Spray head
Water pressure, rotation method, water quality, sunlight, temperature, and flow path dimensions determine wear, rotation, and spraying stability.
Selection of materials for outdoor equipment components
Outdoor Equipment
Outdoor exposed injection molded components used in garden equipment, irrigation devices, outdoor mechanisms, and durable equipment assemblies.
Outdoor Equipment
Outdoor exposed injection molded components used in garden equipment, irrigation devices, outdoor mechanisms, and durable equipment assemblies.
- Exposure and lifespanInstallation location, outdoor exposure duration, seasonality, and expected service life
- Temperature and impactMaximum and minimum temperatures, temperature cycling, impact, load, and repetitive motion patterns
- Water, dust and mediaRain, moisture, dust, sediment, cleaning agents, or other contact media
- Size and colorColor and appearance, key dimensions, assembly methods, and current cracking, wear, or discoloration phenomena
Typical components
Outdoor Equipment — Part priorities
Irrigation
Irrigation connectors
Water pressure, joint retention force, sealing surface, repeated assembly, sunlight, and water quality determine the stability of the connection and seal.
Irrigation pulse wheel
Water flow load, blade profile, rotational speed, water quality, and irrigation cycle determine torque transmission, wear, and rotational stability.
Cutting & Line Feed
Grass mower line reels
Speed, wire tension, collision, dynamic balance, and profile dimensions determine impact toughness, wear, and wire feeding stability.
Grass cutter drive head
Drive meshing, fastening and holding, wire backlash, speed, collision, and temperature determine transmission, impact, and dimensional requirements.
Drive & Starting
Lawn Mower Gear
Torque, speed, start-stop impact, sediment, temperature, and cycle count determine tooth surface wear, noise, and dimensional retention requirements.
Pull-up starter assembly
Pull rope paths, starting loads, rebound cycles, housing rigidity, low temperatures, and mounting dimensions all determine the performance of repeated starts.
Housing & Retention
Weather-resistant shell snap-ons
Assembly strain, retention force, wall thickness, sunlight, temperature cycling, and color requirements determine toughness and long-term snap performance.
Material options
Narrow the material range according to outdoor working conditions
The following directions are used to establish preliminary candidates and do not represent universal applicability to all outdoor equipment components. The specific grade still needs to be confirmed based on exposure period, temperature, load, medium, color, and sample results.
High impact resistance POM
Components are considered candidates when higher toughness is needed during low temperatures, drops, collisions, startup impacts, or snap-fit assemblies.
UV-resistant POM
Consider UV-resistant POM for parts exposed to continuous or periodic sunlight when exposure duration and color, appearance or performance-retention targets are defined. Confirm the direction using grade-specific data and test conditions.
Wear-resistant POM
Gears, wire reels, nozzles, or guides are considered candidates when repeated rotation, sliding, abrasive grain entry, or lifespan are major issues.
Next step
Start with known outdoor conditions
Share the installation position, sunlight and exposure duration, temperature range, load or impact, water and dust exposure, key dimensions, color requirement and current failure mode. We can then organize the candidate range, open conditions, and grade-document or sample arrangements.