Sany SY155U

Sany SY155U Excavator

Gross Power

105 HP

78.5 kW

Operating Weight

35,274 LB

16,000 kg

Dig Depth

17′ 11″

5,468 mm

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.


arrow-bullet When equipped with quick coupler, operators can easily reduce the time it takes to change work tools giving convenience and flexibility in the field
arrow-bullet Easy to transport at a maximum legal load width of 102″
arrow-bullet Steel track comes standard with the option of bolt-on rubber pads to make your machine street-ready for work on pavement or concrete
arrow-bulletMinimal tail swing radius allows operation in extremely confined spaces


Overall Dimensions
Boom Length4600 mm15' 1"
Stick (Arm) Length2500 mm8' 2"
Transport Length8178 mm26' 10"
Transport Width2590 mm8' 6"
Transport Height2820 mm9' 3"
Upper Structure Width2490 mm8' 2"
Cab Height–– 
Blade Height490 mm19"
Track Width (standard shoe)600 mm24"
Track Gauge1990 mm6' 6"
Ground Clearance (minimum) 
425 mm17"
Tail Swing Radius1500 mm4' 11"
Track Length on Ground2930 mm9' 7"
Track Length3665 mm12' 0"
Technical Specifications
Operating Weight16,000 kg35,274 lb
Ground Pressure41.0 kPa5.9 psi
Displacement3.0 L183.0 in³
Gross Power78.5 kW105.0 HP
HydraulicsPositive Flow Control with Pilot Control
Main Hydraulic PumpAxial Piston - Variable Displacement
Operating Flow (maximum)252.0 L/min66.6 gal/min
Operating Pressure (maximum)34.3 MPa4975 psi
Power Boost Pressure (maximum)––
Travel MotorAxial 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 Capability35°
Swing MotorAxial 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
Working Range
Boom Length4600 mm15' 1"
Stick (Arm) Length2500 mm8' 2"
Maximum Digging Height9218 mm30' 3"
Maximum Dumping Height6756 mm22' 2"
Maximum Digging Depth5468 mm17' 11"
Maximum Vertical Wall Digging Depth3796 mm12' 5"
Maximum Reach at Ground Level8338 mm27' 4"
Minimum Swing Radius2086 mm6' 10"



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