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.
| Model | SY155UCompact |
| Boom Length | 4600 mm15′ 1″ |
| Stick (Arm) Length | 2500 mm8′ 2″ |
| Transport Length | 8178 mm26′ 10″ |
| Transport Width | 2590 mm8′ 6″ |
| Transport Height | 2820 mm9′ 3″ |
| Upper Structure Width | 2490 mm8′ 2″ |
| Cab Height | –– |
| Blade Height | 490 mm19″ |
| Track Width (standard shoe) | 600 mm24″ |
| Track Gauge | 1990 mm6′ 6″ |
| Ground Clearance (minimum) | 425 mm17″ |
| Tail Swing Radius | 1500 mm4′ 11″ |
| Track Length on Ground | 2930 mm9′ 7″ |
| Track Length | 3665 mm12′ 0″ |
| Model | SY155UCompact |
| 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 |
| Model | SY155UCompact |
| 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″ |
