How to choose the right filter?

Coolworks Warm reminder:

  • When purchasing #filters, quality is very important.
  • Also take into account the affordability of the product.
  • When choosing a filter that matches your needs,
  • Finding the balance between high quality and reasonable price is crucial.

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Coolworks filters are known for their high quality and cost performance,

And become a reliable choice for many customers.

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In addition,

Our lower pricing is also appreciated by those looking to save money,

Customer support without sacrificing performance.

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Select Coolworks filter,

We won't let you down.

Daily maintenance of excavator hydraulic cylinders

Daily maintenance of excavator hydraulic cylinders

 

Excavator hydraulic cylinders include boom cylinder (lift cylinder), arm cylinder (stick cylinder) and bucket cylinder (ram cylinder), and dozer lifting cylinder

 

The hydraulic system needs to be stable and reliable. The working principle of the hydraulic system is to rely on hydraulic oil as power transmission medium. The hydraulic oil is pressurized by the main pump and transferred to each working device through the conversion of the control valve to do work, which plays a key role in the energy transmission of the whole machine.

Daily maintenance of excavator hydraulic cylinder:

 

1. Hydraulic oil should be replaced regularly during the use of the cylinder, and the filter screen of the system should be cleaned to ensure cleanliness and prolong service life.

 

2. In each use of the fortunepart hydraulic cylinder, the full-expansion and full-contraction test run should be carried out for five journeys and then run on load. By doing so, the air in the system can be exhausted and the systems can be preheated, which can effectively avoid the existence of air or water in the system, and cause gas explosion (or burning) in the cylinder block, which will damage the seals and cause leakage in the cylinder and other faults.

 

3. Controlling the temperature of the system properly will reduce the service life of the seals if the oil temperature is too high. Long-term high oil temperature will make the seals deform or even completely invalidate.

 

 

4. Protect the outer surface of the piston rod to prevent the damage of the sealing parts caused by bumps and scratches. Frequently clean up the sediment on the parts of the dustproof ring of the dynamic seal of the cylinder and the bare piston rod, and prevent the dirt which is not easy to clean from the surface of the piston rod from entering the cylinder and damaging the piston, cylinder or sealing parts.

 

 

5. Check the connecting parts of threads and bolts regularly and tighten them immediately after loosening.

 

6. Frequently lubricate joints to prevent rust or abnormal wear in oil-free condition.

 

Changan X5 Plus Sporty Design, Powerful Drive, Exceptional Value

Experience the All-New Changan X5 Plus – A Perfect Balance of Style and Performance

The Changan X5 Plus is a compact SUV that blends bold styling, advanced technology, and exhilarating performance into one package. Designed for drivers who demand more than just transportation, the X5 Plus offers a sporty driving feel while ensuring everyday comfort and practicality.

Driving Experience & Performance

Behind the wheel of the Changan X5 Plus, you’ll immediately notice its responsive handling and confident road presence. Powered by a turbocharged engine, it delivers impressive acceleration while maintaining excellent fuel efficiency—ideal for both city commutes and long highway drives.

The suspension strikes the perfect balance between comfort and sportiness, giving you a smooth ride even on uneven roads, while precise steering makes cornering a pleasure. Whether you’re tackling tight urban streets or enjoying an open road, the X5 Plus makes every journey enjoyable.

Changan X5 Plus for export

Interior Comfort & Technology

Step inside, and you’re greeted by a stylish, modern cabin featuring premium materials, ergonomic seats, and a high-tech infotainment system. The large touchscreen supports seamless smartphone integration, while intelligent voice control lets you manage navigation, calls, and music hands-free.

Ambient lighting, spacious legroom, and generous cargo space make the Changan X5 Plus an excellent choice for both families and adventure seekers.

Buy Changan SUV online

Safety First

Equipped with advanced safety systems like adaptive cruise control, lane departure warning, blind spot monitoring, and automatic emergency braking, the X5 Plus keeps you and your passengers protected on every journey.

Chinese compact SUV export

Why Buy from Us?

