What is a Used Crawler Digger?
A used crawler digger, also known as an excavator, is a heavy-duty construction machine designed for digging and earthmoving operations. It consists of a tracked undercarriage, a hydraulically powered boom, arm, and bucket, and a rotating cab that houses the operator.
Why Buy a Used Crawler Digger?
Lower Cost: Used crawler diggers offer significant savings compared to new models.
Proven Reliability: Used machines have often undergone extensive maintenance and repairs, ensuring reliability.
Immediate Availability: Used diggers are readily available for immediate purchase.
Versatility: Crawler diggers can handle a wide range of digging, trenching, and material handling tasks.
Environmental Impact: Reusing used equipment reduces waste and promotes sustainability.
Factors to Consider When Buying a Used Crawler Digger
Condition: Inspect the machine thoroughly for any damage or signs of wear.
Maintenance History: Request maintenance records to assess the machine's past servicing.
Hours of Operation: Higher hours of operation may indicate the need for future repairs.
Attachments: Consider the availability of attachments such as buckets, hammers, and trenchers.
Brand and Model: Research different brands and models to find the best match for your specific needs.
How to Maintain a Used Crawler Digger
Regular Servicing: Follow the manufacturer's recommended maintenance schedule for oil changes, filter replacements, and hydraulic system inspections.
Track Tension: Regularly adjust and check the track tension to ensure proper operation.
Hydraulic Fluid: Monitor hydraulic fluid levels and replace as needed to prevent damage to the system.
Lubrication: Grease and lubricate all moving parts, such as the swing bearing, boom pins, and bucket pivot.
Storage: Protect the machine from the elements when not in use to prevent corrosion and rust.
Types of Used Crawler Diggers
Mini Excavators: Compact and versatile, ideal for smaller digging projects and confined spaces.
Midi Excavators: Medium-sized machines with greater reach and load capacity.
Large Excavators: Powerful and efficient machines for large-scale earthmoving and excavation projects.
Specialty Excavators: Designed for specific applications, such as long-reach excavators for deep excavations or demolition excavators with reinforced booms.
Benefits of Using a Used Crawler Digger
Increased Productivity: Efficient and powerful machines can significantly increase productivity on construction sites.
Reduced Labor Costs: Crawler diggers automate digging and earthmoving tasks, reducing the need for manual labor.
Enhanced Safety: Enclosed cabs and operator safety features protect operators from hazards.
Environmental Protection: Used machines reduce waste and promote sustainability.
Experience Tips for Using a Used Crawler Digger
Operator Training: Proper training is essential for safe and efficient operation.
Jobsite Assessment: Evaluate the job site to determine the appropriate size and type of digger.
Ground Preparation: Ensure the ground is stable and free from obstacles before digging.
Bucket Selection: Select the best bucket type and size for the specific task.
Hydraulic System Management: Monitor hydraulic fluid levels, pressures, and temperature to prevent overheating and damage.
Table 1: Estimated Cost of Used Crawler Diggers
| Size | Average Cost |
| Mini Excavator | $10,000-$30,000 |
| Midi Excavator | $30,000-$75,000 |
| Large Excavator | $75,000-$250,000 |
Table 2: Recommended Maintenance Schedule for Crawler Diggers
| Service | Interval |
| Oil Change | 500 hours |
| Filter Replacements | 250 hours |
| Hydraulic System Inspection | 100 hours |
| Track Tension Adjustment | As needed |
| Lubrication | 50 hours |
Tengze معروف موردي آلات البناء المستعملة، وكل آلة مستعملة يتم تقديمها معتمدة وتخضع لفحص شامل وصارم باستخدام أحدث التقنيات.
Welcome to the official website of tzexcavator! Please feel free to contact us for further enquiry.