SY155U Compact Excavator

SY155U

35,274 lb | 103.9 hp | 17' 11" Dig Depth

SANY’s SY155U is one of the industry’s best compact excavators, built using feedback from experienced operators for maximum comfort and efficiency. Powered by a reliable and efficient Isuzu engine, the SY155U is easy to transport, can be street-ready with the bolt-on rubber pad option, comes with minimal tail swing and delivers high performance all day long on the jobsite.

When equipped with quick coupler, operators can easily reduce the time it takes to change work tools giving convenience and flexibility in the field

Easy to transport at a maximum legal load width of 102"

Steel track comes standard with the option of bolt-on rubber pads to make your machine street-ready for work on pavement or concrete

Minimal tail swing radius allows operation in extremely confined spaces

Features and Specifications

Technical Spec Sheet Family Brochure

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

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Boom Length	4,600 mm15' 1"
Stick (Arm) Length	––
Transport Length	8,178 mm26' 10"
Transport Width	2,590 mm8' 6"
Transport Height	2,820 mm9' 3"
Upper Structure Width	2,490 mm8' 2"
Cab Height	––
Blade Height	490 mm19"
Track Width (standard shoe)	600 mm24"
Track Gauge	1,990 mm6' 6"
Ground Clearance (minimum)	425 mm17"
Tail Swing Radius	1,500 mm4' 11"
Track Length on Ground	2,930 mm9' 7"
Track Length	3,665 mm12' 0"

Operating Weight	16,000 kg35,274 lb
Ground Pressure	41.0 kPa5.9 psi
Engine	ISUZU AR-4JJ1XASC
Displacement	3.0 L183.0 in³
Net Power	77.5 kW103.9 hp
Gross Power	78.5 kW105.0 HP
Hydraulics	Positive Flow Control with Pilot Control
Main Hydraulic Pump	Axial Piston – Variable Displacement
Operating Flow (maximum)	252.0 L/min66.6 gal/min
Operating Pressure (maximum)	34.3 MPa4975 psi
Auxiliary Flow*	––
Auxiliary Pressure	––
Travel Motor	Axial Piston with Park Brake
Travel Pressure (maximum)	34.3 MPa4975 psi
Travel Speeds (maximum)	3.1 / 5.3 km/hr1.9/ 3.3 mph
Travel Effort (maximum)	114.0 kN25,628 lbf
Grade Capability	35°
Swing Motor	Axial Piston with Swing Brake
Swing Pressure (maximum)	25.0 MPa3626 psi
Swing Speed (maximum)	12 RPM
Undercarriage (standard)	Steel Track
Track Shoe Width (standard)	600 mm24"
Track Rollers (per side)	7
Carrier Rollers (per side)	1

Boom Length	4,600 mm15' 1"
Stick (Arm) Length	2,500 mm8' 2"
Maximum Digging Height	9,218 mm30' 3"
Maximum Dumping Height	6,756 mm22' 2"
Maximum Digging Depth	5,468 mm17' 11"
Maximum Vertical Wall Digging Depth	3,796 mm12' 5"
Maximum Reach at Ground Level	8,338 mm27' 4"
Minimum Swing Radius	2,086 mm6' 10"

Boom Length	––
Stick Length	––
Bucket Breakout Force (ISO)	––
Stick Digging Force (ISO)	––