China high quality Wholesale Ht15 Mini Digger 1.5 Ton Hydraulic Crawler Excavator Double Cylinder vacuum pump electric

Product Description

Product Parameters

 

EPA/CE,ISO certificate
Double Cylinder, water cool engine.
Color can choose Red, Yellow, Blue, accept customization.
This excavator is designed for small works, small projects, in garden, farmland, municipal works, vegetable
greenhouse, CHINAMFG trench.
High fuel efficiency, super power, saving energy and protecting environment.
We also have 0.8 ton , 1 ton,1.6 ton, 1.8 ton,2 ton , 2.2 ton and 3.5ton mini Excavator for you to choose!

Detailed Photos

 

 

Company Profile

 

Professional company to meet your Personalized needs

ZheJiang Keluo Construction Machinery Co., Ltd. is a large-scale engineering construction machinery and equipment manufacturing group integrating scientific research, production and service. Its headquarter is located in HangZhou City, ZheJiang Province, covering an area of about 133,000 sq CHINAMFG and a total of more than 300 employees. Keluo group is "Specialization, Refinement, Distinctive, Novelty" honorary enterprises of HangZhou city, and has introduced as a key project enterprise by government of The Economic and Technological Development administrative district. Its main products include engineering machinery series,like mini excavator from 1 ton to 3.5 ton. spray equipment series, like the 2 component high pressure pu spray machine. agricultural machinery series, loader series etc.,At present, its annual production capacity exceeds 8000 units of mini excavator,500 units of spray machines and 500 units intelligent mower.
Keluo Brand excavator is No 1 of market share at near 5 years in mini excavator exporting market. Keluo conducts business in Europe, North America, South America, Southeast Asia and other area of the world. Until now, Keluo brand products have been exported to more than 177counties and regions. At the same time, Keluo has 10 overseas warehouse distribution bases in the world, including 2 in the United States, 1 in Germany, 1 in the United Kingdom, 2 in Spain, 2 in Poland, 1 in Russia, and 1 in Saudi Arabia.
Quality is the life of Keluo Group. Technological innovation is Keluo's vitality, CHINAMFG is the artisan spirit of Keluo to abide. Until now, Keluo group has obtained 28 national patents, 21 trademarks and 3 copyrights.Keluo has got ISO 9001 international quality system certification, European Union CE certification, SGS certification, Germany TUV and France BV to meet the international different market demand.
We believe the science and technology always change the world. In the future, ZheJiang Keluo will strive to build an international first- class brand of excavators and first-class enterprise, to create contribution to society, to create value to customers, and to make happiness to the employees.

Our Service

 

Pre-sale services:
1. Multiple models to choose.
2. Customized products according to your requests.
3. Professional technicians at your side any time.
 
Services during the sale:
1. Pre-check and safeguard products before delivery.
2. Provide solutions for any possible problems occured.
 
After-sale services:
1. warranty:12 months for the machine (not including wearing parts) after delivery.
2. Provide installation files, technical data and related soft copies or videos etc to ensure  customer could install and debug by yourselves. 
 

FAQ

 

who are we?
Located in HangZhou City, ZheJiang Keluo Construction Machinery Co., Ltd. is a large-scale engineering construction machinery and equipment manufacturing group integrating scientific research, production and service. ZheJiang Province, Keluo conducts business in Europe, North America, South America, Southeast Asia and other area of the world. Until now, Keluo brand products have been exported to more than 177counties and regions. At the same time, Keluo has 10 overseas warehouse distribution bases in the world, including 2 in the United States, 1 in Germany, 1 in the United Kingdom, 2 in Spain, 2 in Poland, 1 in Russia, and 1 in Saudi Arabia.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Engineering construction machinery and equipment, like excavator, bulldozer, road roller, crane, and accessories.

4. why should you buy from us not from other suppliers?
We have many years of export experience, and many partners. The company's design, production, sales and other departments cooperate to provide customers with the best quality products and services.

5. what services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, Express Delivery;
Accepted Payment Currency:USD, EUR, CAD, AUD, HKD, GBP, CNY;
Accepted Payment Type: T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow;
Language Spoken:English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian
 

After-sales Service: Available
Warranty: 1 Year
Type: Crawler Excavator
Usage: Special Excavator, Marine Excavator, Mining Excavator, GM Excavator
Condition: New
Specification: 1.5 ton
Samples:
US$ 4000/Piece
1 Piece(Min.Order)

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hydraulic cylinder

How do hydraulic cylinders handle variations in temperature and harsh operating environments?

