Operating weight:47000kg
Bucket capacity:2.2-3.2m³
Wooden box
7-30 Days
Power Unit | Model | Cummins QSM11 | |||
Type | Four-stroke, supercharging, inter-cooling and direct injection | ||||
Air suction | Turbocharging and air cooling | ||||
Cylinder diameter×stroke | 6 | ||||
Displacement | mm×mm | 125X147 | |||
Rated power | L | 10.8 | |||
Maximum torque | kW/rpm | 250/2000 | |||
Number of cylinders | N.m/rpm | 1830/1400 | |||
Hydraulic Unit | Hydraulic pump | ||||
Type | 2×variable plunger pumps | ||||
Discharge of main pump | L/min | 2X400 | |||
Discharge of pilot pump | L/min | 1X30 | |||
Maximum pressure | |||||
Oil circuit of working unit/supercharging | MPa | 32.4/34.3 | |||
Slewing oil circuit | MPa | 28.4 | |||
Traveling oil circuit | MPa | 34.3 | |||
Pilot oil circuit | MPa | 3.9 | |||
Hydraulic Oil Cylinder | Number of cylinders - cylinder diameter × arm diameter × stroke | ||||
Boom oil cylinder | 2-170mm×115mm×1580mm | ||||
Arm oil cylinder | 1-190mm×130mm×1935mm | ||||
Bucket oil cylinder | 1-170mm×120mm×1270mm | ||||
Rotary System | Driving mode | Hydraulic drive | |||
Swing motor | Axial plunger motor | ||||
Parking brake | Hydraulic disc brake | ||||
Rotating speed | rpm | 8.6 | |||
Working Weight and Specific Pressure | The working weight includes a 7,000 mm HD type boom,a 3,400 mm HD type arm, an operator, lubricant, coolant,fuel and other standard equipment. | ||||
Working weight | kg | 47000 | |||
Width of track link | mm | 600 | |||
Ground specific pressure | kPa | 80.7 | |||
Traveling System | Driving mode | Hydraulic drive | |||
Travel motor | 2× two-speed transmission axial piston motor | ||||
Parking brake | Hydraulic disc brake | ||||
Traveling speed | km/h | 3/4.8 | |||
Traveling traction | kN | 409 | |||
Maximum gradeability | 70% (35°) | ||||
Lower Traveling Frame | Intermediate frame | HD type and X-shaped frame | |||
Crawler frame | HD type box beam structure | ||||
Number of crawler sections | 2×49 sections | ||||
Number of carrier rollers | 2X2 | ||||
Number of thrust rollers | 2X9 | ||||
Caterpillar track guide mechanism | 2X4 complete chain | ||||
Coolant and Lubricant | Fuel tank | L | 650 | ||
Hydraulic oil tank | L | 375 | |||
Radiator | L | 35 | |||
Engine oil | L | 38 | |||
Traveling reducer oil | L | 2X7.5 | |||
Slewing reducer oil | L | 2X4.4 | |||
Bucket | Bucket capacity (ISO standard) | m³ | 2.2 | 2.6 | 3.2 |
Bucket width (including side blade plate) | mm | 1580 | 1680 | 1860 | |
Bucket weight | kg | 2264 | 2574 | 2882 | |
Number of bucket teeth | 5 | 5 | 5 | ||
Configurations | |||||
2.9m standard arm | Standard Configurations | O | O | ||
3.26m arm | ◆ | ◆ | —— | ||
2.67m arm | ◆ | ◆ | —— | ||
Working Range | Boom length | mm | 7000 | ||
Arm length | mm | 3400 | *2600 | *2900 | |
Max.digging height | mm | 11010 | 10795 | 10915 | |
Max.unloading height | mm | 7750 | 7510 | 7640 | |
Max.digging depth | mm | 7855 | 7054 | 7355 | |
Digging depth (2.44m; horizontal) | mm | 7710 | 6880 | 7195 | |
Max.vertical digging depth | mm | 6410 | 5780 | 6000 | |
Max.digging reach | mm | 12055 | 11355 | 11630 | |
Max.ground digging reach | mm | 11850 | 11135 | 11420 | |
Min.front swing radius | mm | 4930 | 5035 | 5055 | |
Digging force of bucket (ISO supercharging) | kN | 311 | 348 | 311 | |
Digging force of arm (ISO supercharging) | kN | 228 | 296 | 265 | |
Outline Dimension | Boom length | mm | 7000 | ||
Arm length | mm | 3400 | *2600 | *2900 | |
Total length | mm | 12020 | 12070 | 12050 | |
Total height | mm | 3630 | 3850 | 3830 | |
Total width | mm | 3480 | |||
Ground clearance of counterweight | mm | 1255 | |||
Minimum ground clearance | mm | 550 | |||
Tail swing radius | mm | 3670 | |||
Ground contact length of track | mm | 4350 | |||
Length of track | mm | 5365 | |||
Track gauge | mm | 2740 | |||
Width of track | mm | 3340 | |||
Width of track link | mm | 600 | |||
Cab height | mm | 3140 | |||
Height of machine hood | mm | 2715 | |||
Width of turntable | mm | 3240 |