Commercial Property & Machinery Insurance | Siam Sun

Comprehensive Asset & Machinery Insurance Services by Siam Sun Autosales

Siam Sun Autosales Co., Ltd., a leading distributor of heavy machinery, wheel loaders, excavators, cold planers, and commercial vehicles, enhances your business stability with our “Comprehensive Asset Insurance Services” (excluding life insurance). Under our pledge, “More than insurance is confidence in everything you build,” we protect your commercial assets to ensure smooth, secure business operations.

Covered Property & Asset Categories

  • Heavy Machinery & Industrial Equipment: Construction machinery, excavators, loaders, cold milling machines, and factory production equipment.

  • Commercial Vehicles & Forklifts: Heavy trucks, forklifts, reach trucks, and corporate vehicle fleets.

  • Commercial Properties & Buildings: Factories, warehouses, office buildings, and residential properties.

  • Marine & Cargo Transit: Fire insurance, Industrial All Risks (IAR), and domestic/international cargo transportation insurance.

Leading Insurance Partners

We partner with top-tier national insurance companies to offer competitive premiums and optimized coverage, including Viriyah Insurance, Bangkok Insurance, Allianz Ayudhya, Thaivivat, Dhipaya Insurance, SOMPO, FWD, AXA, Muang Thai Insurance, Deves Insurance, and more.

For inquiries and insurance quotes: Call 086-302-1778

DEVELON Hyundai Relationship and Brand Structure Explained | Siam Sun Autosales

For business operators in the construction and mining industries, understanding the relationship between DEVELON Hyundai is essential. The new corporate structure directly influences technology development, spare parts availability, and after-sales services for heavy equipment. Recent rebranding and changes in ownership have raised questions among equipment owners. This article provides a clear and comprehensive summary of their corporate connections.

DEVELON Hyundai Heavy Equipment Excavator Siam Sun Autosales

1. The Acquisition Origin from Doosan Infracore

Originally, Doosan Infracore was a leading global manufacturer of excavators and heavy machinery based in South Korea. In August 2021, the industrial conglomerate HD Hyundai acquired Doosan Infracore, bringing it into its business portfolio. This strategic acquisition aimed to strengthen its presence in global heavy equipment markets across Asia, Europe, and North America.

2. Emergence of the DEVELON Brand Under HD Hyundai XiteSolution

In January 2023, an official rebranding took place, changing the brand name from Doosan to DEVELON. The name is derived from the words Develop and Onwards. Today, the brand operates under HD Hyundai XiteSolution, an intermediate holding company established to manage and align all heavy machinery businesses within the group.

3. Parallel Operations of DEVELON Hyundai

Although both brands belong to the same parent group, the market approach for DEVELON Hyundai follows a strict Dual Brand Strategy. Both entities maintain independent operations across product design, marketing strategies, distribution networks, and customer segments. Each brand retains its own dedicated research and development teams.

4. Operational Benefits for Equipment Owners

Operating under a global industrial parent brings significant advantages in shared research and development resources. Newer models benefit from advanced technology integration, improved fuel efficiency, structural durability, and intelligent Telematics fleet management systems that optimize job site productivity.

Furthermore, equipment owners in Thailand receive reliable long-term support with guaranteed genuine parts inventory and factory-level technical services provided through established regional dealer networks.

For more details on corporate governance, visit the official website of HD Hyundai XiteSolution.

Official DEVELON Authorized Dealer in Thailand

Looking for high-performance excavators, genuine spare parts, or factory-certified maintenance services? Siam Sun Autosales Co., Ltd. provides comprehensive solutions across 9 service centers nationwide.

DEVELON Excavator by Siam Sun Autosales | Sole Distributor in Thailand

DEVELON Excavator by Siam Sun Autosales | Sole Distributor in Thailand

Choosing high-performance, durable, and cost-effective heavy machinery is essential for driving successful construction projects and industrial growth today. Siam Sun Autosales Co., Ltd. operates as a Total Solution Provider[cite: 1], delivering end-to-end service—from technical consultation and machinery procurement to complete after-sales support, spare parts, and expert maintenance

DEVELON Excavator Siam Sun Autosales

Siam Sun Autosales Appointed Sole Authorized Distributor in Thailand

To serve growing industrial demand, the company has been officially named the Sole Authorized Distributor in Thailand by the leading global machinery brand. The appointment signing ceremony took place at the Renaissance Bangkok Ratchaprasong Hotel, attended by executives including Mr. Atthapol Wongphitakroaj, CEO of Siam Sun Autosales Co., Ltd., and Mr. Jumseok Byun, Vice President of DEVELON.

