1.8 Ton/4000 Lb Mini Excavator

1.8 Ton/4000 Lb Mini Excavator

DB-18 is available in 0.8 ton or 4000lb weight mini excavator configurations.
Comply With EPA or Euro V

DIG-BOY DB-18

Zero Swing 4000 Lb Mini Excavator

The DB-18 1.8-ton (4000lb) excavator is manufactured by DIG-BOY in China. As one of the most popular machines in the 1 to 2-ton range, it performs a wide range of tasks with precision and efficiency.

  • Zero tail swing design allows you to work close to obstacles without the risk of damaging the surrounding environment.
  • Equipped with a fuel-efficient engine that meets EPA and Euro V emission standards, helping to reduce operating costs and minimize environmental impact.
  • Comfortable working space with intuitive and responsive controls ensures precise and easy operation.
  • Compatible with a range of attachments, enabling you to accomplish various tasks, from digging and trenching to demolition and material handling.
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(+86)18363004917

DB-18 1.8 Ton Excavator Detailed Specifications Overview

  • The zero tail-swing DB-18 provides unrestricted rotation, making it ideal for tackling big projects on confined worksites.
  • Since comfort is crucial to productivity, the DB-18 is designed with premium comfort features to keep you productive even on the most challenging jobs.
  • Choose from a range of packages – from an open canopy to an enclosed cab, all equipped with the most advanced, performance-boosting technology.
  • Additionally, the DB-18 offers multiple engine options and is compatible with 46 different types of attachments, ensuring you have the right tools for every job.

DB-18 Specs & Compare

Parameter Unit
Operating Weight 1.8 Ton/4000 Lb
Bucket Digging Force 7 kN
Maximum Reach at Ground Level 116.5 in / 2960 mm
Width 36 in / 910 mm
Tail Swing Type Zero
Parameter Unit
Emissions Tier (EPA) Tier 4
Engine Fuel Gasoline
Maximum Governed RPM 3,600 rpm
Turbocharged Engine No
Optional Turbocharged Engine N/A
Parameter Unit
Operating Weight 1.8 Ton/4000 Lb
Weight Class 1.2 t
Travel Speed - High 6.2 mph / 10 km/h
Travel Speed - Low 6.2 mph / 10 km/h
Arm Digging Force 7 kN
Bucket Digging Force 7 kN
Rated Lift Capacity 1,543 lb / 700 kg
Lift Radius 51.2 in / 1300 mm
Boom Swing - Left 60°
Boom Swing - Right 60°
Maximum Dig Depth 64.17 in / 1630 mm
Max Dump Height 68.9 in / 1750 mm
Maximum Reach at Ground Level 116.5 in / 2960 mm
Fuel Tank 1.3 gal / 5 L
Parameter Unit
Auxiliary Std Flow 5.3 gal/min - 20 L/min
Auxiliary Pressure 2,320 psi/ 16 MPa
Parameter Unit
Length 109.2 in / 2775 mm
Overall Length in Travel Position 109.2 in / 2775 mm
Width 36 in / 910 mm
Height 86.6 in / 2200 mm
Height with Operator Cab 86.6 in / 2200 mm
Parameter Unit
Air Conditioning Optional
Cab Enclosure Optional
Cab Heater Optional
Heater Air Conditioning Optional
Radio Optional
Tail Swing Type ZERO
Engine Shutdown Optional
Auxiliary Hydraulics Optional
Quick Tach System Optional
Rubber Track normal
Selectable Auxiliary Hydraulic Flow Optional
Angle Blade Optional

DB-18 Top 3 Attachments for 4000 Lb Mini Excavator

360-Rotary-Log-Grapple
46 0ptions Available

360-Rotary-Log-Grapple

Teeth-Bucket
46 0ptions Available

Teeth-Bucket

Quick-Hitch
46 0ptions Available

Quick-Hitch

Yes, the DB-18 can be upgraded from its standard gear pump to a plunger pump. Here’s a breakdown of the key differences:

  • Operating Principles

    The plunger pump uses pistons to generate high pressure, making it ideal for tasks requiring greater force. In contrast, the gear pump operates through gear meshing, providing steady but lower pressure.

