The CVS-1640 vibrating screen stands as a proven solution for operations requiring efficient material classification in the 100-130 tons per hour range. This model combines practical engineering with field-tested reliability, making it a dependable choice for aggregate processing, mining operations, and industrial screening applications. Its design focuses on delivering consistent performance while maintaining accessibility for routine maintenance and component replacement.
Built around a modular framework, the CVS-1640 offers genuine flexibility in configuration. Operators can select from single, double, triple, or quad deck arrangements depending on their specific screening requirements. The system accommodates both crowned and flat deck support frames, each precision-engineered and stress-relieved to handle demanding operational conditions. This adaptability extends to the drive system as well, with options for top-mounted or center-driven configurations. Such versatility allows the equipment to be tailored precisely to site conditions and processing goals rather than forcing operations to adapt around equipment limitations.
The screening surface itself measures 6.4 square meters, with dimensions of 1,600 mm by 4,000 mm. This sizing provides substantial material contact area while maintaining a compact footprint suitable for both stationary plants and mobile crushing setups. Screen mesh material selection plays a critical role in performance, and the CVS-1640 accommodates both steel wire mesh and polyurethane panels. The choice between these materials depends primarily on the abrasiveness and characteristics of the feed material. Polyurethane panels typically offer extended service life with highly abrasive materials, while steel mesh excels in high-temperature applications or when maximum open area is needed.
Mechanical reliability forms the foundation of the CVS-1640's design philosophy. The unit employs a precision-machined and ground forged steel eccentric shaft that delivers the vibrating motion essential for effective screening. This shaft is engineered for superior bearing fit and enhanced strength, reducing the likelihood of premature wear or catastrophic failure. Bearing selection reflects a commitment to quality, with components sourced exclusively from industry-leading manufacturers including SKF, FAG, Timken, and NSK. These bearings can be configured for either grease or oil lubrication, depending on operational preferences and maintenance protocols.
The structural assembly utilizes Huck bolt fastener construction throughout critical connection points. This fastening method provides exceptional joint integrity and resistance to vibration-induced loosening, a common failure mode in screening equipment. The feedbox and discharge areas feature replaceable steel liners that are both bolted and welded in place, protecting structural components from abrasive wear while allowing for economical replacement when needed.
Power requirements scale with deck configuration, ranging from 11 kW for simpler setups to 15 kW for triple and quad deck arrangements. Operating weight varies from 13,500 kg to 14,750 kg depending on the selected configuration. These specifications reflect a balanced approach to capacity and efficiency, providing adequate screening action without excessive energy consumption or structural mass.
CONSTMACH vibrating screens earn their reputation through straightforward design that prioritizes functionality over complexity. The CVS-1640 exemplifies this approach, offering industrial-grade screening capability with maintenance requirements that align with real-world operational constraints. For facilities processing between 100 and 130 tons per hour, this model delivers the combination of throughput, separation efficiency, and mechanical durability that keeps production targets on track shift after shift.