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Functions of Tractors After Attachment Replacement: An Industry Guide
2026-07-14
As a core power machine in the agricultural and engineering fields, the tractor's core advantage lies not only in its own traction capacity but also in realizing "one machine with multiple uses" by replacing different attachments. This breaks the limitations of single operation and adapts to diverse production scenarios. From traditional farming to modern infrastructure construction, from farmland maintenance to site cleaning, the combination of various attachments makes tractors a cross-field multifunctional operation equipment, greatly improving equipment utilization and production efficiency. Combined with practical industry applications, this article will detail the core functions and applicable scenarios of tractors after attachment replacement.
1. Agricultural Production Attachments: Lay a Solid Foundation for the Whole Process of Agricultural Production
Agricultural production is the core application scenario of tractors, and supporting attachments cover the whole process of plowing, sowing, field management and harvesting. They solve the pain points of low efficiency and high cost of traditional manual labor, and are a key support for large-scale modern agricultural planting.
(1) Plowing and Land Preparation Attachments: Improve Soil Conditions and Lay a Foundation for Planting
1. Rotary Tiller: As the most commonly used attachment for farmland land preparation, the rotary tiller drives the rotary tiller blades to rotate through the tractor's power take-off (PTO). It cuts and stirs the soil, and at the same time mixes organic matter such as straw and weeds on the surface into the soil to realize straw returning to the field and improve soil fertility. The rotary tiller has strong adaptability, and its operation depth and speed can be adjusted according to soil hardness and plot size. It is suitable for conventional land preparation of paddy fields and dry fields, especially for the pre-planting preparation of vegetables and food crops, with an operation efficiency more than 20 times that of manual plowing.
2. Subsoiler: Aiming at the problem of soil compaction caused by long-term rotary tillage, the subsoiler can penetrate 30-50 cm into the soil, break the hard plow pan without disturbing the original soil structure, enhance soil air permeability and water storage capacity, and reduce soil erosion. In arid and semi-arid areas, subsoiling can effectively improve soil water retention capacity, help crops resist drought and increase production, and is widely used in large-scale planting bases of field crops such as corn and wheat.
3. Disc Harrow: Divided into light harrow, medium harrow and heavy harrow, it is mainly used for soil crushing and leveling after rotary tillage, as well as straw crushing and returning to the field after harvesting. The light harrow is suitable for surface soil crushing and breaking compaction; the heavy harrow can handle heavy soil, crush large soil clods and straw, ensure the surface is flat, and facilitate subsequent sowing operations. In southern paddy fields, the disc harrow can also be used for paddy field leveling and mud mixing, adapting to the land preparation needs of rice planting.
1. Seeder: According to crop types, it can be divided into grain seeders, vegetable seeders, corn precision seeders, etc. Some seeders integrate fertilization functions to realize "simultaneous sowing and fertilization". Taking the corn precision seeder as an example, it can accurately control 1-2 seeds per hole, and the row spacing and plant spacing can be flexibly adjusted. The operation efficiency can reach 5-10 mu per hour. Compared with manual sowing, the seedling emergence rate is increased by 15%-20%, and seed waste can also be reduced.
2. Ridging and Film Mulching Machine: Mainly used for the planting of cash crops (such as potatoes, sweet potatoes, tobacco, watermelons), it can complete multiple operations such as ridging, fertilization, film mulching and hole sowing at one time. Ridging can improve soil air permeability, and film mulching can keep warm, retain moisture and inhibit weed growth, shortening the crop growth cycle. It is especially suitable for cash crop planting in low-temperature areas in the north and rainy areas in the south, greatly reducing the intensity of manual operation.
1. Fertilizer Spreader: Divided into granular fertilizer spreaders and liquid fertilizer spreaders, it drives the fertilizer spreading disc to rotate through tractor power to spread fertilizer evenly in the field. The granular fertilizer spreader is suitable for large-area spreading of compound fertilizers and organic fertilizers, while the liquid fertilizer spreader can accurately spray foliar fertilizers and water-soluble fertilizers, adapting to the fertilization needs of different crops and avoiding fertilizer waste and local seedling burning.
2. Sprayer: Including mounted sprayers and trailed sprayers, it is equipped with a large-capacity medicine box and a wide spray boom. The height of the spray boom can be flexibly adjusted, enabling large-area and high-efficiency prevention and control of diseases and insect pests. Some sprayers also integrate air delivery functions, which can accurately blow the liquid medicine to the back of crop leaves to improve the control effect. It is suitable for the prevention and control of diseases and insect pests in field crops, orchards and tea gardens, with an operation efficiency more than 30 times that of manual spraying.