Hydraulic cylinders are designed to handle variations in temperature and harsh operating environments by incorporating specific features and materials that ensure their durability, reliability, and performance. The ability of hydraulic cylinders to withstand extreme temperatures, corrosive environments, and other harsh conditions is crucial for their successful operation in a wide range of applications. Here's a detailed explanation of how hydraulic cylinders handle variations in temperature and harsh operating environments:

1. Temperature Range:

- Hydraulic cylinders are designed to operate within a specified temperature range. The materials used in their construction, such as cylinder barrels, pistons, seals, and lubricants, are selected to withstand the anticipated temperature variations. Specialized seals and O-rings made from materials like nitrile, Viton, or polyurethane are used to maintain their sealing properties over a wide temperature range. Heat-resistant coatings or thermal insulation may be applied to certain components to protect them from high temperatures.

2. Thermal Expansion:

- Hydraulic cylinders are designed to accommodate thermal expansion and contraction that occurs with temperature changes. The materials used in their construction have different coefficients of thermal expansion, allowing the cylinder components to expand or contract at a similar rate. This design consideration prevents excessive stress, binding, or leakage that could result from thermal expansion or contraction.

3. Heat Dissipation:

- In applications where hydraulic cylinders are subjected to high temperatures, heat dissipation mechanisms are employed to prevent overheating. Cooling fins or heat sinks may be incorporated into the cylinder design to increase the surface area for heat transfer. In some cases, external cooling methods such as air or liquid cooling systems can be used to maintain optimal operating temperatures.

4. Corrosion Resistance:

- Hydraulic cylinders used in harsh operating environments are constructed from materials that exhibit excellent corrosion resistance. Stainless steel, chrome-plated steel, or other corrosion-resistant alloys are commonly used for cylinder components exposed to corrosive substances or environments. Additionally, surface treatments such as coatings, plating, or specialized paints can provide an extra layer of protection against corrosion.

5. Sealing Systems:

- Hydraulic cylinders employ sealing systems that are specifically designed to withstand harsh operating environments. The seals used in hydraulic cylinders are selected based on their resistance to temperature extremes, chemicals, abrasion, and other environmental factors. Specialized seal designs, such as wiper seals, rod seals, or high-temperature seals, are utilized to maintain effective sealing and prevent contamination of the hydraulic fluid.

6. Lubrication:

- Proper lubrication is essential for the smooth operation and longevity of hydraulic cylinders, particularly in harsh operating environments. Lubricants are selected based on their ability to withstand high temperatures, resist oxidation, and provide effective lubrication under extreme conditions. Regular maintenance and lubrication practices ensure that the cylinder components continue to operate smoothly and reduce the effects of wear and friction.

7. Robust Construction:

- Hydraulic cylinders designed for harsh operating environments are built with robust construction techniques to withstand the rigors of such conditions. The cylinder barrels, rods, and other components are manufactured to meet strict quality and durability standards. Welded or bolted construction methods are employed to ensure the structural integrity of the cylinders. Reinforcements, such as flanges or tie rods, may be added to enhance the cylinder's strength and resistance to external forces.

8. Environmental Protection:

- Hydraulic cylinders can be equipped with additional protective features to shield them from harsh operating environments. Protective covers, boots, or bellows can be used to prevent contaminants, debris, or moisture from entering the cylinder and compromising its performance. These protective measures help extend the service life of hydraulic cylinders in demanding conditions.

9. Compliance with Standards:

- Hydraulic cylinders manufactured for specific industries or applications often comply with industry standards or regulations related to operating temperature ranges, environmental conditions, or safety requirements. Compliance with these standards ensures that hydraulic cylinders are designed and tested to meet the specific demands of their intended operating environments.

In summary, hydraulic cylinders are designed to handle variations in temperature and harsh operating environments by incorporating suitable materials, thermal expansion considerations, heat dissipation mechanisms, corrosion-resistant components, specialized sealing systems, proper lubrication, robust construction techniques, protective features, and compliance with industry standards. These design considerations and features enable hydraulic cylinders to operate reliably and effectively in a wide range of demanding applications and environmental conditions.

hydraulic cylinder

Ensuring Consistent Force Output for Repetitive Tasks with Hydraulic Cylinders

Hydraulic cylinders are designed to ensure consistent force output for repetitive tasks. This consistency is essential for maintaining precise control, achieving uniform results, and optimizing the performance of hydraulic systems. Let's explore how hydraulic cylinders achieve consistent force output for repetitive tasks:

