4D120 6D120 4D130 4D105 Rebuild Overhaul Kits for Komatsu engine spare parts

product description

Product Introduction

Here’s a detailed overview of the 4D120, 6D120, 4D130, and 4D105 engines, including their power specifications, applicable models, an introduction to the DAILY REFINING brand, highlights of high-quality product parts, pricing information, and the components included in the rebuild overhaul kits.

1. Engine Power Introduction
4D120 Engine

Type: 4-cylinder diesel engine.
Power Output: Typically produces around 75 to 100 horsepower.
Features: Known for its compact design and fuel efficiency, making it suitable for various light to medium-duty applications.
6D120 Engine

Type: 6-cylinder diesel engine.
Power Output: Generally ranges from 120 to 160 horsepower.
Features: Designed for high torque and durability, ideal for heavy-duty construction machinery.
4D130 Engine

Type: 4-cylinder diesel engine.
Power Output: Typically produces around 90 to 120 horsepower.
Features: Offers reliable performance for both construction and agricultural applications.
4D105 Engine

Type: 4-cylinder diesel engine.
Power Output: Generally ranges from 70 to 90 horsepower.
Features: Compact and efficient, suitable for various machinery in construction and light industrial applications.
2. Applicable Models Introduction
4D120:
Excavators: Commonly used in mid-sized excavators.
Loaders: Suitable for various wheel loaders.
6D120:
Heavy Machinery: Ideal for larger excavators and bulldozers.
Generators: Often used in industrial generator sets.
4D130:
Agricultural Equipment: Frequently found in tractors and farming machinery.
Construction Equipment: Suitable for compact excavators and backhoes.
4D105:
Construction Machinery: Common in smaller construction equipment and light-duty machines.
3. DAILY REFINING Brand Introduction
DAILY REFINING is a reputable brand specializing in high-quality engine components and rebuild kits for various applications, including Komatsu and Doosan engines. The brand focuses on:

Quality Assurance: Ensuring that all products meet stringent industry standards.
Comprehensive Solutions: Offering a wide range of parts for effective engine rebuilding and maintenance.
4. High-Quality Product Parts Introduction
The rebuild overhaul kits from DAILY REFINING are crafted from premium materials to ensure durability and optimal performance. Each component undergoes rigorous quality control to meet the demands of various applications, ensuring reliable engine function and longevity.

5. Pricing Information
Price Range: The rebuild overhaul kits for the 4D120, 6D120, 4D130, and 4D105 engines typically range from $180 to $500, depending on the specific components included in the kit. For accurate pricing, it is advisable to contact DAILY REFINING or authorized dealers.
6. Rebuild Overhaul Kit Components
The overhaul kits for the 4D120, 6D120, 4D130, and 4D105 engines typically include the following parts:

Cylinder Liner: Ensures proper sealing and maintains cylinder integrity.
Piston: Essential for compressing the air-fuel mixture.
Piston Ring: Maintains compression and controls oil consumption.
Piston Pin: Connects the piston to the connecting rod.
Connecting Rod Bushing: Facilitates smooth movement between the connecting rod and crankshaft.
Main Bearing: Supports the crankshaft and reduces friction.
Connecting Rod Bearing: Allows the connecting rod to pivot smoothly on the crankshaft.
Thrust Washer: Controls axial movement of the crankshaft.
Valve: Regulates the intake and exhaust flow within the engine.
Valve Seat Ring: Provides a sealing surface for the valve.
Valve Guide: Ensures proper alignment and movement of the valve.
Gasket Kit: Includes all necessary gaskets to prevent leaks, such as cylinder head gaskets and oil pan gaskets.
Conclusion
For specific inquiries regarding installation, pricing, or model compatibility, it is advisable to contact DAILY REFINING or visit their official website for detailed information and support. This information will help ensure a successful engine rebuild that meets your performance needs across various applications.

Here’s a comprehensive overview of the 4D120, 6D120, 4D130, and 4D105 engines, emphasizing their use in construction machinery, repair shops, retail stores, and overall applications for Komatsu engines.

