HERESTRONG

HS12 Mini Excavator

Powered by a YANMAR EU Stage V diesel engine, the compact HS12 comes with standard boom swing for flexible digging in confined spaces. At just 900 mm wide and with a machine weight of 960 kg, it can access tight jobsites and is easy to transport. Compatible attachments expand its capabilities to include digging, breaking, drilling and material handling.

Operating Weight
1,050 kg
Engine Power
10.3 kW
Max. Digging Depth
1,500 mm

KEY CONFIGURATION

Engine
YANMAR 3TNV70
Emissions
EU Stage V / EPA Tier 4 Final
Operation
Front Mechanical Controls
Boom Swing
Standard
Standard Bucket Width
350 mm
Bucket Capacity
0.024 m³

MACHINE FEATURES

HS12 YANMAR Engine & Service Access mechanical detail

YANMAR Engine & Service Access

A YANMAR diesel engine powers the HS12, while the rear-opening engine cover provides easy access to the engine compartment for routine checks and maintenance.

HS12 Boom Swing mechanical detail

Boom Swing

Standard boom swing enables offset digging alongside walls and fences or near obstacles, helping position the bucket in confined spaces with less machine repositioning.

HS12 Hydraulic Pilot Controls (Optional) mechanical detail

Hydraulic Pilot Controls

Optional hydraulic pilot joysticks are mounted beside the operator’s seat, providing smooth control and precise bucket positioning during digging and loading operations.

HS12 Retractable Undercarriage (Optional) mechanical detail

Retractable Undercarriage

The optional retractable undercarriage retracts to help the HS12 pass through narrow gates and passages, then extends to provide a wider stance during operation.

TECHNICAL SPECIFICATIONS

Engine

Brand
YANMAR
Model
3TNV70
Rated Power
10.3 kW (13.8 hp)
Rated Speed
2,200 rpm
Emissions
EU Stage V / EPA Tier 4 Final

Machine

Operating Weight
1,050 kg
Machine Weight
960 kg
Overall Length
2,867 mm
Overall Width
900 mm
Overall Height
1,385 mm
Standard Bucket Capacity
0.024 m³
Standard Bucket Width
350 mm

Hydraulics

Hydraulic Pressure
17 MPa
Bucket Digging Force
9 kN
Arm Digging Force
7 kN

Chassis & Arm

Track Type
Rubber
Track Width
180 mm
Track Contact Length
900 mm
Ground Clearance
245 mm
Boom Length
1,480 mm
Arm Length
800 mm

Travel & Swing

Travel Speed
0–4.5 km/h
Swing Speed
17 rpm
Max. Gradeability
30° (58%)

Working Range

Max. Digging Depth
1,500 mm
Max. Digging Reach
2,925 mm
Digging Reach at Ground Level
2,827 mm
Max. Digging Height
2,685 mm
Max. Dumping Height
2,059 mm
Max. Vertical Digging Depth
973 mm
Minimum Swing Radius
1,289 mm
Tail Swing Radius
820 mm

DIMENSIONS & WORKING RANGE

All dimensions in mm. Height with rear ROPS frame. Specifications are subject to change without notice.

Working Range
HS12 working range with dimensions in millimeters
Front View
HS12 front view with dimensions in millimeters
Transport Position
HS12 transport position with dimensions in millimeters
OPEN FULL-SIZE DRAWING

STANDARD EQUIPMENT

  • YANMAR 3TNV70 Engine
  • Front Mechanical Controls
  • Rear ROPS Frame
  • Rubber Tracks
  • 350 mm Standard Bucket
  • Boom Swing
  • Auxiliary Hydraulic Line

OPTIONAL EQUIPMENT

  • Four-post ROPS Canopy
  • Two-speed Travel
  • Retractable Undercarriage
  • Hydraulic Pilot Controls

ATTACHMENT OPTIONS

Mechanical Quick Coupler

Mechanical Quick Coupler

Hydraulic Breaker

Hydraulic Breaker

Mechanical Log Grapple

Log Grapple

Digging Bucket

Digging Bucket

Cleaning Bucket

Cleaning Bucket

Tilting Bucket

Tilting Bucket

Skeleton Bucket

Skeleton Bucket

Auger

Auger

Ripper

Ripper

Rake

Rake

Hydraulic Thumb

Hydraulic Thumb

Mechanical Thumb

Mechanical Thumb

Attachment availability and compatibility depend on the excavator model, connection interface and hydraulic configuration.

WARRANTY & SUPPORT

Support for your machine, from pre-shipment inspection to long-term maintenance.

2-Year Warranty

Every machine is covered for 24 months or 2,000 operating hours from the bill of lading (B/L) date, whichever comes first. Coverage is subject to HERESTRONG warranty terms and requires proper machine operation and maintenance.

Technical Support from Our Engineers

Our team provides technical guidance on machine operation, routine maintenance and troubleshooting to help customers address operating and service needs. A model-specific Operation Manual provides clear instructions for safe operation and proper equipment care.

Fast Spare Parts Supply

We supply spare parts for routine maintenance and repairs. A model-specific Spare Parts Catalog helps customers identify the correct components and order replacement parts accurately, reducing the risk of ordering errors.

Pre-shipment Test-Run Video

Before shipment, we can provide a test-run video of your machine, allowing you to review its operation, working functions and visible configuration remotely.

Ready to Discuss Your HS12 Order?

The HERESTRONG export team can help with your HS12 configuration, attachment selection and quotation.