Our company has over 10 years of experience in exporting vehicles and auto parts to customers worldwide. We specialize in sourcing high-quality Chinese cars like the Changan X5 Plus and shipping them directly to your port with competitive pricing and professional service.

 

From helping you choose the right model to arranging shipping and providing after-sales support, we make the buying process smooth and worry-free.

 

Take the Next Step

The Changan X5 Plus is more than just an SUV—it’s your gateway to a stylish, reliable, and exciting driving experience. Contact us today to get the best offer and start your journey toward owning this remarkable vehicle.

Green Mobility for Nepal!

Green Mobility for Nepal!


king Long pure electric minivan

 

Exciting news! 225 units King Long pure electric minivans are on their way to Nepal!
Marking another milestone in our commitment to sustainable transportation.

As Nepal accelerates its journey towards a greener future, King Long is proud to contribute with our innovative, eco-friendly, and high-performance electric vehicles.
These vans will not only reduce carbon emissions but also provide a efficient, and reliable mobility solution for local communities.

Stay tuned as we continue to drive the future of green transportation worldwide!


high-performance electric vehicles

Electric Van

Sustainable Transport Nepal

 

 

New 100% Electric King Long XMQ6900G Buses Have Arrived in Chile !

121 brand-new 100% electric King Long XMQ6900G buses have arrived in Chile. They will become part of Copiapó’s public transportation system, making it the first city in Chile to operate a fully electric urban bus fleet.

 

This marks a historic milestone in Chile’s e-mobility journey and a proud step toward cleaner, quieter, and smarter public transport.

 

Together, we’re moving cities toward a greener tomorrow. 

 

A Comprehensive Guide Of ISUZU Concrete Mixer Truck Components

Introduction to ISUZU concrete mixer truck

With the rapid development of domestic infrastructure projects, concrete has become the backbone of modern construction. The efficient transportation of ready-mixed concrete relies heavily on professional concrete mixer trucks, which are an important link between mixing plants and construction sites. These advanced vehicles combine automotive mobility with precise mixing technology to ensure that concrete maintains optimal consistency during transportation.

 

The core components of a ISUZU concrete mixer truck

1. Truck mixer chassis: the foundation

Function: Serves as the structural foundation and mobile platform

Features:

- Heavy-duty frame designed specifically by vehicle manufacturers

- Designed to support vehicle weight and concrete payload

- Equipped with reinforced suspension for increased carrying capacity

Importance: Determines the truck's carrying capacity and road performance

 ISUZU concrete mixer truck

2. Power Take-off (PTO) system

How it works:

- Extracts engine power without affecting vehicle operation

- Transmits power through couplings to drive hydraulic pumps

Main functions:

- Rotates the mixing drum

- Provides power for all mixing operations (charging, mixing, unloading)

Technical advantages: Maintains full functionality of the vehicle while operating the mixing system

 Concrete mixer truck

3. Mixing drum: the heart of the system

Structural design:

- Unique double cone shape with a cylindrical center

- Made of high-grade wear-resistant steel

- Dual continuous helical blades for optimal performance mixing

Innovative features:

- Secondary mixing blades between the main helices for enhanced homogenization

- Precision welded raceways for smooth rotation

- Reinforced rear cone with annular support ring

Capacity options: Available in single or double cone configurations depending on capacity requirements

 GIGA Concrete mixer truck

4. Material handling system

Loading components:

- Specially designed wide-opening feed hopper

- Reinforced chute system for precise material guidance

Discharging mechanism:

- Adjustable sliding discharge chute

- Hydraulic lifting system for optimal positioning

- Quick release mechanism for easy cleaning

Positioning: Strategically mounted at the rear for efficient field operation

 ISUZU Heavy duty Mixer truck

5. Support frame system

Structural integration:

- Heavy-duty subframe structure

- U-bolt mounting system for secure chassis connection

Vibration control:

- Special rubber shock-absorbing strips

- Designed to absorb operational stresses

Load management: Evenly distributes the weight of concrete on the chassis

 Concrete transport vehicle

6. Rotary drive system

Power transmission:

- Heavy-duty gear reducer

- Precision-engineered gear transmission with stable torque

Performance features:

- Variable speed control function

- Overload protection mechanism

- Sealed lubrication system for durability

 

The modern concrete mixer truck embodies the perfect combination of mechanical engineering and practical functionality. Its carefully engineered components work together to:

- Maintain concrete quality during transport

- Ensure reliable operation in demanding conditions

- Efficiently move materials on the job site

- Extend service life through rugged construction

 

Understanding this advanced system architecture helps operators maximize performance while enabling maintenance teams to properly care for these important construction vehicles. As infrastructure demands grow, continued advancements in mixer truck technology will further improve their efficiency and reliability on the job site.

