ECO Mini Crawler Excavator
Product VideoManual
  • Tracked Mobility
  • Jobsite Ready
  • Strong Output
  • Easy Control

Construction, Earthmoving and Site Operations with Excavators

Excavators is suited to construction sites, utility work, landscaping and earthmoving projects. It supports excavation, compaction, drilling or site preparation matched to access, ground and workload. Before deployment, confirm operating weight, working range, power, ground pressure, attachment needs and transport limits.

  • Construction Sites
  • Utility Work
  • Landscaping
  • Earthmoving
Clean Drainage Trench in Tight AccessClean Drainage Trench in Tight Access
Controlled Soil Shaping for PlantingControlled Soil Shaping for Planting
Utility Excavation Along Narrow RoutesUtility Excavation Along Narrow Routes
Precise Excavation Beside Retaining WallsPrecise Excavation Beside Retaining Walls
Clean Drainage Trench in Tight AccessClean Drainage Trench in Tight Access
Controlled Soil Shaping for PlantingControlled Soil Shaping for Planting
Utility Excavation Along Narrow RoutesUtility Excavation Along Narrow Routes
Precise Excavation Beside Retaining WallsPrecise Excavation Beside Retaining Walls

Product Advantages

12ECO‑DOZER BLADE

Specifications & Structural Decomposition

Product Structure Diagram

Product Structure Diagram
  1. Canopy Frame Assembly

    The canopy roof and support frame form one verified overhead protection assembly above the operator position.

  2. Operator Station Assembly

    The seat, control levers and console remain one mounted operating assembly for direct machine control.

  3. Boom Assembly

    The boom carries its verified hydraulic cylinder and hose routing from the upper-body pivot to the wrist joint.

  4. Dipper Arm and Bucket Assembly

    The dipper arm, linkage and digging bucket work as one connected assembly at the boom outer pivot.

  5. Rear Engine Cover

    The rear cover encloses the cooling and engine service area and keeps the exterior body profile complete.

  6. Upper Body Housing

    This housing forms the upper mounting structure and supports the operator station and working equipment.

  7. Slewing Ring Assembly

    The slewing ring joins the upper structure to the travel frame and enables controlled horizontal rotation.

General information

ECO Mini Crawler Excavator
Operating weight/tonnage
1.2ton
Standard engine model
Koop 192 diesel engine
Power
7.6kw
Optional engine
KOOP 192F（7KW）, Briggs & Stratton 420cc（13.5HP） Changchai （8.6kw）
Optional Configuration
Swing arm, Chassis telescopic
Track type
Rubber track
Cab type
Roof

General instructions

Simplified explanation

Product Attachments or Core Configurations

Log Grapple

Log Grapple

Curved grapple arms hold logs, branches and similar irregular material during controlled handling.

Narrow Digging Bucket

Narrow Digging Bucket

The narrow bucket cuts compact trenches and channels where reduced excavation width is preferred.

Rake Attachment

Rake Attachment

Rigid tines gather loose debris and level disturbed ground during suitable finishing work.

Clamshell Bucket

Clamshell Bucket

Opposed bucket shells close around loose material for pickup and placement in confined work areas.

Toothed Digging Bucket

Toothed Digging Bucket

Reinforced teeth penetrate compacted soil for controlled routine excavation and loading work.

Pallet Forks

Pallet Forks

Parallel fork tines support suitable palletized loads for controlled lifting and placement work.

Mechanical Thumb

Mechanical Thumb

The fixed-link thumb works with the bucket to retain branches, stones and irregular material.

Mechanical Quick Coupler

Mechanical Quick Coupler

A mechanical locking interface supports practical tool changes through a compact connection.

Earth Auger

Earth Auger

The helical tool opens round holes in suitable soil for planting, posts and site preparation.

Hydraulic Breaker

Hydraulic Breaker

The hydraulic impact tool applies concentrated blows to suitable concrete, stone and hard surfaces.

Screening Bucket

Screening Bucket

The slotted bucket separates finer material while retaining larger pieces during sorting work.

Ripper Attachment

Ripper Attachment

The pointed shank concentrates digging force to loosen compacted soil and suitable hard ground.

Ditch Cleaning Bucket

Ditch Cleaning Bucket

The wide smooth-edged bucket supports ditch cleaning, grading and controlled surface finishing.

