비료 살포기 기어박스
비료 살포기 기어박스는 비료 살포 장비에 장착되는 기계식 동력 전달 부품으로, 트랙터의 PTO 축에서 전달되는 회전력을 제어된 회전 출력으로 변환하여 비료를 밭 전체에 살포하는 살포 디스크 또는 진동식 분사 장치를 구동하는 역할을 합니다.
L-25A 비료 살포기 기어박스
L-25A 기어박스 1:1
L-25A 기어박스 1:1.35
L-25A 기어박스 1:1.9
L-25A 기어박스 1:2.78
L-25A 기어박스 1:3
L-25A 기어박스 1.35:1
L-25A 기어박스 1.9:1
L-25A 기어박스 2.78:1
L-25A 기어박스 3.3:1
T-281A 비료 살포기 기어박스
T-281A 기어박스 1:1
T-281A 기어박스 1:2.91
T-281A 기어박스 1:1.84
T-281A 기어박스 1.46:1
T-281A 기어박스 1.84:1
T-281A 기어박스 2.16:1
T-281A 기어박스 2.91:1
L-25J 비료 살포기 기어박스
L-25J 기어박스 1:1.9
L-25J 기어박스 1:3
이중 디스크 비료 살포기 기어박스
CMN-SF11 기어박스
CMN-SF10 기어박스
비료 살포기 기어박스
CMN190-R3 변속기
CMN-SF230 기어박스
What Is a Gearbox for Fertilizer Spreader?
A fertilizer spreader gearbox is the mechanical heart of any tractor-mounted or PTO-driven spreader unit. It takes the raw rotational input from the tractor’s Power Take-Off shaft and translates it into the precise torque and speed required to spin the spreader’s disc or paddle mechanism, delivering granular fertilizer, lime, or seed across a field in a controlled, uniform pattern. Built from heavy-duty cast iron or corrosion-resistant aluminum alloy, with hardened steel gears and sealed bearings inside, the unit is purpose-engineered to handle prolonged exposure to fertilizer dust, moisture, and field vibration without losing its dimensional accuracy or output consistency.
Beyond raw power transfer, what separates a well-engineered fertilizer spreader gearbox from a generic drive unit is its ratio calibration and adjustability. Most field-proven designs run a fixed input-to-output ratio, commonly 1:3 matched to standard PTO speeds of 540 RPM, but the better units give operators meaningful control over spread width and application rate simply by adjusting ground speed or an integrated rate selector. This matters enormously in practice: over-application burns root zones and wastes input cost, while under-application leaves yield on the table. A properly matched gearbox keeps the disc spinning within the sweet spot of centrifugal force across varying field conditions, whether the crop is winter wheat on flat ground or maize on a hillside headland.
Fertilizer Spreader Gearbox Features
1. Corrosion-Resistant Housing
Agricultural chemicals rapidly degrade unprotected metal components. High-quality spreader gearboxes utilize specialized protective coatings or rugged stainless-steel enclosures to prevent rust and structural degradation caused by prolonged exposure to nitrogen and phosphate-based fertilizers.
2. Precision Bevel Gear Configuration
Internally, these units rely on heavy-duty bevel gears machined to exact tolerances. This design ensures the seamless transfer of rotational power from the tractor’s power take-off (PTO) shaft to the spreader discs without skipping or excessive wear.
3. Advanced Sealing Mechanisms
Fieldwork exposes machinery to intense dust, moisture, and chemical grit. Manufacturers integrate multi-lip oil seals and heavy-duty gaskets to lock lubricants inside the casing while completely blocking destructive environmental contaminants from reaching the sensitive internal bearings.
4. High Torque Capacity for Variable Loads
Spreading operations often require sudden changes in operating speeds based on soil needs. The transmission systems are engineered to absorb heavy shock loads and manage high torque output, maintaining consistent disc rotation regardless of dense or clumpy material flow.
5. Low-Maintenance Lubrication Systems
Farmers need equipment that stays in the field rather than the repair shop. Modern gearbox designs incorporate easily accessible grease zerks or high-capacity oil bath systems that extend the time between regular servicing routines and simplify seasonal maintenance.
6. Thermal Dissipation Capabilities
Continuous operation during peak planting seasons generates significant internal heat. The external housing features specific geometric ribbed structures that act as heat sinks, pulling high temperatures away from the moving parts to prevent fluid breakdown and mechanical failure.
