DKM-3350TP High-Capacity Trash Bin Injection Molding System
Plastic Bin Market Overview
Modern plastic waste containers excel in lightweight durability and environmental performance. Our engineered solutions cover:
Specialized Bin Types
◼ Wheeled containers ◼ Pedal-operated bins
◼ Multi-compartment sorting systems ◼ Industrial-grade stackables
Capacity Spectrum
Capacity | Dimensions (L×W×H) | Clamping Force | Application |
---|---|---|---|
1200L | 1430×1370×1080 | ≥3350T | Municipal/Industrial |
660L | 1230×1260×760 | 2350-3350T | Commercial Complexes |
240L | 1020×600×740 | 1150-2350T | Urban Recycling Stations |
120L | 940×460×550 | 850-1350T | Office Parks |
50L | 650×470×420 | 350-850T | Residential Complexes |
20L | 500×350×250 | 150-350T | Compact Spaces |

DKM-3350TP System Highlights
Core Technical Advantages
High - Pressure Molding Capability
The 3350T clamping force meets the high – pressure injection needs of 1200L garbage bins. It ensures mold tightness during injection, preventing spillover and flash, and improving product density and surface finish. The split – mold design supports stable forming of deep – cavity structures, reducing deformation risks.
Large Molding Space
The two – plate injection machine offers larger molding space, fitting long – stroke core – pulling molds (e.g., for garbage bin flip – lids and reinforcement ribs). This reduces mold parting line shift issues and enhances forming accuracy.
Energy - Saving Performance
With servo motor drive, energy consumption is 30% lower than traditional hydraulic machines, nearly zero in cooling stage, aligning with green manufacturing trends.
Automation and Intelligence
It has automatic handling robots for unmanned assembly line operation, with a yield of over 98%. IoT enables real – time monitoring of clamping force and mold temperature. AI algorithms optimize process parameters, reducing debugging time and defect rate.
Advanced Mold Design
The mold’s combination of fixed, moving, and middle plates, along with sliding plate and groove quick – ejection, shortens ejection time by 40%, cutting intervention. The hot runner system improves material utilization by 15%, lowering scrap cost. Its water cooling and fin design, with needle – valve hot runner nozzles, ensures uniform cooling, preventing sink marks and internal stress concentration. The mold lifespan exceeds 500,000 cycles, reducing piece cost by 20%.
Material Versatility
It supports HDPE, modified PP injection molding, and can add 20% glass fiber or nano – calcium carbonate to enhance impact resistance (≥50kJ/m²), ensuring bin usability between – 30℃ to 70℃. It can also blend 30% recycled plastic (e.g., recycled PP), reducing raw material cost and meeting environmental standards.

Performance Metrics
Parameter
Specification
Industry Standard
Capacity
Cycle Time
≤110s
150-180s
27% Faster
Mold Life
500,000+ shots
300,000 shots
66% Longer
Energy Use
18kW·h/cycle
26kW·h/cycle
31% Savings
Surface Finish
Ra0.6-0.8μm
Ra1.2-1.5μm
50% Smoother
Conclusion
The DKM-3350TP two – plate injection machine, with high clamping stability, energy – saving efficiency, automation and material adaptability, is key for large – scale 1200L bin production. Its advantages lie not only in efficiency and cost control, but also in promoting sustainable industry development through eco – friendly materials and smart processes. In the future, it can further integrate digital twin and bio – based materials for deeper green manufacturing transformation.