Machinery · 20 articles

Tractor

The tractor is a key element of the modern agro-industrial complex, providing mechanization for primary field operations. The productivity of the farm, the quality of soil tillage, and, consequently, the future yield depend directly on the efficiency of operating this machinery. For an agronomist, understanding the design of tractor units, the principles of their setup, and the calculations of draft resistance is a basic professional skill that allows for competent planning of production processes and optimization of energy costs when performing operations.

This collection of materials covers a wide range of issues: from the theoretical foundations of soil tillage to practical recommendations for the maintenance of specialized equipment. Readers will find comprehensive information here on the classification and design features of ploughs, seeders, sprayers, as well as machines for hay harvesting and irrigation. The articles contain guides on the technical preparation of units for operation, methods for calculating loads, and analysis of the physical properties of soil. This knowledge will help specialists use material and technical resources more rationally, increasing the precision of field operations and compliance with agrotechnical standards at all stages of the agricultural cycle.

Farm machinery For agronomists

Classification and design of modern agricultural tractor ploughs

This article examines the classification of agricultural ploughs based on their intended use and method of attachment to a tractor. The design and operating principles of the main components of a share tractor plough are described in detail, using the PLN-5-35 model as an example.

Farm machinery For agronomists

Technical preparation and adjustment of a mounted plough for ploughing

The quality of ploughing depends on the precision of the mounted plough adjustment. The article contains a step-by-step guide on preparing the implement, checking the geometry of the working parts, and setting parameters for efficient operation in the field

Farm machinery For agronomists

Preparing the SZ-3.6 grain-fertilizer seeder for field work

The article examines the process of preparing the SZ-3.6 grain-fertilizer seeder for field deployment. You will learn about the rules for checking components, adjusting coulters, and the methodology for setting seeding mechanisms to a specified application rate

Farm machinery For agronomists

Structure and operating principles of the SZP-3.6 grain drill in agriculture

The article describes in detail the structure of the SZP-3.6 grain drill, including the design of the hoppers, the operation of the coulters and seed metering units. You will learn how seed and fertilizer application into furrows is carried out as the unit moves across the field

Soil and tillage For students

Physical principles of soil specific resistance during plowing

Soil specific resistance during plowing depends on internal cohesion, friction, and adhesion forces. The article explains how soil texture and moisture changes affect tractor draft loads and field tillage energy efficiency