You can understand the hydro mulch machine as a “large integrated mixing and spraying machine” — similar to concrete sprayers used on construction sites. Instead of cement, it sprays a “nutrient slurry” mixed with soil, grass seeds, fertilizer, adhesives, and wood fibers. The core value of this equipment is to distribute seeds evenly, bond closely with the soil, and form an erosion-resistant protective layer. For this reason, more and more engineering companies are searching for hydroseeding equipment for sale.【WhatsApp/WeChat/Phone】+86 13837122632
Small Hydroseeding Machine Parameters
| Model | YG-2 | YG-4 | YG-6 |
| tank volume(m³) | 2 | 4 | 6 |
| maximum particulate matter (mm) | 10 | 10 | 10 |
| Mud pump flow(m3/h ) | 40 | 40 | 40 |
| maximum solid content(%) | 20-30 | 20-30 | 20-30 |
| Power(KW) | 23 | 23 | 23+8 |
| Engine speed(rpm) | 2200 | 2200 | 2200 |
| Stirring system | mechanical stirring | mechanical stirring | mechanical stirring |
| Stirring speed and direction | 0-100 variable speed, forward and reverse two-way stirring | ||
| nozzle | Round one: diameter 20mm, fan-shaped one: diameter 20mm | ||
| Spraying area(㎡) | 200-400 | 500-800 | 800-1200 |
| horizontal direct range(m) | 15-25 | 15-25 | 15-30 |
| Horizontal conveying of lead pipe(m) | 60-90 | 60-90 | 70-100 |
| Lead pipe vertical lift(m) | 20-40 | 20-40 | 20-45 |
| Weigth（KG） | 1500 | 1800 | 2750 |
| Size（mm） | 2660*1500*2000 | 3420*1700*2300 | 4170*1900*2300 |
| YG-88 | YG-146 | YG-247 | ||
| tank | tank capacity（m³） | 6 | 8 | 8 |
| Volume (L) | 6000 | 8000 | 8000 | |
| Stirring system | Stirring method | Mechanical chain variable speed mixing, horizontal axis inclined paddle mixing and circulating jet mixing | ||
| Stirring direction | forward and reverse rotation | |||
| Stirring shaft revolutions（rpm） | 10-100 speed change | |||
| mud pump | flow (m3/h ) | 50 | 70 | 70 |
| Outlet pressure(MPa) | 1.1 | 1.4 | 1.6 | |
| transfer method | Mechanical clutch V-belt drive | |||
| maximum solid content % | 70 | |||
| maximum particulate matter (mm ) | 20 | |||
| power system | Power kW /hp | 88KW/120hp | 146KW/199hp | 247KW/336hp |
| Rotating speed转速 (rpm) | 2200 | 2200 | 2200 | |
| Other parameters | Airbrush form | Mount gun + tube gun (optional) can respectively achieve long-range large-area coverage and extended precision operations. | ||
| High pressure reflux device | High-pressure reflux in the tank, flow rate 1000L/min, can be cleaned and pressure relieved | |||
| Nozzle configuration | Two round ones: diameter 30mm, 40mm; one fan-shaped one | |||
| horizontal direct range(m) | 30-40 | 40-50 | 60-70 | |
| Horizontal conveying of lead pipe(m) | 100-160 | 150-200 | 180-280 | |
| Lead pipe vertical lift(m) | 30-70 | 50-100 | 80-140 | |
| fence platform | yes | yes | yes | |
| weight: kg | 4300 | 4800 | 5400 | |
| Size:mm | 4880×2200×2500 | 5600×2200×2500 | 6100×2200×2500 | |
| Single tank spraying area:㎡ | 240-160 | 320-210 | 320-210 | |
| Single tank spraying time:min | 8 (direct injection); 18 (injection with tube) | |||
5 Advantages of YG Hydroseeding Equipment for Sale
Compared with ordinary spraying equipment, YG hydroseeding equipment for sale has the following prominent advantages in technology and craftsmanship:
- Unlimited application zones with a wide scope of use: The spraying technology is not restricted by regions or climates, and can operate stably in rainy and arid areas alike.
- Uniform and long-lasting greening effect: Materials are fully mixed in the tank to form a film-like structure containing seeds, adhesives and coverings. After spraying, the covering layer can effectively prevent rain erosion and seed loss. It is especially suitable for highway and railway slopes, as well as river and lake shorelines — in such scenarios, a high-quality small hydroseeding machine can also spray an even vegetation layer.
- Simplified planting process: Traditional sowing requires separate steps including ditching, fertilizing and soil covering. Hydroseeding completes sowing, fertilizing and covering in one go, saving a large amount of labor and costs. In particular, the portable hydroseeder can move flexibly on narrow construction sites to further improve work efficiency.
- Solutions for high and steep slopes: The high-pressure spraying system can deliver mixed materials to slopes tens or even hundreds of meters high, which cannot be achieved by manual work or conventional seeders.
