Engine Assembly for Soil Stabilization Machines | Specifications & Verification

Product Specifications

Technical details and manufacturing context for Engine Assembly

Definition

The engine assembly is the core power generation component of a soil stabilization machine, responsible for converting fuel energy into rotational mechanical power. It drives the mixing rotor, hydraulic systems, and other operational mechanisms essential for soil stabilization processes. This assembly typically includes the engine block, pistons, crankshaft, fuel injection system, cooling and lubrication systems, and the necessary mounting and coupling interfaces. The engine is usually a diesel unit, selected for its torque characteristics and fuel efficiency under heavy load. The assembly is designed to be robust and serviceable, with components such as cast iron cylinder blocks, aluminum alloy cylinder heads, and steel alloy internal parts. It is mounted to the machine frame and connected to the transmission via a flywheel or coupling. The engine assembly is a critical part that requires regular maintenance, including oil changes, filter replacements, and cooling system checks. It operates under demanding conditions, often in dusty environments, so air filtration and sealing are important. The engine's performance directly affects the machine's productivity and fuel consumption. When selecting or replacing an engine assembly, it is essential to verify that the rated power, speed, and physical dimensions match the machine's specifications. The engine must comply with applicable emission standards, and its installation must be carried out by qualified personnel. The information provided here is for general reference; always confirm model-specific values and standards with the legal manufacturer or supplier.

Working Principle

The engine assembly operates on internal combustion principles, where fuel is ignited within cylinders to create controlled explosions. These explosions drive pistons, which convert linear motion into rotational torque through a crankshaft. This rotational power is then transmitted through the transmission system to various machine components. The engine uses a four-stroke cycle: intake, compression, power, and exhaust. During the intake stroke, air is drawn in; during compression, the air is compressed; fuel is injected and ignited, producing power; and exhaust gases are expelled. The engine is typically turbocharged to improve efficiency and power output. The cooling system maintains optimal operating temperature, while the lubrication system reduces friction and wear. The engine's governor controls speed to maintain consistent operation under varying loads.

Common Materials

Cast iron, Aluminum alloy, Steel alloys

Technical Parameters

Parameter	Typical range	Notes & selection driver
Rated Power	75–160 kW	Power output at rated speedISO 3046-1
Rated Speed	1800–2200 r/min	Governed speed for continuous operationISO 3046-1
Displacement	4.5–7.0 L	Total swept volume of all cylinders
Number of Cylinders	4–6	Inline configuration
Bore × Stroke	102–110 × 120–135 mm	Cylinder dimensions
Compression Ratio	16.5–18.0	For diesel engines
Fuel Consumption	195–220 g/kWh	At rated powerISO 3046-1
Emission Standard	Stage IIIA–IV	Compliant with current off-road regulationsEU 2016/1628
Operating Temperature	-20–50 °C	Ambient temperature range
Cooling System	Liquid-cooled	Forced circulation with thermostat
Lubrication System	Pressure-fed	Full-flow filtration
Dry Weight	450–650 kg	Without fluids
Overall Dimensions	1200–1500 × 800–1000 × 1000–1200 mm	Length × width × height

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Engine Block Part
Main structural component housing cylinders and crankshaft

Material: Cast iron
Cylinder Head
Covers cylinders and contains valves and combustion chambers

Material: Aluminum alloy
Crankshaft Part
Converts piston linear motion into rotational torque

Material: Forged steel
Fuel Injection System
Delivers precise amounts of fuel to combustion chambers

Material: Steel alloys
Pistons
Take the combustion push and turn it into stroke on the crank.
Cooling System
Holds coolant temperature in the working band.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Engine Assembly.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Soil Stabilization Machine

View system integration details

Manufacturers of Engine Assembly

Manufacturer profiles associated with Engine Assembly.

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Frequently Asked Questions

What is the typical power range for this engine assembly?

The rated power is typically between 75 and 160 kW at rated speed, according to ISO 3046-1. However, the exact value depends on the specific model and application. Always verify with the manufacturer.

What emission standards does the engine comply with?

The engine is designed to meet emission standards such as EU Stage IIIA to IV, as per EU 2016/1628. Compliance must be confirmed for the specific engine configuration and market.

What are the key dimensions and weight?

The overall dimensions are approximately 1200-1500 mm in length, 800-1000 mm in width, and 1000-1200 mm in height. The dry weight is 450-650 kg. These are reference ranges; actual values may vary.

What maintenance is required?

Regular maintenance includes oil and filter changes, cooling system checks, and air filter cleaning or replacement. Follow the manufacturer's service schedule for optimal performance and longevity.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Max 10 bar
flow rate:	50-300 L/min
temperature:	-20°C to 120°C
slurry concentration:	Max 40% solids by weight

Engine Assembly

Product Specifications

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