ДТЗ СЗ-14Т

Technical Insights: DTZ SZ-14T Grain Drill

The DTZ SZ-14T mounted grain drill is a 14-row unit engineered for small-to-medium scale farming, compatible with tractors starting from 24 HP. The design focuses on operational reliability and precise seed metering, addressing the challenges of efficient sowing on diverse terrain.

Metering System and Drivetrain
The core of the SZ-14T is its fluted roller metering device. This proven design enables the unit to handle various seed sizes, from small-seeded crops to larger grains. The drive is transmitted from the ground-drive wheel via a chain mechanism. A key design feature is the integrated disengagement mechanism, which stops the metering shafts when the unit is in transport position, effectively preventing unnecessary wear during headland turns.

Coulter Design and Depth Control
The double-disc coulter system ensures consistent soil penetration, even in compacted field conditions. Each coulter is equipped with an independent spring pressure adjustment. This allows the operator to fine-tune the seeding depth across the entire width of the machine, ensuring uniform germination across uneven ground. The double-disc design is specifically chosen to maintain a clean furrow and ensure proper seed-to-soil contact.

Hopper Configuration and Durability
The dual-compartment hopper allows for simultaneous seed planting and fertilizer application. Internal partitions are engineered to prevent cross-contamination between seeds and fertilizer granules. The steel hopper body features a corrosion-resistant finish, which is essential for equipment that remains exposed to harsh field conditions. Hermetically sealed lids ensure that the contents remain dry and secure during operation.

Practical Application
The DTZ SZ-14T is built for farmers looking to transition from manual to mechanized sowing. By maintaining a consistent plant density per linear meter, this equipment significantly improves the potential for a uniform crop yield. With an emphasis on simple maintenance and adjustable settings, it serves as a workhorse for fields up to 10 hectares.