- Fast turf formation: This spraying method can form vegetation coverage in about 2 months. In contrast, manually laying turf takes at least more than one year, with great difficulties in large-area construction and uneven results.
Application Scenarios of YG Hydroseeding Equipment for Sale
The YG hydro mulch machine has been successfully applied in the following fields:
- Road engineering: Slope greening for expressways and railway subgrades
- Water conservancy engineering: Slope protection for rivers, lakes, and reservoirs
- Mine restoration: Greening of abandoned mining areas and tailings ponds
- Municipal landscape: Rapid grass planting on the slopes of golf courses and parks
- Agricultural slope protection: Soil and water conservation for terraces and channel slopes
No matter the project scale, you can find suitable hydroseeding equipment for sale at YG to make greening construction simple and efficient.
How to Choose a Suitable Hydro Mulch Machine?
Improper model selection will either result in insufficient equipment power that delays construction progress or excess power that wastes investment. Scientific model selection requires comprehensive consideration of two core factors: slope conditions and hydraulic spraying process requirements.
I. Select Models Based on Slope Height and Gradient
The horizontal spraying range and vertical conveying capacity of the hydraulic spray seeder directly determine its applicable working scope.
- Slope height ＜15 m with gentle gradient: Small models such as YG-2 or YG-4 (tank volume: 2~4m³) are recommended. They feature a horizontal direct spraying distance of 15~25 m and vertical lifting height via delivery pipes of 20~40 m, meeting the operation demands of common low slopes.
- Slope height 15~30 m: Models YG-6 or YG-88 (tank volume: 6m³) are recommended. Their horizontal direct spraying distance extends to 30~40 m, and vertical conveying height reaches 30~70 m, suitable for medium-height slopes.
- Slope height ＞30 m or ultra-high steep slopes: High-power models, including YG-146 and YG-247, are mandatory. They deliver a horizontal direct spraying distance of 40~70 m and a maximum vertical pipe lifting height of 140 m. Remote material conveying is available via extension pipes with a maximum horizontal conveying distance of 280 m to guarantee slurry supply for high-level construction.
II. Select Models Based on Spraying Thickness and Medium Requirements
Different greening processes have distinct standards for covering layer thickness and material properties, which directly determine the required power, mixing capacity, and pumping pressure.
- Thin-layer spraying (thickness: 2~3 mm)
Suitable for small-area grass seed spraying, greening maintenance, or fine surface covering. Small machines from the YG-2/4/6 series (23KW power) are the top choice. Equipped with mechanical mixing, these lightweight machines weigh 1.5~2.7 tons and support a solid content ratio of 20%~30%. They finish thin-layer work efficiently with cost-effectiveness and great flexibility.
- Thick-layer spraying (thickness: 5~8 mm)
Suitable for thick-layer greening or soil covering projects with fiber substrates. Large machines from the YG-88/146/247 series (88~247KW power) are adopted. Fitted with a combined mechanical & circulating jet mixing system, they support a maximum solid content ratio of 70% and a maximum particle diameter of 20 mm, with an outlet pressure up to 1.6MPa. They enable even spraying of high-concentration, large-particle slurry to form dense and stable covering layers.
III. Reference for Single-Tank Working Efficiency
Refer to the spraying area and working time per tank to better match construction schedules:
- Small machines (YG-2/4/6): Under thin-layer mode, each tank covers 200~1200 ㎡, ideal for small construction sites requiring frequent, quick shifts.
- Large machines (YG-88/146/247): Under thick-layer mode, each tank covers 160~320 ㎡ with a single-tank spraying time of about 8~18 minutes (direct spraying/pipe extension), perfect for large-scale construction with high-quality standards.
Hydroseeding Equipment for Sale FAQ
How long does it take for seeds to germinate after spraying?
Answer: Under normal temperature and humidity conditions, seedlings emerge in 7 to 15 days, and initial vegetation coverage is formed in about 2 months. The specific time depends on grass seed types and local climate.
What are the core vulnerable parts of the hydro mulch machine?
Answer:
- Pump housing and impeller: Worn by long-term spraying of sand and gravel materials.
- Mixing bearing: The tightness needs regular inspection to prevent slurry penetration and bearing damage.
- Spray nozzle: Long-term high-pressure scouring will enlarge spray holes and affect the spraying shape.
How to prevent nozzle and pipeline blockage?
Answer:
- Material screening: Ensure fibers and soil entering the tank are screened to remove large stones and long fiber sundries.
- Feeding order: Follow the sequence of water → conditioner/adhesive → fiber → seed to ensure full mixing.
- Timely cleaning: Thoroughly flush the pump and pipelines if construction is suspended for more than 30 minutes.
Is equipment maintenance complicated?
Answer: YG hydroseeding equipment for sale features a reasonable structural design. It only requires cleaning the tank and pipelines after daily operation. Regularly check the wear of mixing blades and replace hydraulic oil, with low overall maintenance costs.
