Product Description
Free Shipping 1 2 Ton Mini Excavator Micro Mini Digger 1.5 ton Small Hydraulic Crawler Excavator For Sale
Excavators are also called diggers, mechanical shovels, or 360-degree excavators (sometimes abbreviated simply to “360”). Tracked excavators are sometimes called “trackhoes” by analogy to the backhoe. Compact (mini) excavator delivers impressive performance in tight areas with minimal repositioning. Zero tail swing gives you better maneuverability on the most restricted jobsite. Choose an excavator with the ideal combination of horsepower, dig depth, arm configuration and tail swing style for your work. Add specialized attachments that do more than dig, and maximize productivity on every project you can take on, no matter how big or small.
SD20U is a hydraulic excavator,a real tailless mini excavator; uses EPA/Euro V standard Perkins/Yanmar engine ,boom swing ;cabin optional;plunger pump;double speed walking motor;can work with hammer,auger,grab,rake etc.
WHY CHOOSETHIS EXCAVATOR?”A highly efficient little excavator.”
If you have a tough job and less access, this is the machine you need.
Excavate footings, remove tree stumps, install modular drainage, lift blocks, auger post holes, excavate pools, backfill retaining walls, remove / install fencing, break concrete and remove spoil when combined with the mini dumper.
Great for restricted access excavation, demolition, cleanups, construction work and landscaping.
MAIN PARMETERS:
| Engine | Travel System | ||||||
| Model | Perkins 403D-11 / CHINAMFG 3TNV80F | Travel motors | LTM03CJ Plunger double speed |
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| Type | Water cooling, natural inhalation | Support roller quantities | 2×3 | ||||
| Carrier roller quantities | 2×1 | ||||||
| No. of cylinder | 3 | Travel shoes | No | ||||
| Bore and stroke | 80×84(mm) | Travel speed | High speed : 4.3km/h, Low speed:2.3km/h, | ||||
| Displacement | 1.267L | Drawbar pulling force | 14.2kN | ||||
| Power output | 14.7kw/15.2kw | Gradeability | 58%(300) | ||||
| Max. torque | 63-67.3N.m/1800rpm | Track shoes thickness | Rubber track 65mm, Steel track:72mm |
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| fl | Hydraulic System | LJ Cab & Electrical System | |||||
| Pump | TAIFENG Plunger pump | Cab | Sunroof | ||||
| Type | Load sensitive | ||||||
| Max. discharge flow | 62 (L/min) | ||||||
| Max. discharge pressure | |||||||
| Boom, arm and bucket | 21 MPa | Voltage | 12V | ||||
| Travel circuit | 12 V | Batteries | 1X12V | ||||
| Swing circuit | 12V | Battery capacity | 45Ah | ||||
| Control circuit | 12V | Outer diameter, inner diameter, piston rod diameter | |||||
| Pilot control pump | 4 MPA | Boom cylinder | 90x75x40*S455-L785 | ||||
| Main control valves | 21 Mpa | Arm cylinder | 85x^70 x40*S492-L765 | ||||
| Oil cooler | Air cooled type | Bucket cylinder | 75x50x35*S426-L670 | ||||
| ^3 Swing System | Refilling Capacity & lubrication | ||||||
| Swing motor | NACHI PCR-2B-10A-P-8486A |
Fuel tank | 32L | ||||
| Swing motor type | Hydraulic driven gear rotary motor | Cooling system | 9L | ||||
Advantages:
Optional Attachments:
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| After-sales Service: | Interview/Video Show |
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| Warranty: | 1year |
| Type: | Crawler Excavator |
| Usage: | GM Excavator |
| Bucket: | Backhoe |
| Transmission: | Hydraulic Transmission |
| Samples: |
US$ 19370/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
| Customized Request |
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How does a post hole digger ensure precise and consistent hole depths?
A post hole digger incorporates various features and techniques to ensure precise and consistent hole depths. These elements help operators achieve the desired depth for each hole in a reliable and efficient manner. Here are some ways in which a post hole digger accomplishes this:
- Depth Markings: Many post hole diggers have depth markings on the auger or handles. These markings indicate the depth of the hole as the digger penetrates the ground. Operators can visually reference these markings to monitor the depth and ensure consistency across multiple holes.
- Adjustable Depth Settings: Some post hole diggers offer adjustable depth settings, allowing operators to pre-set the desired depth before digging. These settings can be easily adjusted using mechanisms such as locking pins or height-adjustable handles. By setting the depth beforehand, operators can ensure that each hole reaches the desired depth consistently.
- Stabilizing Mechanisms: Post hole diggers often feature stabilizing mechanisms or components to maintain stability and prevent excessive digging beyond the desired depth. These mechanisms can include stabilizer bars, braces, or flanges. They help control the downward movement of the digger and ensure that the hole depth remains consistent throughout the digging process.
- Operator Control and Technique: The operator plays a crucial role in achieving precise and consistent hole depths. With experience, operators learn to control the digger’s downward pressure, speed, and angle to maintain a consistent digging depth. They can adjust the technique based on the soil conditions, resistance encountered, and the depth markings or settings on the digger.
