Tuesday, May 20, 2025

CE and Euro V certificate Mini Excavator

 Mini-excavators with CE (Conformité Européenne) certification and Euro V emission standards are typically designed to meet the safety and environmental requirements of the European market.

Many of LUYU's excavator products have obtained the following certifications

✅CE certification: Complies with the EU Machinery Safety Directive, ensuring the legal sale of equipment in the European market.

✅Euro V Emission Standard: Meets the EU Non-Road Mobile Machinery (NRMM) Stage V emission requirements, applicable to diesel engines with power between 19kW and 560kW.

These certifications ensure that LUYU excavators meet the high standards of the European market in terms of safety and environmental protection. Mini-excavators with CE (Conformité Européenne) certification and Euro V emission standards are usually designed to meet the safety and environmental requirements of the European market.

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一、CE certification

Scope of application: All machinery and equipment entering the EU market for sale

Significance for excavators:

It indicates that the excavator complies with the EU Machinery Directive 2006/42/EC, EMC Directive, Noise Directive and other relevant regulations;

It mainly covers: mechanical safety, electrical system safety, control system reliability, operator protection, etc.;

Excavators CE marking, technical documentation, and Declaration of Conformity (DoC) are required. Many LUYU excavator products have obtained the following certifications:

CE Certification: Complies with the EU Machinery Safety Directive and ensures the legal sale of equipment in the European market.

Euro V Emission Standard: Meets the EU Non-Road Mobile Machinery (NRMM) Stage V emission requirements for diesel engines with power between 19kW and 560kW.

These certifications ensure that LUYU excavators meet the high standards of the European market in terms of safety and environmental protection. Mini-excavators with CE (Conformité Européenne) certification and Euro V emission standards are usually designed to meet the safety and environmental requirements of the European market.

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二、Euro V emission standard (Stage V)

Scope of application: non-road mobile machinery (NRMM), such as excavators, loaders, forklift trucks, etc.

Applicable regulations: European Union Regulation (EU) 2016/1628
Significance for excavators:
Requires low engine emissions of nitrogen oxides (NOx), hydrocarbons (HC), particulate matter (PM);

Mainly applies to diesel engines between 19kW and 560kW;

Emission control devices such as DPF (Diesel Particulate Filter), EGR, SCR (Urea System) must be installed;

The engine must be certified and obtain the “Emission Type Approval Certificate”. CE certification

Scope of application: All mechanical equipment entering the EU market
Significance for excavators:
indicates that the excavator complies with the EU Machinery Directive (Machinery Directive 2006/42/EC), the EMC Directive, the Noise Directive and other relevant regulations;

mainly covers: mechanical safety, electrical system safety, control system reliability, operator protection, etc.; the excavator needs to affix CE certification to the CE certificate; the excavator needs to affix CE certification to the CE certificate. Mainly covering: mechanical safety, electrical system safety, control system reliability, operator protection, etc.;

Excavators are required to affix the CE marking and have technical documents and Declaration of Conformity (DoC). Many excavator products of LUYU have obtained the following certificates:

CE certification: conforms to the European Union's Machinery Safety Directive to ensure that the equipment can be sold legally on the European market.

Euro V Emission Standard: Meets the EU Non-Road Mobile Machinery (NRMM) Stage V emission requirements for diesel engines with power between 19kW and 560kW.

These certifications ensure that LUYU excavators meet the high standards of the European market in terms of safety and environmental protection. Mini-excavators with CE (Conformité Européenne) certification and Euro V emission standards are usually designed to meet the safety and environmental requirements of the European market.

三、LUYU Excavator Models with CE and Euro V Approvals

The following are some of the LUYU excavator models with CE and Euro V approvals:

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LY10 1-ton mini crawler excavator:

Engine: KOOP 192F, power 7.6kW.

Characteristics: Compact and flexible, suitable for working in narrow space, compliant with CE and Euro V standards.

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LY20 2-ton miniature crawler excavator:

Engine: Optional Euro V compliant diesel engine.

Characteristics: Suitable for small and medium-sized projects, with good working performance and environmental performance.

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LY35 3.5-ton crawler excavator:

Engine: Kubota, power 18.5kW.

Features: sturdy structure, suitable for various construction environments, meets CE and Euro V standards.

LY135Z 13.5 tons wheeled excavator:

Engine: YUCHAI, power 62.5kW.

Characteristics: Suitable for large-scale construction projects, with high efficiency and environmental performance.

Second, Euro V emission standard (Stage V)

Scope of application: non-road mobile machinery (NRMM), such as excavators, loaders, forklifts, etc.

Applicable regulations: European Union Regulation (EU) 2016/1628

Significance for excavators:

Requires low engine emissions of nitrogen oxides (NOx), hydrocarbons (HC), particulate matter (PM);

Mainly applies to diesel engines between 19kW and 560kW;

Emission control devices such as DPF (diesel particulate filter), EGR, SCR (urea system) must be installed.

