EP-9GS-5.0 Towed Double-Blade Lawn Mower

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1. Technical Specifications: EP-9GS-5.0 Towed Double-Blade Lawn Mower

2. Revolutionizing Forage Harvest: The 9GS-5.0 Towed Double-Blade Lawn Mower

In the demanding landscape of modern agriculture, specifically within the expansive forage fields of South Korea’s Jeollanam-do and Gangwon-do provinces, efficiency is the currency of success. The 9GS-5.0 Towed Double-Blade Lawn Mower represents a significant leap forward in harvesting technology, distinct from smaller, residential tow behind mower units. Unlike the single-blade 9GD series, this heavy-duty machine utilizes a sophisticated double-knife reciprocating system. This engineering marvel doubles the cutting frequency, allowing for higher forward speeds (6-7 km/h) without compromising the cleanliness of the cut. Designed to be towed by mid-range tractors (20-35 kW / 30-50 HP), it offers a massive 5.0-meter cutting width, making it an indispensable tool for commercial hay producers and large-scale livestock farms. By utilizing a “Scissor-Cut” action, the 9GS-5.0 ensures that the plant stem is sheared cleanly rather than torn, which is crucial for the rapid regrowth of alfalfa, timothy grass, and native pastures. This machine is not merely a used tow behind mower you might find in a local yard; it is a brand-new, industrial-grade solution engineered to maximize yield per hectare while minimizing fuel consumption. Its hydraulic lifting system allows a single operator to manage vast acreages, ensuring that harvest windows are met even under tight weather schedules.

The structural integrity of the 9GS-5.0 is built to withstand the rigors of continuous operation. While many users search for two blade lawn mowers for garden use, this agricultural implement is designed for the rough reality of open fields. It features a robust chassis weighing 750kg, providing the necessary down-force to maintain a consistent stubble height of 60-70mm, which is optimal for protecting the crop crown. The double-blade system significantly reduces vibration compared to single-blade models, leading to less wear on the tractor’s PTO and the mower’s drive components. Furthermore, the reciprocating action is far gentler on the crop than rotary alternatives, preserving nutrient-rich leaves that are often lost with high-impact towed flail mower designs. For Korean farmers dealing with mixed vegetation, this mower excels in natural pastures, effectively handling dense grass without the clogging issues often associated with rotary mowers in damp conditions. It is the ultimate balance of wide-area productivity and agronomic precision.

3. Engineering Precision: Working Principles, Material Science, and Application Scenarios

The core operational principle of the 9GS-5.0 lies in its dual-reciprocating cutter bar technology. Unlike a standard tow behind mower for quad bike which relies on a simple rotary blade, the 9GS-5.0 employs two opposing rows of knife sections that move back and forth against each other. This counter-oscillation neutralizes the vibration forces usually transmitted to the frame, allowing for smooth operation even at the full 5-meter width. Power is delivered via the tractor’s 540 r/min rear PTO shaft, transmitted through a heavy-duty gearbox and belt drive system to the eccentric drive head. This mechanism converts rotational torque into high-speed linear motion. The blades are manufactured from high-carbon heat-treated alloy steel, specifically tempered to maintain a razor-edge while resisting fractures from minor field debris. The guard fingers are forged steel, designed to separate the crop and guide it into the cutting zone, ensuring no stalk is left uncut.

Regarding application scenarios, the 9GS-5.0 is specifically tailored for flat to gently rolling “Natural and Planted Pastures.” It is the preferred choice for harvesting high-value leguminous crops where leaf retention is critical for protein content. In the context of the Korean market, it is ideal for harvesting Italian Ryegrass (IRG) and forage rye in the extensive reclaimed lands of the west coast. However, operators must exercise caution: this machine is optimized for grass and is not a forestry mulcher. It is not suitable for wetland bogs where heavy machinery might sink, nor is it designed for forestry clearing or extremely rocky terrains where large boulders (“Tower Heads”) could damage the precision knife bar. While a tow behind flail mower hire might be better for clearing brush, the 9GS-5.0 is the undisputed king of hay quality. Its hydraulic lift system allows for easy turning at headlands and safe transport between fields, making it a versatile asset for agricultural cooperatives sharing equipment across different locations.

4. Global Safety Standards and Korean Agricultural Regulations

Navigating the regulatory landscape is essential for importing and operating agricultural machinery. The 9GS-5.0 Towed Double-Blade Mower is manufactured in strict compliance with the Chinese National Standard GB/T 10940-2008 (Reciprocating Mowers), which harmonizes with ISO safety standards regarding moving parts protection and power transmission guarding. For our clients in South Korea, this machine adheres to the safety inspection protocols mandated by the Korea Agricultural Technology Promotion Agency (KOAT). This includes the requirement for fully shielded PTO shafts (to prevent entanglement hazards), safety locking mechanisms for the hydraulic transport position, and clear safety decalage in the local language where required.

Furthermore, environmental regulations in South Korea, such as the Clean Air Conservation Act, are increasingly focusing on the emissions of off-road machinery. The 9GS-5.0 contributes positively to these goals through its low power requirement (20-30 kW). By allowing farmers to use smaller, more fuel-efficient tractors (LS, TYM, Daedong) to pull a massive 5-meter width, the fuel consumption per hectare is significantly lower compared to running a high-horsepower rotary mower or a self-propelled harvester. In terms of transport safety, the mower is equipped with reflective markers and a width-reduction mechanism (if applicable to specific sub-models or transport trailers) to comply with the Road Traffic Act when moving between fields on public roads. We provide all necessary technical documentation, including the Certificate of Origin and CE compliance reports (where applicable), to facilitate smooth customs clearance at Incheon or Busan ports.