  • Structural Differences

    The plunger pump is more complex, incorporating pistons, cylinders, and motors. Meanwhile, the gear pump is simpler, composed of gears, a pump body, and end caps.

  • Performance Characteristics

    Plunger pumps are suited for high-pressure, high-flow applications, such as heavy digging and rapid travel. Gear pumps, while less powerful, are reliable for consistent, low-flow tasks like maintaining steady excavator movement.

DIG-BOY one-year warranty on compact equipment ensures that your machinery is repaired or replaced in the event of a breakdown. Here are the key benefits of the DIG-BOY warranty:

  1. Protection from Unexpected Costs

    • One of the main advantages of our warranty is that it shields you from unforeseen repair or replacement expenses. If the equipment malfunctions and is covered under warranty, you can have it repaired or replaced without additional costs.
  2. Maximized Value for Your Investment

    • Our warranty guarantees that you receive the best value for your investment. With a DIG-BOY warranty, you are assured that your machinery has been rigorously tested and built to last. If a breakdown occurs, we ensure that your equipment is repaired or replaced with the latest technology, maximizing the return on your investment.
  3. Peace of Mind

    • The DIG-BOY warranty also provides peace of mind, knowing that you have protection in case of a breakdown. This assurance reduces stress and allows you to focus on your core business activities.

Certainly! The DB-18 excavator is equipped with the following high-quality components:

  1. Engine Model: Kubota 4LTI114.

  2. Hydraulic System:

    • Multiple Directional Control Valve Brand: Beifang Valve
    • Hydraulic Pump Brand: TJHD (Type: Piston)
  3. Traveling and Swing Mechanism:

    • Traveling Motor (Normal): Eaton
    • Swing Motor: Eaton
  4. Bucket Teeth:

    • Tooth Bucket Size: 430mm

DIG-BOY mini excavators, including the DB-18, come equipped with a heating system that prioritizes both efficiency and operator safety. This system utilizes the engine’s residual heat, contributing to our ESG strategy.

Heating vents are essential in ensuring the hot air is properly directed away from the operator’s face, reducing the risk of drowsiness. Instead, warm air is channeled towards the operator’s legs and feet, promoting a safer and more comfortable working environment.

Given the compact design of the DB-18 cab, our heating systems have been rigorously tested to ensure they deliver optimal performance and driver comfort in all working conditions.

The hydraulic pilot valve lock on the DB-18 excavator is a vital component that controls the pressure and flow of hydraulic fluid within the machine.

This lock ensures that hydraulic pressure is accurately directed to key parts, such as the cylinders and motors, enabling smooth and reliable operation.

Should the pilot valve lock fail, it can lead to problems with the main control valve, which may disrupt the entire hydraulic system. This makes the hydraulic pilot valve lock an essential feature for maintaining the proper functioning of your DB-18 excavator.

We strongly advise against retrofitting your excavator, even if you have the capability to make modifications. Changes to the hydraulic systems or oil circuits can negatively impact the machine's performance and may invalidate our ability to offer after-sales support.

An excavator's core components include the boom, arm, bucket, and engine, all working together to dig, lift, and move earth with ease. The tracks, cabin, hydraulic system, and other crucial elements combine to create a powerful machine capable of handling your most demanding excavation tasks.

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WARNING: This product can expose you to chemicals including engine exhaust (including diesel engine exhaust when equipped), lead and lead compounds, mineral oils, soots, phthalates, and carbon monoxide which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Certain specification(s) are based on engineering calculations and are not actual measurements. Specification(s) are provided for comparison purposes only and are subject to change without notice. Specification(s) for your individual equipment will vary based on normal variations in design, manufacturing, operating conditions, and other factors.

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