Fruit Tractor Suspension Micro Jet Sprayer Boom Spray Machine
Agricultural arm type spray is a plant protection machine whose spray bar can be extended vertically or at multiple angles. It can be divided into two main types: folding arm type and boom type, which are suitable for crops of different heights and densities.
After the tractor is started, the power passes through the PTO shaft → universal joint → gearbox → liquid pump, pressurizing the medicine in the medicine box (2-5 MPa) → filter → main pipeline → water distribution pipe → spray bar → nozzle, forming uniform mist droplets (50-300 μ m) to cover the crops. Part of the medicine is returned to the medicine box through the reflux tube to maintain uniform mixing.
The tractor rear suspension sprayer is designed for efficient spraying operations, foliar fertilization, and moisture retention in fields, orchards, and pastures. It achieves precise and uniform coverage with a spraying width of 15-20m and injection height of 6-8m. The machine offers high productivity and supports customization with 14 nozzles and a capacity tailored to user needs.

Agricultural spray is the core equipment of modern plant protection, and the selection of appropriate model needs to consider the scale of farmland, crop type and terrain conditions.
3 Pt suspension type has high cost-effectiveness and is suitable for medium-sized farmland.
Self propelled vehicles have the highest efficiency and are suitable for large-scale planting.
Wind delivery is the preferred option for orchards.
Backpack style is suitable for small-scale and precise operations.
|
Fan Blade Size |
600mm |
|
Spraying nozzles |
14(Can be customized) |
|
Injection Height |
6-8m |
|
Injection Width |
15-20m |
|
Rated fiow |
600-800L/Min |

Suspension system: three-point connection (upper pull rod+left and right lower pull rods), matched with the tractor rear suspension.
Liquid medicine system: medicine box (200-2000L), stirring device, multi-stage filtration system.
Spray system: horizontal spray bar (6-24 meters, foldable), nozzle (spacing 0.5-0.75 meters), anti drip device.
Power transmission: PTO drive shaft (540/1000r/min) → liquid pump (diaphragm pump/plunger pump) → liquid pressurization.
Control system: pressure regulating valve, segmented control switch, pressure gauge, capable of independently controlling each segment of spray bar.
|
Model |
Unit |
3W-200-6 |
3W-300-6 |
3W-400-6 |
|
Fitted power |
hp |
12-15 |
15-20 |
18-40 |
|
Case Volume |
L |
200 |
300 |
400 |
|
Working width |
m |
6 |
6 |
6 |
|
Total weight |
kg |
80 |
90 |
120 |
|
Model |
3W-500-10 |
3W-600-10 |
3W-700-10 |
3W-800-10 |
3W-900-10 |
3W-1000-10 |
|
Fitted power |
50-60 |
60-70 |
70-80 |
80-90 |
90-100 |
100-120 |
|
Case Volume |
500 |
600 |
700 |
800 |
900 |
1000 |
|
Working width |
10 |
10 |
10 |
10 |
10 |
10 |
|
Total weight |
200 |
230 |
260 |
290 |
320 |
350 |
|
Model |
3W-500-12 |
3W-600-12 |
3W-700-12 |
3W-800-12 |
3W-900-12 |
3W-1000-12 |
|
Fitted power |
50-60 |
60-70 |
70-80 |
80-90 |
90-100 |
100-120 |
|
Case Volume |
500 |
600 |
700 |
800 |
900 |
1000 |
|
Working width |
12 |
12 |
12 |
12 |
12 |
12 |
|
Total weight |
210 |
240 |
250 |
260 |
270 |
280 |

The tractor rear suspension sprayer is an agricultural machine connected to the rear of the tractor through a three-point suspension device. It is mainly used for efficient spraying operations, foliar fertilization or water spraying for moisture retention in scenarios such as field crops, orchards and pastures. Its core function is to achieve precise and uniform coverage by atomizing liquid, thereby enhancing the efficiency of agricultural operations.
The tractor rear suspension sprayer, with its high efficiency and precision, has become a core equipment for modern agricultural plant protection and will continue to develop in a more intelligent and environmentally friendly direction in the future.
The main products brand disc harrow, disc plow, mould board plow, rotary tiller, potato planting (harvest) machine, cultivator, subsoiler, seeder, leveler, ridger, trencher, stubble cleaner, earth auger, fertilizer distributor, farm trailer,tractor with front end loader and backhoe and the like.
With an annual output of 20,000 sets of complete machines and 300 thousand harrow and plow blades, the company sells its products in 66 countries and regions such as the US, France, Germany, Russia, Switzerland, Zimbabwe, Ukraine, Nigeria, South America, etc.
Key points for safe use and maintenance
1. Operational safety
Wear protective clothing, masks, gloves, work against the wind, and avoid contact between medication and skin.
Before starting, check all connecting components to ensure there are no leaks; Do not approach moving parts during homework.
When transferring in the field, it is necessary to fold the spray bar, lower the height, and ensure passability.
2. Daily maintenance
After homework:
Empty the medicine box and clean the pipelines and nozzles with clean water circulation.
Remove the nozzle and filter, thoroughly clean to prevent blockage caused by liquid crystallization.
Check all connection points and replace worn parts in a timely manner.
Long term storage:
Clean the entire machine, store it dry, and avoid direct sunlight.
Loosen the pump shaft fixing to prevent long-term deformation under pressure.
Apply talcum powder to rubber parts to prevent aging and adhesion
FAQ
Q: Are you a factory?
Yes, we are a factory located in Jining City, Shandong Province.
Q: As someone who is shopping online for the first time from China, how is the operation?
Don't worry, we have over 20 years of export experience and professional support. We will introduce everything to you and make your shopping experience enjoyable.
Order production, shipment, and delivery.
Q: How is the after-sales service?
No matter what problems arise with the machine, we can provide fast and complete after-sales service. Within one year.
Parts that are not damaged by human factors can be replaced free of charge.
We have a professional technical and after-sales service team. When we receive customer feedback on issues, we will handle them promptly and provide professional feedback, as well as provide correct support or free spare parts.
Q: How to start shopping?
Please send your language or information here, and I will provide you with the final quotation and invoice for your final inspection and completion of the shopping.
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