This exclusive partnership reflects strong global confidence in the company’s infrastructure, service network, and deep expertise within the Thai market.

World-Class Heavy Machinery Built for Every Industry

Originating from South Korea (formerly Doosan Construction Equipment), the brand is globally recognized for innovation, durability, and long-term value. Their core product lineup caters to diverse applications:

  • DEVELON Excavator Range: Engineered for versatile earthmoving needs, ranging from general construction and real estate development to large-scale infrastructure projects and mining operations.

  • Wheel Loaders: Designed to boost efficiency and material handling speeds across job sites and industrial plants.

  • Industrial & Agricultural Machinery: Purpose-built equipment to improve productivity in farming and logistics operations.

To explore detailed machine specifications, visit our heavy machinery product catalog on our website.

Superior After-Sales Support and Long-Term Partnership

Siam Sun Autosales operates on the philosophy: “We do not compete on price alone, but on quality, efficiency, and long-term partnership.” Clients benefit from a complete support system:

  • Spare Parts Management: Comprehensive inventory of genuine spare parts distributed nationwide to minimize machine downtime.

  • Expert Technical Team: Continuously trained engineers meeting global manufacturing standards.

  • Expanding Service Network: Ongoing expansion of regional service centers to ensure fast, reliable support nationwide.

If you are looking for heavy equipment solutions or need professional engineering advice, feel free to contact Siam Sun Autosales to request more information today.

Buy Doosan Excavator: Transition to Develon Guide – Siam Sun

รถขุด Doosan Develon

Can You Still Buy Doosan Excavators? Summary on the Develon Rebranding

For construction contractors and heavy machinery business owners looking to buy Doosan excavator units or searching for spare parts and service centers for Doosan backhoes, you might wonder about the new brand name Develon appearing in the heavy equipment market. This article addresses all your concerns and provides guidance on selecting high-performance Korean loaders and excavators for maximum return on investment.

The brand name transition from Doosan Infracore to Develon marks a major global milestone. Thai contractors can rest assured that product quality, manufacturing standards, and robust technology remain fully preserved and carried forward.

Why Do Many Operators Still Choose Doosan Machinery?

Over past decades, Doosan heavy equipment built a strong global reputation, earned immense trust from operators worldwide, including Thailand, due to key advantages:

  • High Engine Durability: Renowned for toughness, reliability, and continuous performance across demanding terrain conditions.

  • Superior Fuel Efficiency: Helps reduce fuel expenses, which represent a major portion of construction operating costs.

  • Standard Performance of Korean Loaders: Advanced hydraulic systems operate quickly, precisely, and respond exceptionally well to operator inputs.

For these reasons, many business owners actively seek out these high-quality machines for their job sites.

Clear Answer: Has Doosan Backhoe Changed to Develon?

The answer is “Yes”! The rebranding from Doosan to Develon is part of a global corporate restructuring by parent company HD Hyundai Infracore. The name Develon combines “Develop” and “Onwards”.

This name change represents elevating technological standards even further. Therefore, if you are looking for new heavy machinery, buying under the name Develon means purchasing the same high-quality excavator you trust, enhanced with smarter modern technology. For more details on this transition, visit the Siam Sun Website.

Does Buying Develon Today Match Original Korean Loader Standards?

If you are concerned about quality or worried that Develon won’t match legacy models, you can rest easy due to the following factors:

Comparison Topic Original Doosan Backhoe Current Develon
Manufacturing Base Standard South Korean Factories Same Factories & Manufacturing Standards
Engine Power Powerful Digging Engine Upgraded Smart Power Control (SPC) Fuel System
Hydraulic System Smooth & High Digging Force Precise Control & Faster Response
Parts & Service Genuine Doosan Parts Genuine Develon Parts (Interchangeable)

Additionally, for Korean loaders, Develon has enhanced cabin safety, comfort, and visibility, reducing operator fatigue and job site accidents.

Benefits of Choosing Heavy Machinery & Services via Siam Sun

The most critical factor when planning to buy Doosan excavator or Develon units is after-sales service. Buying through an authorized distributor guarantees:

  1. In-Stock Genuine Parts: Eliminate long machine downtime with spare parts readily available for both older and newer models.

  2. Expert Technician Team: Technicians trained in maintenance techniques directly from Korean factory standards.

  3. Mobile Service: Mobile teams ready to travel for scheduled maintenance and troubleshooting right at your job site.

Summary: Making a Cost-Effective Decision on Korean Excavators & Loaders

Although the brand name has transitioned from Doosan to Develon, core strengths regarding durability, fuel economy, and investment value remain fully intact. If you want to transition to the latest Develon machinery with special promotions and financing options, explore more details in the Siam Sun Products & Services Category to get expert guidance on the best model for your business.

