Views: 0 Author: Site Editor Publish Time: 2025-09-15 Origin: Site
Keluo has deepened its expertise in agricultural machinery power systems, consistently driven by technological innovation and guided by customer needs, proudly unveiling the all-new WP12-420 tractor engine. This powerhouse, blending advanced technology with practical design, inherits the exceptional pedigree of Weichai's WP12 series engines while undergoing comprehensive optimization for modern agriculture's demanding conditions. It delivers robust, reliable, economical, and eco-friendly power solutions for large-scale farms, reclamation projects, and heavy-duty agricultural machinery.
1. Core Power: Exceptional Performance for Demanding Challenges
The brand new WP12-420 tractor engine tractor engine features an inline six-cylinder design with a displacement of 11.596 liters, delivering a maximum horsepower of 420 hp and peak torque of 1730 N·m. This means it delivers relentless power across vast farmlands—whether for deep plowing, heavy harrowing, combine harvesting, or towing large implements—ensuring efficient, smooth operations while effortlessly handling demanding tasks like heavy-load starts and hill climbing.
Its low-speed, high-torque characteristics are particularly outstanding, with maximum torque available across the 1200-1500 rpm range. This enables the tractor to deliver substantial traction even at low engine speeds, reducing the need for frequent gear changes, lowering operator fatigue, and effectively improving fuel economy by avoiding unnecessary power loss.
2. Technology Empowerment: Intelligent Environmental Protection and Efficient Energy Savings Coexist
The Keluo WP12-420 engine incorporates advanced electronic high-pressure common rail fuel injection, turbocharging with intercooling, and efficient combustion optimization technology. Its minimum fuel consumption rate under full load can reach as low as 185g/kW·h. This means it delivers robust power while significantly reducing operating costs, providing tangible economic benefits for users.
Additionally, this engine meets China V emission standards. Through aftertreatment technologies like oxidation catalysts, it effectively controls pollutant emissions, demonstrating Keluo's commitment to environmental responsibility and supporting sustainable green agriculture.
3. Reliable and Durable: Proven Excellence
Reliability is the lifeline of agricultural power. The brand new WP12-420 tractor engine inherits the WP12 series' tradition of high reliability:Robust Engine Structure: Featuring a frame-type crankcase and dry cylinder liner design, the engine's reinforced construction withstands prolonged intense vibrations and impact loads common in agricultural operations. Rigorous Testing: Extensive bench testing and over 50 million kilometers of real-world vehicle trials ensure stability and endurance across extreme conditions. Exceptional environmental adaptability: Demonstrates robust high-altitude performance, maintaining full power output below 3,500 meters. Even at 4,100 meters, power loss at rated speed remains below 5%, effortlessly meeting operational demands in complex terrains like mountains and plateaus.
4. Comfort Experience: Quiet Operation and Human-Centered Design
Modern agriculture prioritizes both efficiency and human-machine interaction. The Keluo WP12-420 engine excels in NVH (Noise, Vibration, and Harshness) performance. Superior Noise Reduction Design: Combining a drum-shaped skirt block design, high-precision gears in the rear gear chamber, and multiple injection technology, it effectively minimizes combustion and mechanical noise. Its idle noise level can drop as low as 81dB(A), creating a relatively quiet working environment for operators and reducing fatigue during extended operations. Convenient maintenance: Engine design prioritizes ease of servicing during peak farming seasons, with daily maintenance points within easy reach. This minimizes downtime and ensures continuous field operations.
5. Versatile Applications: Suitable for Multiple Agricultural Scenarios
The Keluo WP12-420 engine, with its robust power, high reliability, and excellent fuel efficiency, perfectly suits various large agricultural machinery: High-horsepower tractors: Providing primary traction power for large farms and reclamation areas. Large combine harvesters: Ensuring efficient, continuous operation during harvest season to maximize yield. Heavy-duty agricultural dump trucks: Meet internal material transport demands on farms. Other large agricultural machinery: Such as large sprayers, seeders, etc. Its robust power and reliability ensure these machines operate at peak performance, comprehensively enhancing the efficiency and scale of modern agricultural operations.
6. Choose Keluo: Selecting a Trusted Partner
Choosing the Keluo WP12-420 engine means selecting not just a product, but a long-term power guarantee and dependable service support. Keluo maintains a comprehensive technical support and after-sales service network, ensuring you receive timely professional technical consultation, rapid parts supply, and reliable maintenance support wherever you are, keeping your busy farming season running smoothly. Keluo's new WP12-420 tractor engine, with its robust power, exceptional reliability, outstanding economy, and environmental performance, is designed to be the powerful foundation for modern large-scale agricultural production.
