R420 Single-Cylinder Engine: Heavy-Duty Power for Demanding Jobs
The R420 single-cylinder engine is a heavy-duty workhorse designed for maximum output in industrial and agricultural applications. It delivers an impressive 8.8kw of net power and 26.5N.m of net torque, making it the ideal choice for equipment that requires robust, reliable performance.
Engineered with a large 420ml displacement, the R420 is built to handle tough conditions. Its dependable design features a forced splash lubrication system, reliable transistorized magneto ignition, and the convenience of a dual-start system—offering both recoil and electric options to ensure it’s always ready to work.
Key Features:
| SPECIFICATIONS | R420 |
|---|---|
| Engine type | Single cylinder, 4-Stroke(OHV) |
| Bore×Stroke | 90×66mm |
| Displacement | 420ml |
| Compression ratio | 8.5: 1 |
| Net power | 8.8kw / 3600rpm |
| Net torque | 26.5N.m / 2500rpm |
| PTO shaft rotation | Counterclockwise(horizontal shaft output) |
| Ignition system | Transistorized magneto ignition |
| Starting system | Recoil / Electric starter |
| lubrication system | Forced splash |
| Carburetor | Flat suction valve carburetor |
| Governor system | Centrifugal mechanical |
| Air cleaner | Dual elements(paper or foam) |
| Oil Capacity | 1.1L |
| Fuel tank capacity | 6.5L |
| Dimensions(L x W x H) | 465×415×440mm |
| Net weight | 31kg |
| Fuel consumption | ≤374g/kw·h |
One-Stop Integration. Unlike single-line factories, we integrate Construction, Garden, and Workshop tools into one supply chain. You get a curated portfolio of 300+ models, saving you the complexity of managing dozens of vendors while ensuring consistent quality across all categories.
Total Flexibility. We support your growth at any scale.
Machinery: Starting from 1 Unit.
Tools: Flexible mixed-batch options. Test your market with minimal inventory risk and wholesale pricing.
Lifetime Reliability. Every machine comes with a standard warranty. More importantly, we guarantee lifetime availability of spare parts and consumables for every model we sell, ensuring your equipment never stays idle.
Smart Consolidation (Our Core Edge). We specialize in mixing heavy construction machinery with smaller garden and workshop tools in a single 20GP or 40HQ container. We optimize every cubic meter to slash your shipping costs and maximize landed value.
Global Compliance. We provide products with CE, EPA, and Euro 5 certifications. We ensure all engines and equipment meet the specific legal and environmental requirements of European and North American markets for smooth customs clearance.
Build Your Brand. We offer full OEM support, including custom colors, logo decals, and localized packaging. We help you establish a professional brand identity in your local market with our manufacturing expertise.
Stay ahead of the competition by accessing curated innovations across Construction, Garden, and Workshop machinery.
Perfect for global importers and professional distributors, our team provides exclusive trend guides and high-margin product opportunities tailored for the 2026 market landscape.
From performance specs of world-class engines (HONDA, RATO, LONCIN) to smart container consolidation strategies, we deliver the expertise you need to expand your distribution network.
See why distributors and contractors worldwide choose Longdo Global for their construction equipment fleet.
Our Products have passed CE, ITS, SGS, Euipo, BSCI, CE, Reach Test
Setp 1
Please share your specific requirements, such as machine type, preferred engine brand (HONDA, RATO, or LONCIN), and any needed attachments or OEM customization.
Setp 2
You will receive a detailed quotation including EXW/FOB prices, estimated shipping costs, and technical specifications tailored to your landscaping or power equipment budget.
Setp 3
We finalize the Proforma Invoice (PI). For new partners, we highly recommend a 1-unit trial order for items like generators or wood chippers to verify our machine’s quality and performance firsthand.
Setp 4
We supervise the production run and conduct a strict Pre-Shipment Inspection (PSI). Photos and test-run videos will be sent to you for approval before packing to ensure every engine and component meets our standards.
Setp 5
We accept 30% deposit to start, with the balance due before shipping. We support secure payment methods including T/T, L/C, and Alibaba Trade Assurance to protect your investment.
Setp 6
We handle container loading, Smart Consolidation, and customs documentation. Whether FOB or DDP, we ensure your garden and outdoor machinery arrives safely and on time to your warehouse.
Tell us what you need. From engine specs to smart consolidation, our team calculates the most competitive DDP/FOB pricing for your specific job site requirements.
Your trusted source for Machinery & Equipment from China.
LongDo Global delivers 15 years of expertise in one-stop sourcing, offering flexible MOQs and rigorous quality control to streamline your supply chain.
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