Wheeled Excavation
0.35 M3 Bucket Ready
Road Travel Mobility
Guarded Operator Cab

SJ120-9M Wheeled Excavator

Name: SJ120-9M Wheeled Excavator
SKU: p1_0Cqz6QrN396bYt8sdymN18rAtN8
Availability: InStock

This wheeled excavator combines stable hydraulics, versatile attachment compatibility, easy maintenance access, and coordinated control for digging, loading, and fine grading.

SJ120-9M

Core parameters

Full specifications

Brand: 山江
Product Model: SJ120-9M
Overall operational quality of the machine: 9.3t

QuantityUnit: Units

Get a Tailored Procurement Plan

Product Model: SJ120-9M
Product Color: Confirm from the selected configuration
Response Time: Within 24 hours
Special Requirements: Confirm against actual project needs

Road-Speed Mobility

The wheeled undercarriage supports travel speeds up to 40 km/h, reducing relocation time between suitable work areas.

Measured Digging Range

Verified boom and arm lengths support a digging depth of 4,634 mm and reach of 7,299 mm for varied excavation.

Hydraulic Work Output

Flow up to 120 L/min and 20 MPa pressure support controlled motion, while 44 kN bucket force aids digging.

Supported Work Stance

The front dozer blade and rear stabilizer structure help establish a supported stance during stationary excavation.

Wheeled Excavator

Reliable Product Support for Site Work

Wheeled excavator for trenching, grading and material handling, combining road mobility, a 0.35 m3 bucket and a guarded operator cab.

Municipal Roadside Trenching
Building Utility Trench Excavation
Park Landscape Grading
Rural Drainage Maintenance

Park Landscape Grading

Rural Drainage Maintenance

Municipal Roadside Trenching

Building Utility Trench Excavation

Park Landscape Grading

Rural Drainage Maintenance

Municipal Roadside Trenching

Building Utility Trench Excavation

Product Advantages

7839mm Maximum Digging Height

Specifications & Structural Decomposition

Product Structure Diagram

Closed Operator Cab
Enclosed glazing, protective guards, steering and controls form the visible operator station.
Upper Body and Counterweight
The yellow upper enclosure provides the counterweight form and interfaces with cab, boom and slew base.
Main Boom Assembly
The curved main boom links the upper body to the dipper while carrying visible lift points and hose guides.
Dipper Arm Assembly
The straight dipper extends digging reach and transfers bucket forces through visible pivots and cylinder.
Bucket and Linkage Assembly
The bucket and short external linkage form the digging end for trenching, scooping and loading tasks.
Wheeled Chassis Assembly
Four tires, axles, fenders, front blade and rear stabilizer create the complete mobile support platform.
External Hydraulic Set
Visible cylinders and routed hoses transmit hydraulic motion to the boom, dipper and bucket joints.

General information

Brand: 山江
Product Model: SJ120-9M
Overall operational quality of the machine: 9.3t
Bucket capacity: 0.35m³
Engine model: 玉柴
Engine rated power: 62.5kW
Hydraulic pump model: 岛津、斗山

General instructions

Simplified explanation

Product Attachments or Core Configurations

Screening Bucket

A slotted screening bucket for separating soil and aggregate while retaining oversized debris.

Toothed Digging Bucket

A heavy toothed bucket for compact soil excavation and general loading.

Clamshell Bucket

Hydraulic jaws open and close to grip loose material, supporting controlled loading and cleanup.

Compact Digging Bucket

A narrow reinforced bucket for confined excavation and utility trench work.

Ditch Cleaning Bucket

A wide smooth-bottom bucket for shaping drainage channels and finishing slopes.

Earth Auger

A rotary auger for drilling round holes for posts, foundations and landscaping work.

Hydraulic Breaker

A hydraulic breaker delivering concentrated impact for concrete, rock and hard pavement.

Hydraulic Quick Coupler

A hydraulic quick coupler for fast implement changes after compatibility confirmation.

Hydraulic Thumb

A hydraulic thumb that clamps logs, rocks and irregular materials together with a bucket.

Hydraulic Tilt Bucket

A tilting bucket for ditch shaping, grading and slope finishing.

Log Grapple

A hydraulic grapple for clamping logs, branches and bulky materials for sorting and handling.

Mechanical Quick Coupler

A manual quick coupler providing a simple pin-lock interface for attachment changes.

Mechanical Thumb

A fixed thumb adding a gripping surface for rocks, timber and demolition debris.

Narrow Digging Bucket

A narrow toothed bucket concentrating digging force for trenches and tight excavation.

Pallet Forks

A fork frame for palletized loads and bundled materials when capacity and balance are confirmed.

Rake Attachment

A rake attachment for separating debris and leveling soil while preserving a cleaner work surface.