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Products & solutions Power System Engineering Machinery Engine
  • 概述
  • 优势参数
  • 应用场景
  • 技术参数
  • Good continuity
    Power upgrade, interface inherits T3 mature interface.
  • Cylinder head
    Four-valve, integral；
    The water jacket is arranged in cross flow, the HTC capacity is increased (1~2) times, the thermal load deformation is small, and the high water temperature work ability is strong.
  • Cylinder block
    Central support, strong anti-cavitation ability.
    The arc-shaped structure of the skirt is designed with high strength, small deformation and small vibration.
  • Engine
    Multiple PTO interfaces at the front and rear of the engine, adapted to non-road hydraulic system requirements.
  • Fuel filter system
    Collective three-stage filtration, filtration efficiency (4μm(c)≥99.95%, high-quality filter element, strong oil adaptability.
    500h maintenance cycle, save worry and money.
  • Bosch complete common rail system
    German original quality, stable and reliable.
    The control is more precise, using four-valve technology and Yuchai’s patented combustion chamber technology, which saves 10% of fuel compared to competing products.
YCA08
Diesel Engine
250～320Ps Power Coverage
Adapted Models：20～25m³ air compressor, drilling rig
Strong power, can start at high and low gears, strong ability to climb slopes and cross ridges.
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Product Advantages
Cylinder head

4-valve integral type, water jacket cross-flow arrangement, HTC capacity increased (1~2) times, thermal load deformation is small, high water temperature working ability is strong.

Cylinder block

The arc-shaped skirt structure is designed with high strength, small deformation and low vibration. It is specially designed for non-road products.

Fuel system

four original Bosch parts, German quality and high reliability

Fuel filter

integrated three-stage filtration, filtration efficiency (4μm (c) ≥99.95%, high-quality filter element, strong oil adaptability.

Multiple PTO interface

SAE standard, adapted to the requirements of non-road hydraulic system.

Application Scenarios
Technical Parameters
ModelsYCA08320-T400YCA08300-T400YCA08240-T400
Number of cylinders, Bore×Stroke(mm)6-110×1326-110×1326-110×132
Displacement(L)7.57.57.5
Number of valves per cylinder444
Air intake methodcharge inter-coolingcharge inter-coolingcharge inter-cooling
Rated power/speed235/2200221/2200184/2200
(kW,r/min)
Maximum torque / speed(N·m,r/min)1180/16001200/16001080/1600
Low speed torque/speed(N·m,r/min)≥1100/1000≥1100/1000≥960/1000
Emission levelGB20891-2014 Phase IV Emission Standards
Emission technology routeCR+DOC+DPF+SCR
External characteristic minimum fuel consumption(g/kW·h)≤200≤200≤200
Oil change cycle500h500h500h
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Service Philosophy
We have established a marketing management system that integrates product sales, application development, after-sales service, and spare parts sales. We own the largest service network, the biggest number of service outlets, the smallest service radius, the longest mileage under warranty services of repair, replacement and refund, and the shortest response time in the industry.
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Service Network
We have established 19 vehicle engine regions, 12 general-purpose engine regions, 11 marine & G-drive engine regions and 29 after-market offices, more than 3,000 service stations, and more than 5,000 spare parts sales outlets in China. With 13 offices, 224 service agents and 460 service outlets at abroad, we are able to provide international warranty service.
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Guangxi Yuchai Machinery Co., Ltd.