1005540883 Weichai Baudouin Air conditioning compressor OEM parts quick delivery

Product Specification

Basic Data

• Engine Model: 12M55G2250/6
• Number of Cylinders / Valves: 12 cylinders / 48 valves
• Cylinder Arrangement: Vee
• Bore × Stroke: 180 mm × 215 mm
• Displacement: 65.65 L
• Thermodynamic Cycle: 4-stroke Diesel
• Compression Ratio: 16.5:1
• Firing Order: A1-B1-A5-B5-A3-B3-A6-B6-A2-B2-A4-B4
• Cooling System: Liquid-cooled (water + 50% antifreeze)
• Fuel System: High-pressure common rail direct injection
• Aspiration: Turbocharged and aftercooled
• Flywheel & Flywheel Housing: SAE 00, 21"
• Engine Rotation (Viewed from Flywheel): Counterclockwise

Power & Performance

• Rated Speed: 1800 RPM
• Net Power Output:
  • Prime Power (PRP): 2048 kWm / 2747 BHP
  • Emergency Standby Power (ESP): 2308 kWm / 3096 BHP
• Mean Piston Speed: 4.81 m/s
• Brake Mean Effective Pressure (BMEP) @ ESP: 25.0 Bar

Lubrication System

• Oil Capacity (Low / High): 330 L / 380 L
• Oil Pressure (Idle Speed): ≥1.8 Bar
• Oil Pressure (1800 RPM @ PRP): 4 - 6.5 Bar
• Oil Consumption to Fuel Consumption Ratio: ≤0.4 g/kW·h
• Total System Capacity (Including Filters): 460 L

Cooling System

• Radiator Type: Electrically driven
• Fan Type: Electric-driven pusher, 4 × 34.5 kWe, 460 Vac, 1750 RPM motors
• Engine Coolant Capacity: 306 L
• Radiator & Pipe Coolant Capacity: 220 L
• Cooling Fan Airflow: 2820 m³/min
• Maximum Coolant Temperature Alarm (Shutdown): 112°C

Exhaust System

• Max. Exhaust Back Pressure: 150 mBar
• Max. Exhaust Temperature Before Turbocharger: 740°C
• Exhaust Flow @ PRP: 501.5 m³/min
• Exhaust Flow @ ESP: 554.1 m³/min
• Min. Exhaust Pipe Diameter: 280 mm

Fuel System

• Governor: ECU-controlled
• Fuel Flow Rate: 2800 L/hr
• Max. Fuel Inlet Pressure: 0.5 Bar
• Max. Fuel Return Restriction: 0.2 Bar
• Fuel Consumption (@ 100% Load, ESP): 200.1 g/kWh (586.0 L/hr)

Electrical System

• System Voltage: 24 VDC (Negative to Ground)
• Starter Power: 2 × 8.5 kW
• Battery Charger Power: 1.6 kW
• Battery Charger Current: 55 A

Physical & Noise Data

• Overall Dimensions (L × W × H): 4193 × 2241 × 2787 mm
• Engine Dry Weight (Without Radiator & Pipes): 9550 kg
• Engine Dry Weight (With Radiator & Pipes): 11500 kg
• Engine Wet Weight (With Oil & Coolant): 12486 kg
• Noise Level (@ 1m, Without Radiator & Silencer): 125.5 dB(A)

The Baudouin 12M55 (1985-2700kw) engine was developed by Weichai Power,is a high-performance diesel engine widely used in various heavy machinery, ships, and generator sets. As one of Baudouin's core engine models, the 12M55 series has gained widespread acclaim for its powerful output, reliable performance, and fuel efficiency.

12M55 PARTS LIST Requirement:

Shandong Hongfan Power Technology Co., Ltd, located in the scenic city of Jinan, Shandong Province, is a rapidly growing enterprise in green energy and high-tech solutions. The company specializes in the production, sales, and technical services for diesel and gas generator sets and their parts, focusing on renowned domestic brands such as Jichai, Weichai, Shengdong, Zichai, and Sinotruk.

Our Strengths

Comprehensive Warehousing System

With two warehouses spanning over 2,000 square meters, the company ensures a fully stocked inventory of components, enabling quick response times and timely delivery to meet diverse customer needs.

Expert Technical Team

The company boasts a highly skilled technical team with over 15 key professionals experienced in engine assembly, generator set installation and commissioning, maintenance, and power station operations. The team is adept at executing medium and major repairs and on-site operations both domestically and internationally.

Product Offerings

• Jinan Diesel Engine: Jichai 190 series, 6190, 8190, 12V190, 16V190 diesel and gas engine.

• Shengdong Gas Generator: 500kW, 700kW gas generators.

• Weichai Engines: 6170Z, 8170Z, CW6200, CW8200, R6160Z, WP12, and WP series.

• Weichai Baudouin Series: 6M26, 6M33, 12M26, 12M33, 16M33, 12M55, M26, M33, M55 Series.

• Zichai Engines: Z6170, Z8170, 6210, 8210, LB8250, LC8250, ZC6200, Z6180, Z8180, Z6150, 6300, 8300.

• Generator Sets: (20-2000KW) from leading domestic brands such as Jichai, Shengdong, Zichai, and Yuchai.

• Maintenance Services: Maintenance and repair services for 190 series engines.

• Power Station Services: Operation and maintenance services.​

Organizational Structure

Marketing Department

• Domestic Market: The domestic segment caters to industries such as mining, oil drilling, marine engines, and emergency power supply.

• International Market: The company operates in regions like Africa, Asia, the Americas, and the Middle East, maintaining stable partnerships with clients from countries such as Russia, Kazakhstan, Indonesia, Malaysia, Bangladesh, the Philippines, Thailand, Chile, Ecuador, Brazil, Libya, Nigeria, and Greece.

Procurement Department

Focused on strategic planning and execution based on sales contracts, ensuring seamless supply chain operations.

Warehousing Department

Handles inventory management, logistics, and export packaging.

Technical Department

Conducts quality inspections, engine assembly, and medium-to-major repairs.

Success Stories

The company has successfully completed various projects, showcasing its expertise and commitment to quality.

Commitment to Excellence

Shandong Hongfan Power Technology Co., Ltd. is committed to delivering high-quality products and reliable services with integrity and innovation. The company has earned widespread acclaim and loyalty from customers through continuous improvement and exceptional service.