SY18U

4,244 lbs | 18.2 hp | 8' 6" Dig Depth

The SANY SY18U is a highly maneuverable, zero tail swing excavator designed for landscaping, plumbing/septic work, hobby farming, small construction/demolition, and utilities. Its swing boom and zero tail swing design make it perfect for tight job sites, allowing operators to work close to structures and obstacles with ease. Powered by a fuel-efficient 18.2 HP Yanmar engine, the SY18U delivers 3,732 lbf of bucket breakout force, making it a strong performer in digging, lifting, and material handling. The dual auxiliary circuits expand its capability with thumbs, augers, breakers, and quick couplers, providing versatility across multiple applications. Operator-focused features like auto-idle, a TOPS/FOPS-certified canopy, and a pattern change valve enhance safety, efficiency, and ease of use. With an emphasis on easy serviceability and transportability, the SY18U is built for professionals who need big performance in a compact, transportable machine. Whether tackling septic services, farm maintenance, small-scale demolition, or trenching for utilities, this excavator delivers the power, flexibility, and precision needed for efficient job site productivity.

Extendable Tracks

Extendable Backfill Blade

Swing Boom

1st Auxiliary Circuit

Zero Tail Swing

TOPS/FOPS Certified Canopy

Powerful Yanmar Engine

Features and Specifications

Technical Spec Sheet

*Based on theoretical calculation at max flow with no load. Subject to alterations.

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Boom Length	1,770 mm5' 10"
Stick (Arm) Length	––
Transport Length	3,515 mm11' 6"
Transport Width	980 mm / 1,350 mm3' 3" / 4' 5"
Transport Height	2,370 mm7' 9"
Upper Structure Width	980 mm3' 3"
Cab Height	––
Blade Height	270 mm11"
Track Width (standard shoe)	230 mm9"
Track Gauge	750 mm / 1,120 mm2' 6" / 3' 8"
Ground Clearance (minimum)	160 mm6"
Tail Swing Radius	675 mm2' 3"
Track Length on Ground	1,220 mm4' 0"
Track Length	1,585 mm5' 2"

Operating Weight	1,925 kg4,244 lbs
Ground Pressure	30 kPa4.4 psi
Engine	Yanmar 3TNV80F
Displacement	1.27 L77.5 in^2
Net Power	13.6 kW18.2 hp
Gross Power	14.6 kW19.6 hp
Hydraulics	Load Sensing with Pilot Control
Main Hydraulic Pump	Axial Piston - Variable Displacement
Operating Flow (maximum)	66.0 L/min17 gal/min
Operating Pressure (maximum)	24.5 L/min3,553 psi
Auxiliary Flow*	40 L/min11 gal/min
Auxiliary Pressure	16 MPa2,321 psi
Travel Motor	Axial Piston
Travel Pressure (maximum)	24.5 MPa3,553 psi
Travel Speeds (maximum)	3.0 / 4.0 km/h1.9 / 2.7 mph
Travel Effort (maximum)	15.6 kN3,507 lbf
Grade Capability	30 Degrees
Swing Motor	Axial Piston
Swing Pressure (maximum)	16.2 MPa2,350 psi
Swing Speed (maximum)	10 RPM
Undercarriage (standard)	Belted Rubber Track
Track Shoe Width (standard)	230 mm9"
Track Rollers (per side)	3
Carrier Rollers (per side)	-

Boom Length	1,770 mm5' 10"
Stick (Arm) Length	1,160 mm3' 10"
Maximum Digging Height	3,550 mm11' 8"
Maximum Dumping Height	2,475 mm8' 1"
Maximum Digging Depth	2,585 mm8' 6"
Maximum Vertical Wall Digging Depth	2,205 mm7' 3"
Maximum Reach at Ground Level	4,135 mm13' 7"
Minimum Swing Radius	1,715 mm5' 8"

Boom Length	1,770 mm5' 10"
Stick Length	––
Bucket Breakout Force (ISO)	16.6 kN3,732 lbf
Stick Digging Force (ISO)	8.3 kN1,866 lbf