3. Intertiller: Used for loosening, weeding and hilling operations during crop growth, it can break soil compaction without damaging crop roots, promote root growth, and remove weeds in the field at the same time. The intertiller is suitable for intertilled crops such as corn, cotton and soybeans, especially when used in the seedling stage and growth stage, it can effectively improve crop growth and reduce competition for nutrients between weeds and crops.
1. Straw Returning Machine: After harvesting, it crushes crop straw and returns it to the field, which not only reduces environmental pollution caused by straw burning but also increases soil organic matter. The straw returning machine can adapt to crops such as wheat, corn and rice. The crushed straw particles are uniform, which is convenient for subsequent rotary tillage operations, and is an important supporting attachment for modern ecological agricultural planting.
2. Potato Harvester: It excavates tuber crops such as potatoes and sweet potatoes from the soil through an excavating shovel, and then separates the soil from the crops through a conveying device to realize mechanized harvesting. Compared with manual excavation, the harvesting efficiency is increased by more than 10 times, and the harvesting loss rate is reduced to less than 5%. It is suitable for large-scale tuber crop planting bases, greatly saving manual costs.
2. Engineering Construction Attachments: Expand the Engineering Operation Capacity of Tractors
In addition to farmland operations, tractors can participate in small-scale infrastructure construction, land consolidation, road maintenance and other engineering operations by replacing engineering attachments. They have become "all-rounders" in rural infrastructure construction and small-scale construction sites.
(1) Excavation and Loading Attachments: Realize Material Handling and Earthwork Operations
1. Front Loader: Installed at the front of the tractor and equipped with a bucket, it can be used for shoveling, handling and stacking of materials such as sand, soil, crop straw and feed. In rural areas, it is often used for bagging and handling after grain drying, feed loading and unloading in farms, sand and gravel transfer in construction sites, etc.
2. Rear Excavator (Backhoe): Installed at the rear of the tractor, it drives the excavating bucket to operate through a hydraulic arm, realizing functions such as small foundation pit excavation, ditch digging, tree pit excavation and stump removal. It is small in size, flexible in operation, suitable for narrow site operations.
3. Wood Grabber: Replacing the loader bucket, it can be used for grabbing, handling and stacking of materials such as wood, branches and straw. It is suitable for scenarios such as forest farms, orchards and wood processing factories.
1. Grader: It realizes site leveling, roadbed finishing and road scraping operations by hydraulically controlling the height and angle of the scraper. Suitable for rural road maintenance and small construction site leveling.
2. Breaking Hammer: Used for concrete road crushing, rock crushing, and old building demolition. The tractor-mounted breaking hammer is flexible and has lower energy consumption.
3. Ditching Machine: Divided into chain ditchers and disc ditchers, suitable for scenarios such as farmland irrigation ditch construction, rural tap water pipeline laying and cable ditch digging.
3. Site Maintenance and Special Scenario Attachments: Adapt to Diversified Operation Needs
(1) Site Maintenance Attachments: Beautify the Environment and Improve Site Quality
1. Lawn Mower: Divided into rotary mowers and drum mowers, it is suitable for weed cleaning on lawns, orchards and both sides of rural roads. prunned weeds can be directly returned to the field to improve soil fertility.
2. Baler: Can bale harvested straw and weeds for easy storage and transportation. The baled straw can be used as feed, fuel or organic fertilizer raw materials.
3. Aerator: Used for soil aeration operations on sites such as lawns and golf courses to enhance soil air permeability and drainage.
1. Snow Blower: Realizes snow cleaning on roads, squares and courtyards through a rotating snow brush and snow throwing cylinder.
2. Sprinkler Truck: Refitted into a sprinkler truck for farmland irrigation, road watering, dust reduction, and environmental disinfection.
4. Industry Precautions for Attachment Selection and Use
- Match Tractor Power: Mismatched power will lead to low operation efficiency and even damage to the equipment.
- Check Hydraulic System: Before use, check the hydraulic oil level and ensure connecting parts are firm.
- Follow Operation Specifications: Operators need to receive professional training and be familiar with the process.
- Regular Maintenance: Regularly check blades, chains, and hydraulic parts; replace worn parts in time.
5. Industry Development Trends: Intelligent and Multifunctional Upgrade of Attachments
With the intelligent development of modern agricultural and engineering equipment, tractor attachments are also upgrading towards intelligence, multifunctionality and integration. Intelligent seeders can realize precise sowing through GPS; intelligent sprayers can accurately control the amount of liquid medicine. Aiming at the needs of small farmers, lightweight and small-sized attachments are gradually popularized, making the advantage of "one machine with multiple uses" cover more business entities.