5. Customer Success Story: Boosting Efficiency in Chungcheongnam-do

6. Market Trends: The Shift to Low-Impact, High-Efficiency Harvesting

The global and South Korean agricultural machinery markets are witnessing a distinct shift towards “Eco-Efficiency.” As fuel prices rise and environmental regulations tighten, the era of using overpowered tractors for simple tasks is fading. Data indicates a growing demand for implements that offer wide working widths with low horsepower requirements. The 9GS-5.0 perfectly aligns with this trend. While towed double blade lawn mower reviews often focus on small-scale estate maintenance, the agricultural sector is rediscovering the benefits of the double-knife system. It allows farmers to cover 5 meters per pass using a tractor that consumes significantly less diesel than one required for a 3-meter rotary mower. Furthermore, with the increasing value of high-protein feed like Alfalfa in the Asian market, the gentle cutting action of the 9GS-5.0—which preserves delicate leaves—is becoming a decisive factor for purchasing. Farmers are moving away from generic tow behind mower options and upgrading to specialized forage harvesters that guarantee feed quality.

7. Replaceable parts

7.1 Gearbox:

Compatible models: EP-Round baler series (round baler, transmission ratio 1:2, compatible with 35mm 6-spline shaft).
Application: Transmits PTO power to the baling mechanism, suitable for New Holland 630 or John Deere 535. Parameters: Torque > 500 Nm, 20% fuel saving.
Why choose this gearbox: Customizable size (reducible to 250-300mm), resistant to viscous contaminants (rubber fumes), IP65 protection. PTO Shaft:
Compatible Models: EP-PTO series (1-3/8″ Z6 spline, adjustable length 600-1200mm).
Application: Connects tractor to baler main drive, suitable for 9YG-1.0C type. Torque transmission efficiency >95%, compatible with SAE/EURO flanges.

7.2 Chains & Sprockets:

Compatible Models: ANSI #50/#60 chains, with EP-Sprocket (pitch 12.7-19.05mm, roller diameter 10-12mm).
Application: Used in conveyor belts or binding mechanisms, suitable for square/round baler straw conveying. Width 25-40mm, wear-resistant steel material.

7.3 Couplings:

Compatible Models: EP-Coupling 200 series (torque matching 500-1000 Nm).

Application: Connects gearbox to baling roller, dampens vibration.

7.4 Hydraulic Cylinder:

Hydraulic Cylinder: EP-HC series (bore 50-100mm, stroke 300-600mm), suitable for bale lifting.

Bearings and Seals: 6208-2RS bearings, L10 life >10000 hours, dustproof seal.

Compatibility Table: Fully interchangeable with Comer 250T (torque matching, only 35% of the price); flange matches North American 4-Bolt PTO Pattern.

Frequently Asked Questions (FAQ)

Q1. What is the price of the 9GS-5.0 towed double-blade mower including shipping to Busan port?

A1. The cost varies based on steel prices and current shipping rates. However, we offer very competitive CIF Busan pricing. Please click the “Get a Quote” button, and our sales team will provide a detailed estimate tailored to your location in South Korea.

Q2. Can my 40HP LS Tractor pull this 5-meter wide mower effectively?

A2. Yes, absolutely! One of the biggest advantages of the 9GS-5.0 is its low power requirement. It is designed to operate efficiently with tractors ranging from 20-35 kW (30-50 HP), so your 40HP LS tractor is a perfect match.

Q3. How does the double-blade system differ from a standard tow behind mower?

A3. Standard tow behind mowers usually use a rotary blade that relies on impact. Our double-blade system acts like scissors, with two blades moving in opposite directions. This provides a cleaner cut, faster regrowth for the grass, and much less vibration for the operator.

Q4. Is this mower suitable for clearing heavy brush or small trees like a towed flail mower?

A4. No, the 9GS-5.0 is a precision tool designed for grass and pasture crops. It is not a forestry mulcher. If you need to clear heavy brush, saplings, or rocky wasteland, you should look for a towed flail mower instead to avoid damaging the knife bar.

Q5. Where can I buy replacement blades and guards if they break during the harvest season?

A5. We supply a comprehensive spare parts kit with every machine. Additionally, we use standardized international parts for the knife sections, which are often compatible with parts available at local agricultural supply stores in Korea, or we can ship them express.

Q6. Does the hydraulic lift system require a specific type of hydraulic output on my tractor?

A6. The mower requires a standard single-acting or double-acting hydraulic rear remote valve on your tractor to operate the lift cylinder. Most standard agricultural tractors in the 30-50HP range come equipped with this.

Q7. Can I use this mower on wet fields or paddy land after rice harvest?

A7. While it handles damp grass well, we do not recommend using it in deep mud or waterlogged paddy fields (wetlands). The tires provide flotation, but the reciprocating mechanism works best on firm ground where the cutter bar stays clear of mud.

Q8. How does the maintenance of this machine compare to a two blade lawn mower?

A8. It is more robust but requires similar care. You need to grease the pivot points daily during the season and check the blade sharpness. However, unlike residential mowers, there are no belts to slip easily, and the gearbox is sealed for longevity.

Q9. Is it difficult to transport the 9GS-5.0 on public roads in Korea?

A9. The machine is quite wide (5.6m working width). For transport, it has a transport mode, but you must check local traffic regulations regarding wide loads. We can provide reflective safety signage to help comply with road safety laws.

Q10. Do you offer OEM services to paint the mower to match my existing tractor fleet?

A10. Yes, we are happy to offer OEM customization. If you want the mower painted to match your Kubota orange or John Deere green tractor, simply specify this when you request your quote, and we will handle it at the factory.

*Disclaimer: The other brand names mentioned above are provided solely for illustrative purposes. We do not offer original products or equipment bearing these brand names.

Editor: PXY