四、Purchasing Suggestions

If you plan to purchase mini excavators with CE and Euro V certifications, it is recommended to:

Confirm the certification documents: Ask the supplier for the CE Declaration of Conformity (DoC) and Euro V engine certification documents.

Define the use and demand: choose the right model and configuration according to the project demand.

Choose regular channels: Purchase through LUYU's officially authorized dealers or certified agents to ensure product quality and after-sales service.

Pay attention to the difference between models: the same model may have an export version (with CE/Euro V) and a domestic version (National IV or National III), make sure to check the certification status of the purchased model.

Drive Axle For Wheel Loader

 Drive axle has two grades reduction structure. It is widely applied to wheel loader and other similar wheel construction machines. It has rational design structure, reliable use performance, long duration of life. It adopts caliper disc brake by hydraulic braking. Braking moment is large and braking is stable and reliable.

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The drive axle has many kinds of connection dimensions which meet the different requirements of the consumers.
The Structural Characteristics and Working Principle of  Drive Axle:

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Drive axle is two grades reduction transmission device. The first grade device adopts spiral bevel gear to transmit. Drive axle bears large input torque and has capability of high transmission efficiency and stable working. The second grade device adopts planetary reduction transmission structure (NGW) type. Rigidity of whole movement of drive axle is well and output speed is smooth. Between two grades device, we adopt full-floating axle shaft to connect and transmit power. The structure has overcome that axle housing in the course of working distortion brings the influence to axle shaft transmission.

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Power torque of vehicle is inputted by drive shaft from input flange of drive axle. Final drive changes rotary direction to drive driven spiral bevel gear and differential case to rotate after it does reduction and differential. Differential case drives cross pin and planet bevel gears to transmit power to axle shaft gears. Axle shaft gears transmit power to two sides wheel-end reduction by axle shafts, finally transmit power to planet carriers after wheel-end reduction do reduction, thereby drive wheels to roll ahead. 

Transmission route of drive axle as follows:

Power torque of vehicle —— input flange —— final drive —— differential —— axle shafts —— wheel-end reduction —— wheels.

When braking, high pressure braking fluid in braking line enters hydraulic cavities behind the pistons through brake oil inlet. It drives two sides pistons to push braking plates towards the middle. Thereby braking plates vice the rotating braking disc mounted on hub to make it bring friction moment and achieve the goal of braking.

Working route: hydraulic of cylinder —— pistons move —— push braking plates —— vice braking disc.

Monday, May 12, 2025

What Is a Backhoe Loader?

 The Backhoe Loader is a multifunctional construction machine that combines the functions of a front-end loader and a back-end excavator. It can quickly switch between the two modes of operation on the same piece of equipment, and it is capable of accomplishing material loading and unloading, excavation and transportation.

The backhoe loader is equipped with a high-quality hydraulic system to ensure smooth operation and strong digging power. Meanwhile, fuel efficiency is optimized to reduce operating costs. In addition, every Luyu backhoe loader undergoes rigorous quality testing to ensure stable operation under severe working conditions.

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Key advantages of LUYU Machinery backhoe loaders

1. A wide range of models are available to meet a variety of working conditions. Ruyu's backhoe loaders are categorized into two types: equal-wheeled and large and small-wheeled. Backhoe loaders with different sizes of front and rear wheels have a smaller turning radius, are more flexible in operation, and are more suitable for extremely complex working conditions.

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2. LUYU backhoe loaders are equipped with high-performance engines, such as Yuchai, Yunnei and other international brands. It can provide excellent power and ensure stability even in harsh environment.

2.Precision-designed hydraulic system improves the accuracy and efficiency of operation.

3. Integrating excavation, loading and material handling, these machines are versatile and cost-effective.

4.Manufactured with Chinese high strength steel and wear-resistant components to maintain optimum performance over long periods of operation.

5.Backhoe excavators are equipped with ergonomic cabs for improved comfort, control and safety.

Thursday, May 8, 2025

Working Condition Of Self Loading Concrete Mixer(II)

 Before Self Loading Concrete Mixer working, you should first check whether there is water in the stirring tank, and if so, it should be eliminated.

Start the engine, the two gear levers on the left side of the steering wheel in the "neutral" position.The right high and low speed conversion gear lever is dialed to the "low speed" position (heavy duty driving).

In the case of engine idling, confirm whether the "inlet and outlet" gear rod is in the "feed" position, and whether the "falling and rising tank" gear rod is in the "falling tank" position.

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Push the gear lever on the left side of the steering wheel to "low speed" and "forward", loosen the brakes, step on the accelerator at the same time, push the handle (falling arm) forward, after filling the material, pull the handle backwards (lifting arm), after the upper hopper is lifted into place, pull the "open and close bucket" gear rod to the "open bucket" position, open the upper hopper barn door, you can realize the feeding process, after the loading end, the "open, close the bucket" gear rod is pulled to the "off bucket" position, and close the upper hopper barn door in time.

