Crawler Excavator
Our manufacturing plant is located in Shandong, China. We have been doing wheeled and crawler excavators since 1994. Our machines are widely used in engineering, port loading and unloading, municipal construction, gardening, sanitation, water conservancy, agriculture and other fields. We also do OEM service for some large machinery brands, such as BOBCAT China, SINOMACH, etc.
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Strong Production Capability
We expanded to a full line of skid steers and attachments in 2003, and in 2022 we expanded to compact dump trucks and compact wheel loaders. Our product offering is extensive.
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Quality Assurance
Our products are strictly inspected before entering the market, and we have also obtained the European CE certificate.
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Broad Market
We have been exporting construction machinery for 15 years, with target markets being Latin America, Europe, Australia, Russia and North America.
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Leading Service
We will help customers purchase and store spare parts locally, and when some parts are damaged during the warranty period, we will ship parts to customers free of charge if necessary.
What is Crawler Excavator
A crawler excavator is a type of heavy construction equipment used primarily for excavation and earthmoving operations. A crawler excavator is characterized by its tracked chassis, which provides superior maneuverability and traction compared to wheeled excavators, especially in soft, uneven or unstable terrain.
Benefits of Crawler Excavator
Versatility
One of the most notable advantages of crawler excavators is their versatility. They can work on a variety of terrains, including rough or uneven surfaces, without the risk of tipping over. The tracks provide stability and support, making it easier to maneuver in tight spaces and work in challenging conditions. In addition, they are suitable for a variety of applications, including digging foundations, moving dirt, demolishing buildings, and more. Next up when discussing the advantages of crawler excavators is the stability of crawler excavators.
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Stability
One of the many advantages of crawler excavators is their stability. The tracks spread the weight of the excavator over a larger surface area, which reduces the risk of tipping over. This stability allows them to handle heavier loads and perform more heavy-duty tasks than other excavators. They are ideal for working on steep slopes or soft ground, where a wheeled excavator would need help maintaining traction. Next up in the list of crawler excavator advantages is the power of crawler excavators.
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Power
Crawler excavators are also very powerful, making them popular for mining and other heavy-duty applications. They can handle larger loads and dig deeper than other excavators, making them a more effective tool for moving large amounts of dirt. Additionally, the tracks provide additional traction and grip, allowing them to work more effectively in wet or muddy conditions.
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Efficiency
Crawler excavators are extremely efficient and can be moved quickly and easily around a job site. This speed and flexibility can reduce the time and effort required to complete a project, resulting in a more efficient and cost-effective operation. Additionally, they are more fuel efficient than wheeled excavators, making them a more environmentally friendly choice. Next on the menu of crawler excavator benefits is the crawler excavator's adaptability.
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Adaptability
Crawler excavators are extremely adaptable, thanks to the wide range of attachments they come with. You can equip them with a variety of tools, including hammers, buckets, and grapples, to perform different tasks. This adaptability makes them versatile tools on a construction site, and they can handle a variety of tasks without the need for multiple pieces of equipment.
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Parts of Crawler Excavator
Chassis
The crawler excavator's chassis is the part of the machine that supports and propels the machine across the ground. It consists of four main components: tracks, sprockets, rollers, and idlers.
Tracks
The crawler excavator's tracks consist of individual links that are connected together to form a continuous chain. These links are usually made of steel and are designed to provide excellent traction on a variety of surfaces. The tracks support the weight of the machine and distribute it evenly across the ground. They also help absorb shock and vibration caused by rough terrain.
Sprockets
The sprockets of a crawler excavator are located at each end of the machine's tracks. They drive the tracks forward and backward, allowing the excavator to move across the ground. The sprockets are usually made of steel and have teeth that mesh with the track links. As the sprockets turn, they pull on the tracks, pushing the machine forward or backward.
Rollers
The rollers of a crawler excavator are located along the length of the tracks. They support the weight of the machine and provide stability as the machine moves across the ground. The rollers are usually made of steel or rubber and rotate as the tracks move. This rotation helps reduce friction between the tracks and the ground, making it easier for the excavator to move.
Idler Wheels
The idler wheels of a crawler excavator are located at the front and rear of the machine's chassis. They are responsible for maintaining tension on the tracks, keeping them tight and secure. The idlers are usually made of steel and are adjustable, allowing the operator to fine-tune the pressure of the tracks to match the terrain they are working on. Let's talk about the superstructure of a crawler excavator.
Superstructure
The superstructure of a crawler excavator is the part of the machine that houses the cab, boom, arm, bucket, and hydraulic system. It is responsible for providing a safe and comfortable working environment for the operator and for powering the movement of the excavator and attachments. The next thing we want to discuss when we discuss crawler excavator components is the cab.