  1. Design and Manufacturing Standards: Hydraulic cylinders are manufactured to meet strict design and manufacturing standards. These standards ensure that the cylinders are built with precision and accuracy, enabling them to deliver consistent force output. The components, such as the piston, cylinder barrel, seals, and valves, are engineered to work together harmoniously, minimizing variations in force generation.
  2. Pressure Regulation: Hydraulic systems incorporate pressure regulation mechanisms to maintain a constant pressure level. Pressure relief valves, pressure regulators, and pressure-compensated pumps help maintain a consistent hydraulic pressure throughout the system. By regulating the pressure, hydraulic cylinders receive a consistent supply of pressurized fluid, resulting in consistent force output for repetitive tasks.
  3. Flow Control: Flow control valves are utilized in hydraulic systems to manage the flow rate of hydraulic fluid. These valves regulate the speed at which the fluid enters and exits the hydraulic cylinder, influencing the force output. By controlling the flow rate, hydraulic cylinders can achieve consistent force output for repetitive tasks. This is particularly important when it comes to tasks that require precise and uniform force application.
  4. Effective Seal Performance: Sealing systems play a crucial role in hydraulic cylinders by preventing fluid leakage and maintaining pressure integrity. High-quality seals and proper installation ensure effective sealing throughout the cylinder's operation. By minimizing internal leakage, hydraulic cylinders can maintain consistent force output, even during repetitive tasks.
  5. Maintenance and Inspection: Regular maintenance and inspection of hydraulic cylinders are essential for ensuring consistent force output. By following maintenance schedules, replacing worn-out components, and monitoring cylinder performance, any potential issues that could affect force consistency can be identified and addressed promptly. This proactive approach helps maintain the reliability and performance of hydraulic cylinders over time.

In summary, hydraulic cylinders employ various mechanisms to ensure consistent force output for repetitive tasks. Adherence to design and manufacturing standards, pressure regulation, flow control, effective seal performance, and regular maintenance all contribute to achieving consistent force output. By maintaining precision, minimizing variations, and addressing potential issues, hydraulic cylinders provide reliable and consistent force generation, facilitating the successful completion of repetitive tasks in various applications.

hydraulic cylinder

What is a hydraulic cylinder and how does it function in various applications?

A hydraulic cylinder is a mechanical actuator that converts hydraulic energy into linear force and motion. It plays a critical role in various applications where controlled and powerful linear motion is required. Hydraulic cylinders are commonly used in industries such as construction, manufacturing, agriculture, and transportation. Here's a detailed explanation of what a hydraulic cylinder is and how it functions:

Definition and Components:

- A hydraulic cylinder consists of a cylindrical barrel, a piston, a piston rod, and various seals. The barrel is a hollow tube that houses the piston and allows for fluid flow. The piston divides the cylinder into two chambers: the rod side and the cap side. The piston rod extends from the piston and provides a connection point for external loads. Seals are used to prevent fluid leakage and maintain hydraulic pressure within the cylinder.

Function:

- The function of a hydraulic cylinder is to convert the pressure and flow of hydraulic fluid into linear force and motion. The hydraulic fluid, typically oil, is pressurized and directed into one of the chambers of the cylinder. As the fluid enters the chamber, it applies pressure on the piston, causing it to move in a linear direction. This linear motion of the piston is transferred to the piston rod, creating a pushing or pulling force.

Working Principle:

- The working principle of a hydraulic cylinder is based on Pascal's law, which states that pressure exerted on a fluid in a confined space is transmitted equally in all directions. In a hydraulic cylinder, when hydraulic fluid is pumped into one side of the cylinder, it creates pressure on the piston. The pressure is transmitted through the fluid to the other side of the piston, resulting in a balanced force across the piston and piston rod. This force generates linear motion in the direction determined by the fluid input.

Applications:

- Hydraulic cylinders find extensive use in a wide range of applications due to their ability to generate high forces and precise control of linear motion. Some common applications include:

1. Construction Equipment: Hydraulic cylinders are used in excavators, loaders, bulldozers, and cranes for lifting, pushing, and digging tasks.

2. Manufacturing Machinery: Hydraulic cylinders are employed in presses, machine tools, and material handling equipment for pressing, clamping, and lifting operations.

3. Agricultural Machinery: Hydraulic cylinders are used in tractors, harvesters, and irrigation systems for tasks like steering, lifting, and controlling attachments.

4. Transportation: Hydraulic cylinders are utilized in vehicles such as dump trucks, garbage trucks, and forklifts for tilting, lifting, and tipping operations.

5. Aerospace and Defense: Hydraulic cylinders are employed in aircraft landing gear, missile systems, and hydraulic actuators for control surfaces.

6. Marine and Offshore: Hydraulic cylinders are used in ship steering systems, cranes, and offshore drilling equipment for various lifting and positioning tasks.

In these applications, hydraulic cylinders offer advantages such as high force capability, precise control, compact size, and durability. They provide efficient and reliable linear motion, contributing to enhanced productivity and functionality in a wide range of industries.

Overall, hydraulic cylinders are integral components in various applications where controlled and powerful linear motion is required. Their ability to convert hydraulic energy into mechanical force makes them invaluable in numerous industries, enabling the operation of heavy machinery, precise positioning, and efficient load handling.

China high quality Wholesale Ht15 Mini Digger 1.5 Ton Hydraulic Crawler Excavator Double Cylinder   vacuum pump electricChina high quality Wholesale Ht15 Mini Digger 1.5 Ton Hydraulic Crawler Excavator Double Cylinder   vacuum pump electric
editor by CX 2023-10-30