Buy Develon Excavator & Wheel Loader 2026 Price – Siam Sun

Buy Develon Excavator and Wheel Loader: 2026 Price & Buyer’s Guide

For construction contractors, concrete batching plant operators, sand quarry owners, and mining operators planning to buy Develon excavator units, this Korean heavy machinery brand delivers the exact durability and high operational performance legacy inherited from Doosan. This article dives deep into specifications, updates the latest price trends, and provides strategic recommendations for selecting the most cost-effective wheel loaders for your investment.

Develon is recognized worldwide for its advanced technology, structural robustness, and exceptional long-term ROI. For Thai business operators seeking premium machinery for heavy-duty tasks, visit the official Siam Sun Website to explore world-class manufacturing standards and machinery technology.

Why Choosing to Buy Develon Excavator is a Worthy Investment

The transition from Doosan to Develon represents more than just a brand name update—it is a major technological upgrade designed to meet modern job site requirements. Key highlights include:

  • Powerful and Fuel-Efficient Engine: Equipped with Smart Power Control (SPC) technology that optimizes engine output and hydraulic pressure based on workload, reducing fuel consumption by up to 5–10% compared to previous generations.

  • Spacious, Safe, and Comfortable Cabin: Ergonomically designed cabin reduces operator fatigue during long shifts, featuring efficient air conditioning and superior vibration isolation.

  • High-Precision Hydraulic System: Re-engineered hydraulics deliver lightning-fast responsiveness, massive breakout force, and faster cycle times to finish jobs quicker.

2026 Price Trends when Planning to Buy Develon Excavator

Selecting the correct machine tonnage for your application is essential for budget control and operational efficiency. Below is an overview of Develon excavator categories and applications:

Excavator Category Weight Range (Tons) Ideal Applications & Job Sites
Mini Excavators 3.5 – 5.5 Tons Trench digging, confined space work, landscaping, pipe laying
Medium Excavators 14 – 22 Tons General earthmoving, land clearing, canals, irrigation projects
Heavy Excavators 30 – 50+ Tons Mining, rock quarry blasting, large foundation operations

*Note: Prices vary depending on promotions, financing terms, attachments, and dealer options.

Develon Wheel Loaders for Concrete Plants and Rock Quarries

Beyond excavators, Develon wheel loaders are widely popular in construction and materials processing plants thanks to their reinforced chassis and high dumping height design:

  • High Loading Capacity & Fast Cycles: Significantly reduces cycle time when loading rocks, sand, or concrete aggregates.

  • Wide Visibility Cab: 360-degree panoramic glass design eliminates blind spots and boosts job site safety.

  • Rapid ROI: Excellent balance between purchase price, operating efficiency, and fuel economy ensures high returns on investment.

3 Essential Factors Before You Buy Develon Excavator

  1. Job Site Requirements: For hard soil or rock quarries, opt for Heavy-Duty buckets and higher engine horsepower.

  2. Authorized Service Center & Parts Availability: Ensure your local dealer maintains ready stock of genuine parts and offers Mobile Service support.

  3. Financial Terms & Offers: Compare interest rates, down payment requirements, and installment periods to match your company’s cash flow.

Summary: Optimize Your Heavy Machinery Investment

Deciding to buy Develon excavator or wheel loader machinery requires balancing fuel economy, durability, and after-sales service support. For detailed specs, latest pricing promotions, or instant quotes, contact the Siam Sun Service & Sales Center today.

An In-Depth Look: What Causes a Loss of Power in Excavators?

รถขุดไม่มีแรงเกิดจากอะไร สาเหตุและวิธีซ่อมบำรุงที่เหมาะสม

For anyone experiencing operational issues with their excavator, particularly symptoms like a lack of power or travel motor problems without knowing the root cause—how should you perform a preliminary check, and what consequences might arise if ignored? In this article, we have all the answers for you.

Causes and Maintenance Solutions for Excavator Power Loss

3 Main Causes of Power Loss in Backhoe Excavators

The primary causes behind backhoe performance issues can generally be categorized into 3 areas: the engine, the hydraulic system, and structural components or replacement parts. Here is a breakdown of these issues:

  • Engine Issues

An excavator lacking power or operating slowly can often stem from engine problems. Noticeable signs include hard starting and loss of driving or operational force. As a preliminary step, inspect the battery and filters for abnormalities, filter clogging, bushing integrity, and starting circuits to enable targeted repairs.