Cab
The cab is one of the many components of a crawler excavator. The cab of a crawler excavator is located on the superstructure and provides a safe and comfortable working environment for the operator. It is usually enclosed and equipped with windows, air conditioning, and heating to protect the operator from inclement weather. The cab also contains the controls for operating the excavator and its attachments.
Boom
The boom of a crawler excavator is the long, vertical arm that extends upward from the superstructure. It is usually made of steel and can be adjusted to different lengths, allowing the operator to reach different heights and distances. The boom is responsible for lifting and moving heavy objects, such as rocks or logs.
Arm
The arm of a crawler excavator is a horizontal extension attached to the end of the boom. It is usually made of steel and can be adjusted to different angles, allowing the operator to dig in all directions. The arm is responsible for exploring and scooping up materials such as dirt or sand.
Bucket
The bucket of a crawler excavator is an attachment attached to the end of the arm. It is usually made of steel and can be adjusted to different sizes, allowing the operator to scoop up different amounts of material. The bucket is responsible for moving materials such as dirt or gravel.
Hydraulic System
The hydraulic system of a crawler excavator is responsible for providing power.
Applications of Crawler Excavator
Digging and Excavation
When it comes to digging and excavation tasks, crawler excavators are the go-to machine. With their robust hydraulic systems and durable tracks, they can easily allow tough soil and rocks. Whether you’re digging foundations for a new building or trenching for utility lines, crawler excavators can get the job done efficiently and with precision. They can also be used for land clearing, removing debris and levelling the ground for construction. In many applications of crawler excavators, digging and excavation tasks can save time and reduce labour costs compared to traditional digging methods. In applications of crawler excavators, next is the demolition.
Demolition
Crawler excavators are also well suited for demolition tasks, such as demolishing buildings and removing roads. Their powerful jaws and hydraulic hammers can break up concrete and other materials with ease. Demolition with a crawler excavator is faster than manual methods and safer for workers who can operate the machine from a safe distance. Additionally, the versatility of crawler excavators allows them to work in tight spaces, making them ideal for urban demolition projects. Demolition work can be messy and challenging, but crawler excavators make it more manageable. With their powerful arms and hydraulic attachments, these machines can quickly and safely demolish buildings, bridges, and other structures.
Mining
Mining is another industry that benefits greatly from crawler excavators. These machines can dig ore and coal from the ground and remove overweight and waste materials. With their powerful engines and tracks, they can travel over even the most challenging terrain. Among the many applications for crawler excavators, mining tasks can increase productivity and reduce the risk of worker injury.
Material Handling
Crawler excavators are very useful when moving heavy materials on construction sites or loading and unloading trucks. Their hydraulic grapples and buckets can easily pick up and move materials like concrete, rocks, and dirt. Crawler excavators are also highly maneuverable, making them ideal for navigating tight spaces and moving materials around a job site quickly and efficiently. Material handling is another application where crawler excavators excel. These machines can lift and carry heavy objects with ease, making them ideal for loading and unloading trucks, transporting materials around a job site, and placing large items like boulders or pipes.
Landscaping
Crawler excavators are also commonly used in landscaping projects. They can level and shape land, dig ponds and drainage ditches, and remove trees and shrubs. With a crawler excavator, you can ensure a smooth and precise finish while reducing labor costs and time.
Snow Removal
Crawler excavators can also be used for snow removal tasks, such as clearing roads and parking lots. Their powerful blades and snow blowers can quickly and efficiently remove snow, even in the harshest winters. Snow removal with a crawler excavator is faster than traditional methods and safer for workers who operate the machine in a warm cab.
Pipeline and Utility Work
Crawler excavators are essential tools when laying pipelines and installing utility lines. They can easily dig trenches and install pipelines with precision and maneuverability. They can also be used for utility work, such as laying fiber optic cables or installing electrical wires. In many applications for crawler excavators, pipeline and utility work can save time and reduce labor costs compared to manual digging methods.
Dredging
Crawler excavators can also be used for dredging tasks, such as deepening waterways and removing sediment from rivers and lakes. Their sturdy buckets and dredging attachments can easily remove debris and sediment, improving water flow and navigation. In many applications for crawler excavators, dredging tasks are more efficient than manual methods and reduce environmental impact.