Overview of 4D120, 6D120, 4D130, and 4D105 Engines
1. Engine Specifications
4D120
Type: 4-cylinder diesel engine
Power Output: 75 to 100 horsepower
Applications: Commonly used in mid-sized excavators and loaders.
6D120
Type: 6-cylinder diesel engine
Power Output: 120 to 160 horsepower
Applications: Suitable for heavy-duty construction machinery like excavators and bulldozers.
4D130
Type: 4-cylinder diesel engine
Power Output: 90 to 120 horsepower
Applications: Frequently found in agricultural equipment and compact construction machinery.
4D105
Type: 4-cylinder diesel engine
Power Output: 70 to 90 horsepower
Applications: Ideal for light construction equipment and compact machines.
2. Use in Construction Machinery
These engines are integral to various types of construction machinery, providing essential power for demanding tasks:

Excavators: The 6D120 engine powers larger excavators, while the 4D120 and 4D130 are used in medium-sized models.
Loaders: All four engines can be found in various loader configurations, with the 4D120 and 6D120 being particularly common.
Bulldozers: The 6D120 engine is often utilized in bulldozers requiring robust performance for heavy-duty tasks.
Compact Equipment: The 4D105 and 4D130 engines are ideal for smaller, compact construction machinery.
3. Applications in Repair Shops
a. Service Offerings
Engine Rebuilding: Repair shops often specialize in servicing Komatsu engines, providing rebuild kits that include essential components for maintenance and repair.
Preventive Maintenance: Regular maintenance services, including oil changes, filter replacements, and parts replacements, ensure longevity and performance.
b. Benefits for Repair Shops
High-Quality Parts: Using rebuild kits from reputable brands like DAILY REFINING ensures reliability and reduces the frequency of repairs.
Expertise: Repair shops that focus on Komatsu engines can build a reputation for specialized knowledge, fostering customer loyalty.
4. Retail Store Applications
a. Product Range
Parts Availability: Retail stores can stock a variety of parts specifically for the 4D120, 6D120, 4D130, and 4D105 engines, including gaskets, pistons, and complete overhaul kits.
Engine Components: Offering both OEM and high-quality aftermarket parts caters to diverse customer needs.
b. Customer Engagement
Expert Guidance: Store staff can provide knowledgeable insights and recommendations on the best parts for specific engine models.
Educational Resources: Providing manuals and maintenance tips can help customers make informed decisions about engine maintenance and repairs.
5. Overall Komatsu Engine Usage
Komatsu engines, including the 4D120, 6D120, 4D130, and 4D105, are widely used in various sectors:

Construction: Powering heavy machinery for earthmoving, grading, and material handling.
Agriculture: Supporting farming equipment that requires reliable engine performance.
Industrial Applications: Utilized in generators and other machinery requiring robust power sources.
Conclusion
The 4D120, 6D120, 4D130, and 4D105 engines are essential components in Komatsu's range of construction machinery. Supported by a network of repair shops and retail stores, they deliver reliability and efficiency for demanding applications. The availability of high-quality parts and rebuild kits ensures effective maintenance and repair solutions, supporting the continued use of Komatsu engines in various industries.

Here’s an overview of the future development strategies and goals for a company specializing in engine components and rebuild kits, such as DAILY REFINING.

Future Development of the Company
1. Product Innovation
Research and Development: Invest in R&D to develop advanced materials and technologies that improve the performance, efficiency, and durability of engine components.
New Product Lines: Expand the product range to include components for emerging engine technologies, such as hybrid and electric systems, to stay ahead of industry trends.
2. Sustainability Initiatives
Eco-Friendly Practices: Implement sustainable manufacturing processes that reduce waste and energy consumption, aiming for a lower carbon footprint.
Recyclable Materials: Develop products using recyclable and eco-friendly materials, appealing to environmentally conscious customers and industries.
3. Market Expansion
Geographic Growth: Explore new markets domestically and internationally, particularly in regions experiencing infrastructure development and growth in construction projects.
Diversification: Expand into related sectors such as agriculture, mining, and energy, leveraging existing expertise in engine components.
4. Enhanced Customer Engagement
Digital Platforms: Develop an online presence with e-commerce capabilities, allowing customers to easily access product information, order parts, and receive technical support.
Customer Feedback Loops: Establish mechanisms for gathering customer feedback to guide product development and improve service offerings.
5. Strategic Partnerships
Collaboration with OEMs: Build partnerships with original equipment manufacturers to ensure compatibility and quality in product offerings.
Alliances with Repair Shops: Foster relationships with repair shops to create a network for distributing parts and providing training on new products.
6. Workforce Development
Training Programs: Invest in training and development programs for employees to enhance skills and keep pace with technological advancements in the industry.
Talent Acquisition: Focus on attracting top talent in engineering and product development to drive innovation.
7. Technological Advancements
Smart Technologies: Incorporate smart technologies into products, such as sensors and IoT capabilities, to provide real-time monitoring and diagnostics for engine performance.
Data Analytics: Utilize data analytics to understand market trends, customer preferences, and product performance, enabling informed decision-making.
Conclusion
The future development of the company will focus on innovation, sustainability, market expansion, and enhanced customer engagement. By investing in these areas, the company can strengthen its position in the engine components market, meet evolving customer needs, and contribute positively to the industry and environment.

Company Profile