1、 Basic specifications of the whole machine (standard configuration: standard boom+2.6m boom+600mm three toothed track shoes)
Table
Project parameter values
The working weight of the whole machine is 17280 kg (17.28 tons), including counterweight, cab, standard bucket, and 75kg driver
The total weight of the whole machine is 3500 kg
Standard bucket capacity 0.64 m ³; Optional 0.52 rock bucket/0.75 enlarged earthwork bucket
Standard bucket width 1000 mm
The standard width of the track plate is 600mm, and it is a three tooth wear-resistant steel track; Optional 500/700mm
Whole machine transportation width (600 tracks) 2490 mmCat
Track gauge center distance 1990 mm
Track grounding total length 2740 mm
Standard equipment includes Caterpillar load sensing hydraulic system, crushing auxiliary dual oil circuit, cold and warm cab, automatic idle, three-stage power mode, chassis extension LC type, centralized lubrication
Suitable for auxiliary tools such as 130/140 breaking hammers, wooden grippers, thumb clips, tilting buckets, and spiral drills
2、 Overall dimensions of the machine (mm)
Total length of the machine (transportation): 8460
Overall width of the machine: 2490
Total height of the cab: 2840
Minimum ground clearance: 440
Tail turning radius: 2150 mm (conventional short tail, not completely tailless)
Ground clearance of counterweight: 1030
3、 Excavation performance (standard boom+2.6m extended boom)
Table
Performance item values (mm/kN)
Maximum excavation depth 6070 mm Cat
2.44m flat bottom excavation depth 5710mm
Vertical wall maximum excavation depth 5130mm
The maximum excavation radius of the parking surface is 9140 mm
Maximum excavation height 9480 mm
Maximum unloading height 6680 mm
Maximum ground lifting load (rotation center 3m) 1950 kg
Bucket excavation force (pressurization) 102 kN
Excavating force of boom (pressurization) 78 kN
4、 Walking and turning system
Walking speed: low speed of 3.0 km/h; High speed 5.6 km/h
Climbing ability: 35 ° (61%)
Maximum traction force (pull rod tension): 157 kN
Rotation speed: 10.2 rpm
Rotary torque: 43400 N · m
Braking: walking hydraulic self-locking parking, rotary wet multi disc normally closed braking
5、 Power system (Caterpillar original C4.2 ACERT direct injection four cylinder diesel engine)
Engine model: C4.2 ACERT water-cooled direct injection four cylinder, Tier 3/National II emissions, no urea, no DPF
Displacement: 4.25 L
Cylinder diameter x stroke: 102 mm x 130 mm
Total power: 91 kW (122 horsepower)/2200 rpm
Net power (flywheel output, including fan air filter): 86 kW (115 horsepower)/2200 rpm
Maximum torque: 430 N · m @ 1400rpm, high torque at low speeds
Upper limit of no power attenuation at altitude: 2300m
Air intake: dry two-stage air filter; Mechanical direct injection combustion system
6、 Hydraulic system (Caterpillar original load sensing hydraulic, dual variable plunger main pump)
Main pump configuration: Dual variable plunger pump, single pump flow rate of 75 L/min, total flow rate of 150 L/min
Main overflow pressure of the system: 35 MPa (350 bar)
Walking/rotating system pressure: 35 MPa
Flow rate of crushing auxiliary oil circuit: 72 L/min, bidirectional independent pipeline, supporting continuous crushing operation
Core hydraulic functions
Three stage power mode: standard/heavy load/fine
4-second automatic idle, fuel-efficient and noise reducing
Synchronized merging of composite actions, excavation+rotation without lag
Linear walking maintains the circuit, and the composite operation prevents the body from deviating
Lift and regenerate the boom, retract and regenerate the boom, and increase the operating speed
Hydraulic oil tank capacity: 125 L; total hydraulic oil capacity of the whole machine is 210 L
7、 Full vehicle oil filling capacity
Fuel tank: 240 L
Engine oil (including filter): 9.5 L
Total amount of coolant: 11.2 L
Unilateral walking reducer gear oil: 2.2 L
Rotary reducer gear oil: 3.1 L
8、 Cab and control configuration
Cab: Fully enclosed ROPS anti falling object cold and warm air conditioning cab, shock-absorbing suspended seats
Control: Dual PPC pilot handle, switchable between forward and reverse hands; Broken flow stepless adjustment knob
Instrument panel: LCD multifunctional display screen, speed, water temperature, oil pressure, working hours, fault codes, power mode, maintenance reminders
Standard configuration: walking sound and light alarm, front and rear LED work lights, wiper water spray, 12V charging port, storage box, safety escape hammer
Maintenance features: Side opening hood, centralized arrangement of oil filter, diesel filter, and hydraulic filter, and the ground can complete routine maintenance