Forestry
If you work in the forestry industry, you know the importance of having the right equipment for the job. That's where crawler excavators come in. These machines are ideal for clearing trees and brush, creating fire breaks, and preparing land for reforestation. Crawler excavators are equipped with powerful engines and hydraulic attachments to quickly complete even the most challenging forestry tasks. Due to their maneuverability and agility, they can work in even the densest forests and maneuver around obstacles such as rocks and stumps. The biggest benefit of using a crawler excavator in forestry is its ability to reduce environmental impact. By selectively removing trees and shrubs, crawler excavators can help maintain a healthy forest ecosystem and minimize damage to the surrounding environment.
Agriculture
From preparing fields for planting to digging irrigation ditches, crawler excavators are an essential tool for any farmer. Their precision and capabilities can help you save time and labor costs while increasing crop yields. Whether you are a small-scale farmer or a large-scale agricultural enterprise, a crawler excavator can have a huge impact on your productivity. In addition, you can customize your machine with a wide range of attachments to suit your specific needs. If you are in the agricultural industry, consider investing in a crawler excavator to take your farming operations to the next level. As a farmer, you know that having the right equipment can have a significant impact on crop yields.
How To Choose Crawler Excavator
Ground Conditions
It is important to understand ground conditions when choosing the type of excavator you need for your jobsite. Generally, crawler excavators work well when used for digging, grading, and site development. For these applications, they can be fitted with a variety of attachments. Some crawler excavators are even designed with a reduced tail swing configuration, making them ideal for commercial or residential sites with limited space or new road and bridge construction projects. If the ground is loose or muddy, you should definitely choose a crawler excavator with a wider track configuration for greater adaptability.
Machine Stability
This is another important factor to consider before choosing any heavy equipment, such as a crawler excavator. Generally, crawler excavators are best suited for heavy digging and lifting applications because they can maintain good contact with the ground with their tracked undercarriage, resulting in a stable machine (whereas wheeled excavators rely on tires, dozer blades, and outriggers for stability). In fact, the tracks of crawler excavators provide excellent traction and good mass distribution across their entire contact surface.
Transportation Costs
Unlike wheeled excavators, crawler excavators do not have wheels, so they cannot be easily transported by road. Therefore, if you need to move a crawler excavator between different worksites, then you only need to consider its transportation costs in advance. In fact, for transportation, crawler excavators need to be matched with trailers of appropriate sizes. Therefore, crawler excavators have higher transportation costs compared to wheeled excavators. However, in the case of using crawler excavators in mining or quarrying, the equipment does not need to be moved because it only needs to be used in one location for its entire service life. That is, crawler excavators are usually used when you do not need to move the equipment too much in uneven areas or on soft ground. In addition, crawler excavators do not travel at speeds of more than 6 km/h, so they are suitable for applications where the excavator does not need to travel long distances frequently.
Attachment Versatility
Before making a purchase decision, you should also consider the ability of the crawler excavator to be paired with a variety of attachments, as this can help you perform different tasks on the worksite. Various common attachments for crawler excavators include hydraulic breakers for demolishing existing structures and concrete or asphalt, grapples for clearing land, clamshells for unloading materials, quick couplers for faster changing of work tools, trenching buckets for digging foundations or excavating underground utilities, or plate compactors for finishing trenches.
Maintenance Requirements
Because crawler excavators are designed for harsh ground conditions that are rough and uneven, their undercarriage consists of many moving parts and wear parts that require maintenance to keep the machine functioning properly. Therefore, you should consider the maintenance costs of a crawler excavator before making a purchasing decision.
How to Maintain Crawler Excavator
Check Fluid Levels (e.g. Engine Oil, Hydraulic Oil)
Checking the fluid levels in your Chinese crawler excavator is essential to ensure that your machine is functioning properly. Check the engine oil, hydraulic oil, coolant, and fuel levels daily. Low levels in any of these fluids can cause serious damage to your machine, and topping them up is a quick and easy task.
Check for Leaks and Damage
Checking for leaks and damage should also be part of your daily maintenance routine. Look for signs of leaks or damage, such as fluid or oil on the ground, cracks or dents in the machine's structure or components, or loose or missing parts. Catching these problems early can prevent them from turning into more serious problems in the future.
Clean the Machine
Cleaning your Chinese crawler excavator daily is essential to remove debris or dirt from the exterior surfaces. This will prevent the accumulation of dirt and grime, which can cause corrosion and damage to the machine's components. Use a mild cleaning solution and avoid harsh chemicals that can damage the machine.
Lubricate Joints and Pivot Points
Finally, lubricating joints and pivot points is an essential daily maintenance task. These parts must be lubricated regularly to prevent friction, wear and expensive repairs. Over time, joints and pivot points can wear and damage, leading to major problems. You can minimize this risk by oiling them daily and ensuring your Chinese crawler excavator runs smoothly and efficiently.