used excavators 8 ton ZX80LCK

1. Powerful power system: The Hitachi ZX80LCK excavator is equipped with a high-performance diesel engine, which has excellent power output capability and can quickly complete excavation tasks under complex working conditions. two Flexible working performance: The ZX80LCK excavator adopts an advanced hydraulic system with excellent dynamic response capability and precise maneuverability, which can flexibly operate excavation work and improve efficiency. three Safe and reliable: Excavators are equipped with advanced hydraulic protection systems and protective devices, which can effectively protect the safety of operators and machines and reduce the occurrence of accidents. four Comfortable operating environment: The excavator adopts a spacious cab design and advanced shock absorption system, effectively reducing driver fatigue and providing a comfortable working environment. five Easy to maintain: The maintenance point layout of the excavator is reasonable, making it easy to carry out daily maintenance and upkeep, reducing downtime, and improving work efficiency. six Environmental protection and energy conservation: Excavators are equipped with advanced fuel management systems and low emission engines, which can achieve energy conservation and emission reduction, and reduce their impact on the environment.

Specifications
Working weight of the whole machine (kg): 7200
Bucket capacity (m ³): 0.28
Arm length (mm): 4
Rod length (mm): 2.12 (K-type)
Origin: Japan
Tonnage (ton): 8
Manufacturer: Joint Venture/Import
Power: Traditional Power
Bucket: Backhoe

Performance
Ground voltage ratio (Kpa): 31
Rotation speed (rpm): 11.3
Walking speed (km/h): 3.4/5.0
Climbing ability (%): 70/35 °
Bucket excavation force (kN): 55
Excavating force of boom (kN): 38

Dynamical system
Engine model: Isuzu ISUZU CC-4JG1
Rated power (kw/rpm): 40.5/2000
Displacement (L): 3.318
Number of cylinders: 4
Cylinder diameter x stroke (mm): 95.4 x 107
Cooling method: Water cooling
Working form: direct spraying

Hydraulic system
Main pump type: Variable displacement piston pump x 3+gear pump x 1
Main overflow set pressure (Mpa): 31.4
Maximum flow rate of main pump (l/min): 2 × 63+52.5
Walking hydraulic motor type: Variable displacement piston pump × 2
Rotary hydraulic motor type: Variable displacement piston pump × 1
Working hydraulic circuit (Mpa): 26
Walking hydraulic circuit (Mpa): 31.4
Rotary hydraulic circuit (Mpa): 22.6
Pilot oil circuit (MPa): 3.9
Number of boom cylinders x cylinder diameter x stroke (mm): 115 x 55
Bucket rod oil cylinder - number x cylinder diameter x stroke (mm): 95 x 60
Bucket oil cylinder - number x cylinder diameter x stroke (mm): 85 x 55
Is the hydraulic fracturing pipeline standard

Oil capacity
Fuel tank (L): 135
Hydraulic oil tank (L): 60 (full 100)
Engine oil change quantity (L): 12
Coolant (L): 9.5

Main body size
Total transportation length (mm): 6380
Total transportation width (mm): 2320
Total transportation height (mm): 2730
Full height of cab (mm): 2730
Ground clearance of counterweight (mm): 760
Track grounding length (mm): 2140
Total length of track (mm): 2765
Track shoe width (mm): 450
Total width of track (mm): 2320
Track gauge (mm): 1870
Minimum ground clearance (mm): 360
Rear turning radius (mm): 1750

Scope of work
Maximum excavation radius (mm): 7130
Maximum excavation radius of the parking surface (mm): 7005
Maximum excavation depth (mm): 4510
Maximum excavation height (mm): 8220
Maximum unloading height (mm): 6110
Maximum vertical excavation depth (mm): 4180
Maximum effective excavation depth (mm): 4280