SY155U EXCAVATOR
OPERATING WEIGHT
35,274 LB
16,000 kg
GROSS POWER
105 HP
78.5 kW
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.
OVERALL DIMENSIONS
| Boom Length | 4600mm | 15' 1" ft |
| Stick (Arm) Length | 2500mm | 8' 2" |
| Transport Length | 8178mm | 26' 10" |
| Transport Width | 2590mm | 8' 6" |
| Transport Height | 2820mm | 9' 3" |
| Upper Structure Width | 2490 mm | 8' 2" |
| Cab Height | - | - |
| Blade Height | 490mm | 19" |
| Track Width (standard shoe) | 600mm | 24" |
| Track Gauge | 1990mm | 6' 6" |
| Ground Clearance (minimum) | 425mm | 17" |
| Tail Swing Radius | 1500mm | 4' 11" |
| Track Length on Ground | 2930mm | 9' 7" |
| Track Length | 3665mm | 12' 0" |
TECHNICAL SPECIFICATIONS
| Operating Weight | 16,000 kg | 35,274 lb |
| Ground Pressure | 41.0 kPa | 5.9 psi |
| Engine | Isuzu AR-4JJ1XASC | - |
| Displacement | 3.0 L | 183.0 in3 |
| Gross Power | 78.5 kW | 105.0 HP |
| Hydraulics | Positive Flow Control with Pilot Control | - |
| Main Hydraulic Pump | Axial Piston - Variable Displacement | - |
| Operating Flow (maximum) | 252.0 L/min | 66.6 gal/min |
| Operating Pressure (maximum) | 34.3 MPa | 4975 psi |
| Power Boost Pressure (maximum) | - | - |
| Travel Motor | Axial Piston with Park Brake | - |
| Travel Pressure (maximum) | 34.3 MPa | 4975 psi |
| Travel Speeds (maximum) | 3.1 / 5.3 km/hr | 1.9 / 3.3 mph |
| Travel Effort (maximum) | 114.0 kN | 25,628 lbf |
| Grade Capability | 35° | - |
| Swing Motor | Axial Piston with Swing Brake | - |
| Swing Pressure (maximum) | 25.0 MPa | 3626 psi |
| Swing Speed (maximum) | 12 RPM | - |
| Undercarriage (standard) | Steel Track | - |
| Track Shoe Width (standard) | 600 mm | 24° |
| Track Rollers (per side) | 7 | - |
| Carrier Rollers (per side) | 1 | - |
WORKING RANGE
| Boom Length | 4600 mm | 15' 1" |
| Stick (Arm) Length | 2500 mm | 8' 2" |
| Maximum Digging Height | 9218 mm | 30' 3" |
| Maximum Dumping Height | 6756 mm | 22' 2" |
| Maximum Digging Depth | 5468 mm | 17' 11" |
| Maximum Vertical Wall Digging Depth | 3796 mm | 12' 5" |
| Maximum Reach at Ground Level | 8338 mm | 27' 4" |
| Maximum Swing Radius | 2086 mm | 6' 10" |