across all production batches.
Intelligent PLC Control with Multi-Formula Storage
PLC + touch screen interface with multi-formula storage simplifies operation and enables rapid changeovers between different component specifications.
Complete Your Production Line
Integrate the product with our full range of auxiliary equipment for a turnkey polyurethane processing system.