Do you need more details on any specific subsystem or operating considerations? Please check below website:

https://www.isuzuvehiclescl.com/isuzu-concrete-mixer-truck

Composition and Working Principle of ISUZU Concrete Mixer Truck

ISUZU Concrete mixer trucks, commonly known as "cement mixer trucks", are essential vehicles for efficient transportation and mixing of concrete in construction. They consist of a special chassis with integrated rotating drum and hydraulic mixing system. This article will explore the key components and working principles of these vehicles.

ISUZU concrete mixer truck

A. Main components of concrete mixer trucks

1.1 Chassis and power system

- Most Chinese-made mixer trucks use a standard Class II commercial truck chassis.

- Power comes from the vehicle engine, which drives the hydraulic pump through the power take-off (PTO) system.

 

1.2 Power take-off (PTO) device

- Transmits engine power to the hydraulic system.

- Engage/disengage mixing operation through the control switch.

- Ensure that the drum rotates forward for mixing and reverses for unloading.

 

1.3 Hydraulic system

- Converts mechanical energy from the PTO into hydraulic energy.

- The variable pump drives the hydraulic motor, which in turn drives the mixing drum to rotate.

ISUZU GIGA Concrete Mixer truck

1.4 Speed Reducer (Gearbox)

- Reduces high-speed motor output to optimum drum speed (typically 2-6 RPM).

- Ensures smooth, controlled mixing.

 

1.5 Mixer Drum

- Made of high-strength, wear-resistant steel.

- Contains spiral blades inside for:

- Mixing concrete by lifting and tumbling the material.

- Efficient unloading when reversing.

- Drum capacity typically ranges from 3 m³ to 12 m³, depending on truck size.

 

1.6 Operating Mechanism

- Controls:

- Direction of rotation (forward for mixing, reverse for unloading).

- Speed (adjustable for different mixing stages).

 

1.7 Cleaning System

- Flushes residual concrete to prevent hardening.

- Cools the hydraulic system during operation.

- Some models include a drying function for special materials.

ISUZU GIGA concrete truck

B. Working Principle

2.1 Power Transmission

The truck engine drives the Power Take-Off (PTO), which in turn activates the hydraulic pump.

The hydraulic pump delivers high-pressure oil to the hydraulic motor, which converts hydraulic energy into mechanical rotation.

 

2.2 Mixing process

The mixing drum rotates clockwise (forward) during transport, keeping the concrete moving and preventing settling.

The spiral blades lift and tumble the mix to keep it at a uniform consistency.

 

2.3 Discharging process

The mixing drum rotates counterclockwise (reverse), pushing the concrete outward through the blades.

Control the discharge speed to ensure accurate positioning.

 

2.4 Cleaning and maintenance

After discharging, the mixing drum needs to be flushed to prevent concrete buildup.

Cool the hydraulic system to maintain efficiency.

 

2.5 Key considerations for optimal performance

- Blade integrity: Worn or damaged blades can cause uneven mixing and material segregation.

- Hydraulic system maintenance: Regular inspections prevent leaks and ensure smooth rotation of the mixing drum.

- Load capacity: Overloading can cause inefficient mixing and mechanical stress.

- Speed control: Proper adjustment prevents concrete separation or spillage.

ISUZU mixer truck

Concrete mixer trucks combine mechanical, hydraulic and structural engineering to efficiently deliver ready-mixed concrete. Understanding their components and working principles ensures their proper functioning, maintenance and longevity. Whether for small (3-6 cubic meters) or large (9-12 cubic meters) loads, these machines are indispensable in modern construction.