- Monitoring and Adjustments: Throughout the digging process, operators closely monitor the depth and make necessary adjustments as required. If a hole is not reaching the desired depth, the operator can apply more downward pressure or adjust the angle of the digger. By actively monitoring and making adjustments, operators ensure that each hole achieves the intended depth.
- Consistent Auger Design: The design of the auger itself contributes to achieving consistent hole depths. Augers are typically manufactured with uniform blade lengths and spacing. This uniformity helps ensure that the digger cuts through the soil consistently, resulting in holes with consistent depths.
By incorporating depth markings, adjustable depth settings, stabilizing mechanisms, operator control and technique, monitoring, and consistent auger design, a post hole digger facilitates precise and consistent hole depths. These features and techniques work together to ensure that each hole meets the desired depth requirements, whether it’s for installing fence posts, structural supports, or other applications.
Can post hole diggers be adapted for use in both residential and commercial projects?
Yes, post hole diggers are versatile tools that can be adapted for use in both residential and commercial projects. Their design, features, and capabilities make them suitable for a wide range of applications, regardless of the scale or nature of the project. Here are some reasons why post hole diggers can be effectively used in both residential and commercial projects:
- Size Options: Post hole diggers are available in various sizes to accommodate different project requirements. They come in compact, lightweight versions ideal for residential use, as well as larger, heavy-duty models suitable for commercial projects. The availability of different size options ensures that post hole diggers can be matched to the specific needs of the project, whether it’s a small backyard fence installation or a large-scale commercial construction project.
- Adjustable Depth and Diameter: Many post hole diggers feature adjustable depth and diameter capabilities. This adaptability allows users to customize the digging parameters based on the specific project requirements. Whether it’s digging shallow holes for residential fence posts or deeper holes for commercial applications such as signposts or structural supports, post hole diggers can be adjusted to meet the desired depth and diameter specifications.
- Soil Compatibility: Post hole diggers are designed to handle various soil types commonly encountered in both residential and commercial projects. They can effectively dig holes in soil compositions such as clay, loam, gravel, or sandy soils. This versatility ensures that post hole diggers can be used in different geographical locations, whether it’s a residential backyard or a commercial construction site.
- Portability: Post hole diggers are generally designed to be portable and easy to transport. They can be maneuvered and operated in different project locations, whether it’s a residential property or a commercial worksite. The portability of post hole diggers allows for flexibility and convenience in tackling various projects, making them suitable for both residential and commercial applications.
- Efficiency and Time Savings: In both residential and commercial projects, efficiency and time savings are essential. Post hole diggers offer significant advantages in this regard. Their mechanical action, whether manual or powered, allows for faster and more efficient digging compared to manual methods. This translates to time savings and increased productivity, benefiting both residential homeowners and commercial contractors.
- Multiple Applications: Post hole diggers have multiple applications beyond residential or commercial projects. They can be utilized in various industries such as agriculture, landscaping, and construction. Their versatility makes them valuable tools for tasks like planting trees, installing poles, erecting signs, or setting up outdoor structures. This wide range of applications further highlights the adaptability of post hole diggers across different project types and sectors.
Overall, post hole diggers can be effectively adapted for use in both residential and commercial projects. Their size options, adjustable depth and diameter capabilities, soil compatibility, portability, efficiency, time savings, and multiple applications make them versatile tools that can tackle a wide range of projects, regardless of the residential or commercial context.
What benefits do post hole diggers offer for fence installation and other tasks?
Post hole diggers offer several benefits for fence installation and various other tasks that involve digging holes. Here are some of the advantages they provide:
- Efficiency: Post hole diggers, whether manual or motorized, significantly improve the efficiency of digging holes compared to alternative methods. They allow for faster and more convenient hole excavation, reducing the overall time and effort required for fence installation or other projects.
- Precision: Post hole diggers enable greater precision when digging holes. With their designed blade spacing and consistent digging motion, they help achieve consistent hole diameters and depths. This precision is crucial for fence installation, ensuring that posts are evenly spaced and properly aligned.
- Consistency: The use of post hole diggers ensures consistent hole dimensions throughout the installation process. This consistency contributes to the overall stability and aesthetics of the fence. Uniform holes allow for consistent placement of posts and ensure that the fence remains level and structurally sound.
- Time Savings: By speeding up the process of hole digging, post hole diggers save a significant amount of time compared to manual digging or alternative methods. This time savings is particularly beneficial when working on larger fence installations or projects that involve multiple holes.
- Reduced Physical Strain: Manual post hole diggers, while requiring physical effort, still offer advantages in terms of reduced physical strain compared to alternative methods such as using shovels. The design of post hole diggers allows for better leverage and control, minimizing the strain on the operator’s back and muscles.
- Versatility: Post hole diggers are versatile tools that can be used for various tasks beyond fence installation. They are suitable for other projects that require digging holes, such as installing signposts, planting trees or shrubs, setting up outdoor structures, or constructing decks. Their adaptability makes them valuable tools for different applications.
Overall, post hole diggers offer efficiency, precision, consistency, time savings, reduced physical strain, and versatility when it comes to fence installation and other tasks involving hole digging. Choosing the appropriate post hole digger based on the specific project requirements can greatly enhance the effectiveness and success of the task at hand.
editor by CX 2024-05-06
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