✔️Add Cement

The cement is poured into the cement tank and then loaded into the mixing tank. Pay attention not to backward the bucket when rising, it should be parallel to rise not easy to sprinkle cement, when adding the cement into tank, the feeding gate can be opened by half.

✔️Adding water into tank

Self-loading mixer truck (inside water) can be divided into automatic water and manual water addition two states, if you choose to use the automatic water addition function, please first set the water time, after the setting is completed, the switch can be rotated to the automatic position. In the manual water-added state, there is no need to set the time, as long as the switch is on, the system continues to maintain the water-added state until it is turned off.

From the outside of the loading mixer to add water, you need to connect the 220v or 380v power supply to connect the pump and the controller, set the time to remotely control the water.

✔️Adding water to water tank

First of all, Adding water to the pump directly, after the inlet pipe is full, then connect the water inlet pipe, start the car to use the hydraulic motor to drive the pump to absorb water to the water tank, the water tank exhaust hole to spray water outward to prove that the tank has been filled. Note: After the inside water tank is added, be sure to close the external suction pump switch in time, otherwise it will affect the working state of the self-loading mixer truck.

✔️Discharging Process

When unloading from the loading mixer, the "inlet and outlet" gear rod must be dialed from the "feed" position to the "neutral" position for a slight stop  , you can pull to the "discharge" position, and then "drop, rise" gear lever to the "liter tank" position, raise the mixing tank can realize the discharge process. according to the needs of the construction environment, the tank of the mixing tank can be rotated left and right to discharge, the specific operation Please click on the automation page in the lower right corner of the LCD screen to operate according to the needs. After unloading, please promptly dial the "falling, rising tank" gear lever to the "falling tank" position. the "inlet, discharged" gear lever is dialed to the "feed" position according to the operation requirements.

✔️Cleaning Process

In order to keep the self-loading mixer truck in good working condition and extend its service life. It is recommended that at the end of each day's work, the mixing tank, the outlet, the discharge trough and the surface of the vehicle be cleaned in time, especially the part with direct contact with the concrete, to prevent the residual concrete from solidifying and agglomerating.

Monday, May 5, 2025

Mini Excavators in Landscaping

Mini excavators for landscaping need to take into account the aspects of efficient operation and environmental protection. Flexible body design, eco-friendly configuration, and multifunctional attachment options are the main advantages of LUYU mini excavators.

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Advantages of mini excavators in landscaping

  1. Compact body with short tail design.

  2. Flexibility to navigate through narrow spaces such as neighborhood alleyways and flowerbed gaps.

  3. The body rotates 360° to ensure an all-around wide-open view.

  4. Low noise and emissions, adapted to the urban residential built environment.Adopt BRIGGS&STRATTON gasoline engine, more environmentally friendly, in line with EPA environmental standards.

  5. Compatible with 12 attachments.Buckets, hammers, augers and other attachments broaden the scope of your project and bring convenience to your landscape operation.

  6. Rubber tracks have 30% more contact area and high track teeth to avoid cutting off roots.

Parameterss of mini excavators in landscaping

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How Are Mini Excavators Used in Landscaping?

Land Leveling

The Mini Excavator can transport large amounts of dirt from tight spaces. The front of the machine is also equipped with a shovel for easy site leveling. Cutting, grading and filling can be done with one machine, meeting all your needs for projects such as road development and maintenance or lawn landscaping.

Planting

You can use a mini excavator to grow plants. You can use the excavator to dig deep pits and even plant trees within them. The excavator's long arm allows you to get into tight or restricted spaces. This machine and its various attachments can help you plant trees and other vegetation on slopes, tight spaces and other tricky terrain.

Digging

Specialized attachments are available for digging holes and trenches. Micro excavators are ideal for such applications, and depending on the model you choose, you can accomplish digging at a variety of depths. This versatility helps with building swimming pools or ponds, digging utility trenches, and creating water features and garden landscapes. With the help of an auger or bucket attachment, you can easily dig up plant roots, install a hot tub or complete planting tasks.

Land Clearing

Land clearing is critical for many reasons. Clearing the land helps plants grow healthy and improves soil health. These factors alone create a beautiful landscape and increase property values over time. Additionally, clearing the land helps with project preparation and makes the construction site safer.

Grabbing

You can use a mini excavator to grab rocks, concrete, tree debris, and similar materials or objects and easily remove them from your project site. You can also use attachments to remove stumps, lift entire trees, and assist in cleanup efforts. Or, you can use some of the same attachments to create new landscaping.

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In addition to landscaping, for other excavator application scenarios and solutions, you can contact Luyu.