  • Hydraulic System Issues

Another common cause of excavator power loss is hydraulic system malfunction due to leakage. This includes External Leaks, which are visible and result in dropping hydraulic fluid levels, and Internal Leaks occurring inside the cylinder between high-pressure and low-pressure chambers without visible fluid loss. Internal leaks prevent the boom from lifting properly, leading to severe power loss.

  • Structural and Mechanical Issues

Lastly, issues caused by component wear and tear directly impact the structural and mechanical integrity of the backhoe excavator. This reduces working efficiency while simultaneously compromising machine stability and travel mobility.

Excavator Maintenance Guidelines

For operators encountering performance issues who wish to restore their backhoe to full operational capacity, understanding the concept of “excavator maintenance” is the essential first step. The scope of maintenance involves keeping machinery constantly ready for operation while avoiding breakdowns that could disrupt work schedules.

The most suitable maintenance strategy for excavators is “Preventive Maintenance” (PM), which focuses on preventing potential issues through scheduled inspections and routine daily care. This approach significantly extends the machine’s lifespan, minimizes accident risks, and ensures smooth operational workflow.

Excavator Maintenance Guidelines to Resolve Power Loss

4 Daily Inspection Checklist Items for Excavators

  1. Check for Fluid Leaks at All Points : Prevent fuel and hydraulic oil leaks across hose and pipe systems to avoid component damage, loss of power, and potential fire hazards during engine startup.
  2. Always Measure Engine Oil and Coolant Levels : Maintaining optimal levels ensures smooth engine operation, prevents overheating, and extends engine lifespan for long-term reliability.
  3. Warm Up the Engine for 10-30 Minutes Before Work : Check instrument panel gauges during warm-up to verify system readiness, detect any faults early, and allow prompt repair or part replacement.
  4. Check Hydraulic Oil and Swing Motor Gearbox Oil Levels : Fully retract all hydraulic cylinders to accurately measure oil levels, ensuring it falls between the upper and lower red gauge lines. If below the lower line, top up before operation to prevent power loss.

Extend machine lifespan and keep your excavator working at maximum performance with comprehensive excavator repair and maintenance services from SIAM SUN. We offer 24-hour response service along with complete rental and purchase solutions, backed by ISO 9001:2015 certification. Enjoy peace of mind with our fully integrated spare parts center and 4 service branches across Thailand. For inquiries, contact Sales at Tel. 086-302-1778 or Customer Service at Tel. 086-307-1778.

References

Guide to Choosing the Right Crawler Excavator for Your Project.

รถขุดตีนตะขาบกำลังทำงาน ปรับพื้นที่ หน้าดินก่อสร้าง

Crawler excavators, commonly known as “backhoes,” act as the limbs of construction work, assisting in digging, ground leveling, and earth moving. All of these heavy-duty tasks rely heavily on crawler excavators. However, with a wide variety of models and sizes available, selecting the right crawler excavator—as well as wheeled excavators suited for specific tasks—becomes a delicate process that requires careful consideration. In this article, we will reveal key tips for choosing the right crawler excavator to ensure efficient, safe, and cost-effective operations.

Crawler excavator working on ground leveling and earthwork at a construction site

Key Functions of Crawler Excavators

Crawler excavators, or backhoes, are essential construction vehicles that act as the vital arms and legs for engineers and contractors. They can be utilized across a wide variety of applications, such as:

  • Digging and Trenching: Whether digging foundation pits, ponds, or trenches, crawler excavators execute tasks with speed and precision. Equipped with digging arms of various sizes and designs, they are ready for diverse job demands.
  • Material Handling: The excavator arm efficiently scoops and transfers various materials such as soil, sand, and gravel to targeted locations conveniently, quickly, and with reduced labor costs.
  • Ground Leveling: Tracked undercarriages make surface leveling effortless, creating smooth, even ground ideal for site preparation prior to construction or post-landfilling leveling.
  • Demolition Work: Utilizing high hydraulic pressure and power, crawler excavators can effectively demolish certain structures, such as old walls and buildings.

