DH457-N

Vertical Axis Engine Series

🔹 DH457-N (DH457(E)-N) – High Performance Multi-Fuel Engine

The DH457-N is a mid-to-heavy duty vertical axis engine designed for strong torque output, fuel flexibility, and stable operation under harsh working conditions. It supports multiple fuel types and integrates EFI technology for improved efficiency and emissions control.

📊 Technical Specifications

• Engine Model: DH457(E)-N

• Power Output: 13 kW / 17.5 HP @ 3600 rpm

• Gross Torque: 31 Nm @ 2500 rpm

• Displacement: 457 cc

• Cylinder: Cast iron sleeve

• Bore × Stroke: 92 × 68.8 mm

• Fuel Tank Capacity: 6.5 L

• Oil Capacity: 1.1 L

• Dry Weight: 31 kg

• Dimensions (L×W×H): 480 × 430 × 450 mm

⚙️ Key Features

• Easy start system with decompression and automatic damper design

• Low vibration structure with optimized balance and low center of gravity

• Long-life design using finite element analysis (1000+ hour service target)

• High-efficiency piston ring design for reduced fuel consumption

• Multi-fuel compatibility: gasoline, LPG, and natural gas (NG)

• Advanced catalyst-free emission technology compliant with EPA III & CARB standards

• EFI (Electronic Fuel Injection) system for improved combustion efficiency

• Durable construction for harsh industrial and construction environments

🏭 Application Areas

Ideal for medium-duty power equipment such as:

• Construction machinery

• Agricultural machinery

• Industrial generators

• Heavy-duty portable equipment

• Multi-fuel energy systems

⭐ Core Advantages

• Strong torque performance (31 Nm)

• Multi-fuel flexibility for global applications

• Low emission compliance (EPA III / CARB)

• Durable cast iron cylinder structure

• Stable operation with low vibration design