Compact Digging Bucket

Compact Digging Bucket

The compact bucket works in narrow excavation zones where a smaller cutting width improves access.

Hydraulic Quick Coupler

Hydraulic Quick Coupler

Hydraulic locking supports efficient tool changes from the operator station when correctly fitted.

Hydraulic Thumb

Hydraulic Thumb

The hydraulic thumb closes against the bucket to grip irregular material with adjustable control.

Hydraulic Tilt Bucket

Hydraulic Tilt Bucket

Hydraulic tilt changes the bucket angle for shaping slopes, trimming edges and grading work.

Log Grapple

Log Grapple

Curved grapple arms hold logs, branches and similar irregular material during controlled handling.

Narrow Digging Bucket

Narrow Digging Bucket

The narrow bucket cuts compact trenches and channels where reduced excavation width is preferred.

Rake Attachment

Rake Attachment

Rigid tines gather loose debris and level disturbed ground during suitable finishing work.

Clamshell Bucket

Clamshell Bucket

Opposed bucket shells close around loose material for pickup and placement in confined work areas.

Product Video

00:37

QL-12 Excavator — Static Showcase

A static showcase of the QL-12 excavator. Close-up views of the exterior, undercarriage, working attachment, and cab—so you can quickly see the overall design, build details, and model highlights. Model: QL-12.

QL-12 Excavator — Static Showcase

00:37A static showcase of the QL-12 excavator. Close-up views of the exterior, undercarriage, working attachment, and cab—so you can quickly see the overall design, build details, and model highlights. Model: QL-12.

QL-12 Excavator — Dynamic Operation

01:00A dynamic operation demo of the QL-12 excavator. Watch travel, swing, bucket, and boom movements in action—so you can see how the machine handles and performs under real working conditions. Model: QL-12.

Product packaging

00:59Packaging is strictly controlled end to end: clean, protected surfaces, sealed and dust-proof oil-line connections, and soft cushioning on vulnerable parts. Accessories are positioned and packed with clear inventory lists, in reinforced crates with legible labeling. Combining protection with eco-fri

Product loading in the cabinet

00:46Loading is executed professionally and efficiently: pre-loading inspection confirms machine condition, attachments are removed, positioned, and firmly secured. In-container layout is pre-calculated to maximize space, with voids filled and moisture protection fully applied. Loading records are kept i

Real Factory Footage

Real on-site records from our factory, offering a practical view of our production capability and delivery readiness.

01

Factory scene

The modern factory floor is impeccably organized: automated production lines run efficiently, assembly follows rigorous procedures, and quality checks guard every stage. Skilled operators work with pr

0:00 / 0:00

Product Review

Product Inspection

We centrally purchase equipment, test the data and the machine, then publish the models that clear our review. You get a shorter path from "could work" to a quote your team can act on.

0:00 / 0:00

Core Component Details

Boom and Control Area

Boom Cylinder

Boom Hydraulic Lines

Boom Hydraulic Valve

Bucket Tooth Side View

Canopy Roof

Control Lever Assembly

Control Panel

Crawler Track Side View

Dozer Blade Front View

Foot Control Assembly

Front Work Light

Certifications

Qualification Documents

  • CE certification
  • CE certification

We're here to help

Our team is ready to advise you on the best product configuration and procurement plan.

400 158 5899

Frequently Asked Questions (FAQ)

1. Where is Excavators typically used?

1. It is commonly used for construction sites, utility work, landscaping and earthmoving projects, subject to the selected model and site conditions.

2. How do I choose the right model?

2. Match operating weight, working range, power, ground pressure, attachment needs and transport limits to the actual workload and operating environment.

3. What should be confirmed before ordering?

3. Confirm model, power, working attachment, cab or control type and spare parts, then verify the response time and any special requirements.

4. How should it be installed and maintained?

4. Prepare safe unloading space, stable ground, operator training and fluid, fastener and safety-device checks; follow the manual for operation, inspection and routine maintenance.

Download Materials

12ECO挖掘机使用说明Download
12ECO Product Technology and Selection ManualDownload
12ECO Limited Warranty CardDownload
EXC003-12ECO_Daily_Maintenance_and_Care_Guide_ENDownload
EXC003-12ECO_Safe_Use_and_Basic_Operation_Guide_ENDownload