Efficiency, Durability, Comfort
The MST M155LC, which offers durability and comfort together, is the ideal 15-ton hydraulic excavator for your job.
| ENGINE | |
| Brand | CUMMINS |
| Model | QSF3.8 |
| Type | Water-cooled, 4-stroke, 4-cylinder, direct injection, turbocharged, intercooled, electronic diesel engine |
| Power | 120 HP (90 kW) @ 2200 rpm |
| Maximum Torque | 500 Nm @ 1500 rpm |
| Displacement | 3.8 L |
| Emission Class | EU Stage V / U.S. EPA Tier 4 Final |
| LOWER FRAME | |
| Shoe | 600 mm |
| Number of Shoes | 2x46 |
| Lower Rollers | 2x7 |
| Upper Rollers | 2x2 |
| Track Tensioner | Hydraulic type with spring cushioning |
| HYDRAULIC SYSTEM | |
| Main Pump | 2 adet variable displacement, inclined plate, axial piston pump |
| Maximum Flow Rate | 2x126.4 L/min |
| Pilot Pump | Gear Type 20 L/min |
| Maximum Operating Pressure | 340 Bar |
| DRIVE | |
| Travel | Fully Hydrostatic |
| Travel Motor | 2-speed, variable displacement axial piston motor |
| Reduction | 2-speed planetary gear system |
| Maximum Travel Speed | 3.2 / 5.3 km/h |
| Maximum Gradeability | 35° (%70) |
| Parking Brake | Hydraulic, Disk Type |
| Ground Pressure | 36.8 kPa |
| SWING MECHANISM | |
| Swing Motor | Inclined plate axial piston motor |
| Reduction | 2-speed planetary type |
| Swing Brake | Disc type, automatic engagement |
| Swing Speed | 11 rpm |
| REFILL CAPACITIES | |
| Fuel Tank Capacity | 245 L |
| Hydraulic Tank Capacity | 150 L |
| WEIGHTS | |
| Operating Weight | |
| Standard Operating Weight | 15.200 kg |
| With Dozer Blade Operating Weight | 16.100 kg |
| *600 mm boom, 2500 mm arm, and a 0.6m³ bucket with a working weight according to ISO 6016 standard, including a fully loaded fuel tank, hydraulic system, and service fluids, along with a 75 kg operator and standard equipment machine weight are included. Optional equipment weights are not included. | |
| CAB | |
| Wide operator field of view | ✓ |
| Spacious interior volume | ✓ |
| 4 silicone cabin mounts for vibration damping | ✓ |
| High-capacity air conditioning | ✓ |
| Color LCD information display | ✓ |
| Cooling glove compartment | ✓ |
| Cup holder and storage pockets | ✓ |
| Pool-type floor mats | ✓ |
| Suspension seat | ✓ |
| Radio-USB | ✓ |
| Sun visors | ✓ |
| Automatic idle system | ✓ |
| Fully automatic climate control | ✓ |
| Rearview camera | ✓ |
| Travel alarm | ✓ |
| FEATURES | |
| 3 different working modes with 3 different attachments | ✓ |
| Multi-language support selectable via the screen | ✓ |
| 0.6 m³ excavator bucket | ✓ |
| Rearview camera | ✓ |
| Cabin interior security camera | ✓ |
| Automatic idle | ✓ |
| Boom and arm safety valves | ✓ |
| Overheating prevention function | ✓ |
| Automatic circuit breaker | ✓ |
| Automatic Powerboost feature | ✓ |
| Error and diagnostic recording | ✓ |
| Integrated breaker line | ✓ |
| Dozer blade (Optional) | ✓ |
| High-capacity LED lights | ✓ |
| Fuel transfer pump | ✓ |
| DIMENSIONS | |
| Boom Length | 4600 mm |
| Arm Length | 2500 mm |
| A - Total Length | 7825 mm |
| B - Total Height | 2825 mm |
| C - Total Width | 2600 mm |
| D - Counterweight ground clearance | 940 mm |
| E - Mini ground clearance | 410 mm |
| F - Tail swing radius | 2355 mm |
| G - Length to center of rollers | 3000 mm |
| H - Track Length | 3765 mm |
| I - Track Width | 2000 mm |
| J - Undercarriage Width | 2600 mm |
| K - Trackshoe width | 600 mm |
| L - Cab height | 2825 mm |
| W- ORKING RANGE | |
| Boom Length | 4600 mm |
| Arm Length | 2500 mm |
| a - Max digging height | 8700 mm |
| b - Max dumping height | 6200 mm |
| c - Max digging depth | 5525 mm |
| d - Max digging depth | 5310 mm |
| e - Max vertical digging dept | 5000 mm |
| f - Max reach | 8370 mm |
| g - Max reach at ground level | 8225 mm |
| h - Min. front swing radius | 2645 mm |
| PERFORMANCE | |
| Max digging force (Bucket) ISO | 100kN |
| Max digging force (Arm) ISO | 76 kN |