Key Factors to Consider When Selecting a Crawler Excavator

Given the wide range of capabilities mentioned above, users should carefully select the most suitable type of crawler excavator. A practical decision framework can be based on the following 4 considerations:

1. Select Based on Ground Conditions

Soil conditions heavily impact the mobility and performance of a crawler excavator. To maximize operational performance, choose the machinery according to the following 3 soil profiles:

  • Hard Ground: Select excavators with high digging power, robust boom arms, and wide undercarriages to provide superior traction and prevent slipping.
  • Soft/Muddy Soil: Choose lightweight machines with low ground bearing pressure to prevent sinking, featuring wide tracks to distribute weight effectively.
  • Confined Workspaces: Opt for compact models with tight turning radiuses for agility; in such conditions, wheeled excavators may offer a better solution.

2. Select Based on Machine Stability

In addition to soil conditions, machine stability is a critical factor. It affects not only operational efficiency but also safety and long-term cost-effectiveness. Evaluate stability through these 3 machine components:

  • Undercarriage: Choose machines with wide undercarriages for optimal balance and rollover prevention, especially when working on slopes.
  • Excavator Arm (Boom/Dipper): Select robust, durable arms that withstand impact and torsional force without bending or deforming, ensuring precise and safe operations.
  • Hydraulic System: Opt for high-efficiency hydraulic systems with precise control and minimal leakage risk, ensuring long-term durability and ROI.

3. Consider Setup and Transportation Mobility

Another crucial factor is transportability and ease of installation. This should not be overlooked, as it impacts convenience, speed, and cost savings regarding time and labor.

  • Size: Select an excavator size suited to your job site dimensions and convenient for transportation and installation.
  • Weight: Choose a machine weight that avoids causing damage to road surfaces or bridge structures during transit.
  • Transportation: Select models that offer easy transportation methods and simple disassembly/assembly processes.
Guidelines for selecting the right crawler excavator for specific construction applications

4. Evaluate Maintenance and After-Sales Support

The final consideration is choosing an excavator that offers manageable maintenance, considering convenience, expense, and long-term value. Business operators should assess the following key elements:

  • Spare Parts: Choose crawler excavators with readily available and reasonably priced spare parts.
  • Service Network: Partner with suppliers that have nearby service centers and certified technicians.
  • Warranty: Select machines backed by comprehensive long-term warranties protecting against component failures.

Understanding Types of Crawler Excavators

After considering key purchasing factors, it is important to familiarize yourself with the distinct types of crawler excavators to select the best match. Each type offers specific highlights and roles:

  • Standard Crawler Excavators: Ideal for general earthworks like digging, grading, backfilling, and light demolition. They come in various sizes and engine power capacities, controlled by hydraulic systems, with optional front dozer blades.
  • Wide-Track Crawler Excavators: Feature wider track shoes and lower ground pressure than standard models, making them perfect for soft ground, mud, and marshy terrain without sinking.
  • Demolition-Equipped Crawler Excavators: Engineered for heavy demolition, these machines feature heavy-duty front blades and hydraulic breakers to crush rock, concrete, and metal, making them ideal for site clearance and preparation.

The insights above cover key details regarding crawler excavator selection. However, for operators who have not yet invested in crawler machinery, wheeled excavators can serve as alternatives for certain tasks like earth digging, grading, or land filling—especially on firmer ground surfaces.

For business operators seeking high-performance crawler excavators, wheeled excavators, or wheel loaders tailored to your operations, trust SIAM SUN. We supply top-tier wheel loaders and heavy construction machinery at competitive prices. We offer multiple models and sizes backed by a 1-year or 2,000-hour warranty and ISO 9001:2015 certification. We also maintain our own comprehensive spare parts warehouse and 4 service centers across Thailand. For inquiries, contact Sales at 086-302-1778 or Customer Service at 086-307-1778.

References

Pneumatic Tire Rollers and Steel Drum Rollers: Definition and Types.

รถบดล้อยาง สำหรับงานทำถนน
Pneumatic tire roller compactor working on road construction

Have you ever wondered how roads become firm, safe, and durable? One essential machine in this process is the road roller. This heavy machine features front and rear drums that compact all surfaces smooth. In this article, we explain the main types of road rollers and their vital roles in building quality infrastructure.


Understanding Road Rollers

A road roller is a specialized heavy engineering vehicle with cylindrical drums. It compacts subgrade soil or asphalt smoothly using gravitational force. As a result, this process densifies layers of soil and sand to lay a solid foundation for construction.

How Road Rollers Work

Road rollers feature massive wheels in dual front-rear or single drum setups. As the machine moves forward, pressure compresses soil particles together. Consequently, the surface becomes stable and durable under heavy traffic loads.

Furthermore, road rollers work side-by-side with excavators and wheel loaders. Together, these machines construct strong, long-lasting, and safe roadways efficiently.

Road rollers working on site to ensure smooth road surfaces

Main Types of Road Rollers