TL Silent Central Crusher, Low-Noise Injection Molding Central Material Recycling Plastic Shredder
Tailored for the strict noise control requirements of urban industrial parks and standardized factory zones, the Tenglong TL Silent Central Crusher is an exclusive low-noise central recycling model of the TL series. It covers a full power gradient range of 7.5–37kW, specially adapted to injection molding, blow molding, and extrusion molding factories. Equipped with a double-layer fully enclosed sound insulation cavity and a standard wind conveying cyclone material collection system, a single host can connect to multiple molding equipment to centrally process factory-wide injection molding sprues, defective plastic parts, and leftover scraps. Integrating four core advantages of silent noise reduction, water cooling anti-sticking, automatic material collection, and energy saving & low consumption, it is the preferred compliant silent central plastic shredder for standard industrial parks.

- Graded Power Model Parameters for Precise Factory Adaptation
The full range of silent central crushers is developed hierarchically according to the number of injection molding machines and material hardness. All models from TL3542 upwards are factory-fitted with a crushing chamber water cooling system, divided into four categories: entry-level silent, mainstream, medium-large, and flagship models. The complete parameters are as follows:
| Equipment Model | Matching Power | Standard Water Cooling | Crushing Cavity Size | Machine Weight | Adaptable Molding Machines | Applicable Materials |
| TL3036 | 7.5kW | No | 360×262mm | 850kg | 6–10 small injection molding machines | Normal-temperature PP, PE thin parts, ordinary sprue materials |
| TL3542 | 11kW | Standard water cooling | 420×300mm | 1120kg | 10–20 medium injection molding machines | ABS, PC easily meltable hard plastics, medium-thickness plastic parts |
| TL4050 | 15kW | Standard water cooling | 480×320mm | 1360kg | 10–20 medium injection molding machines | Thickened hard plastic parts, mixed leftover material centralized crushing |
| TL4060 | 22kW | Standard water cooling | 600×360mm extended cavity | 1680kg | 20–35 large molding workshops | Thick-wall large plastic parts, direct feeding available, water cooling anti-sticking |
| TL4080 | 30kW | Standard water cooling | 660×360mm widened cavity | 2150kg | 20–35 large molding workshops | Large batches of thick hard plastics, home appliance small shell crushing |
| TL5080 (Flagship) | 37kW | Standard high-power water cooling | 720×520mm super-large cavity | 3350kg heavy-duty body | More than 35 cluster factory machines | Blow molding hollow barrels, full-range crushing of large batches of thick hard plastics |
- Silent Enclosed Body + Water Cooling Constant Temperature, Core Compliant Configuration for Factories
2.1 Multi-layer Fully Enclosed Noise Reduction Structure
Different from ordinary open-type material crushing equipment on the market, the full range of silent central crusherTL s adopts a double-layer thickened fully enclosed sound insulation cavity, filled with high-density sound-absorbing flame-retardant materials inside, paired with original thickened shockproof foot pads. It reduces noise and vibration from the sound source and vibration source simultaneously. The no-load operating noise is ≤76dB, and the load crushing noise is stably lower than the national standard factory noise limit. It perfectly adapts to strict noise audit standards of urban industrial parks, street-side factories, and factories near dormitories, with no need for additional noise reduction rooms.
2.2 Zoned Water Cooling Constant Temperature Anti-sticking System
All models from TL3542 upwards are integrated with an integral cooling water circulation pipeline on the back plate of the crushing chamber. The circulating water fully covers and wraps the cutter cavity to quickly take away heat accumulated from high-speed shearing. Even in 24-hour continuous mass production in high-temperature workshops in summer, it completely avoids plastic softening and melting, cutter sticking, and cavity blockage, reducing manual shutdown and cleaning frequency, ensuring stable production capacity all day long, and adapting to non-stop crushing working conditions of hard plastics.
2.3 Full Stainless Steel Feeding and Storage Bin
The feeding hopper and storage cavity of the whole machine are made of 304 stainless steel without carbon steel rust and chip falling problems, completely avoiding rust pollution to light-colored and transparent PP/PS plastic raw materials. The recycled crushed materials are pure in color, which can be mixed with new materials in a high proportion for production, with no black spots or color difference defects in finished products, improving recycled material utilization rate.
- Inclined Wear-resistant Cutter Group, Energy-saving, Easy Maintenance and Reusable
The full range of silent central crushers is equipped with imported high-hardness alloy moving and fixed cutter groups, adopting a differentiated inclined shear cutting process. Compared with traditional flat-cut impact crushers, it has lower cutting resistance and motor load, saving more than 12% power under the same production capacity. The number of cutter groups increases gradually with different models, with balanced meshing force, suitable for all soft and hard plastics: soft glue, thin films and thin-walled plastic parts produce uniform discharge with extremely low dust; thick and hard ABS, PC and home appliance shells have sufficient crushing impact with smooth feeding of large materials without slipping.
The blades can be polished and resharpened repeatedly after passivation, greatly reducing long-term tool procurement costs. The cutter group adopts an external quick-disassembly structure, no professional tools or cavity disassembly required, and a single person can complete disassembly, polishing, cleaning and maintenance, saving time and effort for daily operation and maintenance.
- Standard Wind Power Cyclone Material Collection for Fully Automatic Unattended Crushing
- Built-in high-pressure silent suction fan transports qualified crushed particles to the cyclone separator through closed pipelines automatically;
- The cyclone separates air and plastic particles by centrifugal force, and all fine powder is collected in the material bag, ensuring no dust floating or raw material loss in the workshop;
- It can be connected to the factory-wide central negative pressure pipeline to automatically collect leftover materials from multiple injection molding and blow molding machines to the host, realizing unattended centralized crushing, eliminating manual material handling and sorting procedures, and reducing front-line labor costs for crushing.
- Multiple Industrial Safety Protections for Stable and Compliant Mass Production
① Motor overload current protection: Automatic power-off and shutdown in case of material blockage overload and abnormal current, preventing high-temperature burnout of the main shaft motor;
② Cover opening interlock power-off protection: The feeding hopper flip cover and cavity maintenance door are equipped with special power interlock switches, which forcibly cut off the whole machine power when the cavity is opened, completely avoiding personal injury risks caused by accidental startup during cleaning and blade grinding;
③ High-quality electric control configuration: The whole machine’s electric control and motor components adopt international first-line brands, adapting to 24-hour long-term centralized crushing working conditions, with stable electric control operation and extremely low equipment failure rate.
- Precise Adaptation to Production Scenarios
Silent central crushers are precisely applicable to injection workshops with strict urban noise control, blow molding hollow product factories, extrusion profile processing factories, transparent light-colored plastic product factories, and standardized central recycling production lines in industrial parks. A single host can replace multiple small independent crushers in the factory, realizing one-stop transformation of noise reduction, power saving, labor reduction and environmental compliance.
Contact Information
WeChat/Phone: +86 15092868822 | Email: [email protected]
