In the realm of construction, mining, and heavy-duty earthmoving, the crawler excavator stands as a cornerstone of efficiency, power, and versatility. Unlike wheeled machinery, crawler excavators traverse challenging terrains with ease, from muddy construction sites to rocky mining areas, making them indispensable for projects of all scales. As infrastructure development accelerates globally and project timelines grow tighter, the demand for reliable, high-performance crawler excavators has never been higher. This guide explores the critical role of crawler excavators in modern operations, highlights key features that define excellence, provides detailed specifications of our top-tier models, and addresses common questions to help businesses make informed investment decisions.
Unmatched Terrain Adaptability
One of the primary advantages of crawler excavators is their ability to operate on unstable or rough terrain. Equipped with tracked undercarriages, they distribute weight evenly, reducing ground pressure and preventing sinking in mud, sand, or soft soil. This makes them indispensable for projects in remote areas, mining sites, or regions with challenging weather conditions. Unlike wheeled excavators, which may struggle on uneven surfaces, crawler models maintain stability, ensuring safe and efficient operation even in the most difficult environments.
Power and Precision
High-quality crawler excavators combine raw power with precise control, enabling them to handle a wide range of tasks—from digging trenches and loading trucks to demolishing structures and lifting heavy materials. Advanced hydraulic systems deliver smooth, responsive movements, allowing operators to perform delicate operations (such as grading or placing pipes) with accuracy. For large-scale projects, this power translates to faster completion times: a robust crawler excavator can move more material in less time, reducing labor costs and keeping projects on schedule.
Versatility Across Applications
Crawler excavators are highly versatile, thanks to their compatibility with a variety of attachments. From buckets and breakers to grapples and augers, these attachments transform the machine into a multi-functional tool capable of tackling diverse tasks. For example, a crawler excavator fitted with a breaker can 破碎岩石 (break rock) in mining operations, while the same machine with a grapple can handle debris removal on construction sites. This versatility eliminates the need for multiple specialized machines, saving space, reducing equipment costs, and simplifying logistics.
Durability for Long-Term Use
Heavy-duty industries demand machinery that can withstand constant use and harsh conditions. High-quality crawler excavators are built with rugged components—reinforced steel frames, durable tracks, and corrosion-resistant parts—that resist wear and tear. This durability ensures a longer lifespan, reducing the frequency of repairs and replacements. For businesses, this translates to lower maintenance costs and higher return on investment over time. Additionally, reliable crawler excavators minimize downtime, a critical factor in meeting tight project deadlines.
Fuel Efficiency and Cost Savings
Modern crawler excavators are engineered for fuel efficiency, with advanced engines that optimize fuel consumption without sacrificing power. This is especially important for large-scale projects, where fuel costs can account for a significant portion of operational expenses. Efficient models reduce emissions as well, aligning with environmental regulations and corporate sustainability goals. Over time, the fuel savings from a high-quality crawler excavator can offset the initial investment, making it a cost-effective choice for budget-conscious businesses.
Feature
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Compact Crawler Excavator (CY-80)
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Medium-Size Crawler Excavator (CY-220)
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Large-Scale Crawler Excavator (CY-500)
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Operating Weight
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8,000 kg
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22,000 kg
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50,000 kg
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Engine
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Yanmar 4TNV94L (55 kW / 74 hp)
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Cummins QSB6.7 (153 kW / 205 hp)
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Volvo D13K (300 kW / 402 hp)
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Maximum Digging Depth
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4.5 m
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6.8 m
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9.2 m
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Maximum Reach (Horizontal)
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6.8 m
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9.5 m
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13.5 m
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Bucket Capacity
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0.25 - 0.4 m³
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0.8 - 1.2 m³
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2.0 - 3.5 m³
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Track Width
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450 mm
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600 mm
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800 mm
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Fuel Tank Capacity
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120 L
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320 L
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600 L
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Hydraulic System Pressure
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24.5 MPa
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28 MPa
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31.4 MPa
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Cycle Time (Dig-Lift-Dump)
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10 seconds
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8 seconds
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7 seconds
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Cab Features
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ROPS/FOPS certified; air conditioning; 7-inch display
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ROPS/FOPS certified; heated seat; 10-inch touchscreen with GPS
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ROPS/FOPS certified; ergonomic controls; 12-inch monitor with 360° camera
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Optional Attachments
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Auger, breaker, grapple
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Crusher, tilt bucket, hydraulic hammer
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Ripper, large-capacity bucket, vibratory compactor
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Emission Standard
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Tier 4 Final
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Tier 4 Final
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Tier 4 Final
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Warranty
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2 years / 3,000 hours
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2 years / 5,000 hours
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2 years / 6,000 hours
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All our crawler excavators are built with high-grade steel, advanced hydraulic systems, and fuel-efficient engines to ensure reliability and long-term performance. We prioritize operator safety and comfort, with cabs designed to reduce fatigue and enhance productivity during extended use.
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