Bonny CE(D)1850-7 hydraulic excavator

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Bonny CE(D)1850-7 hydraulic excavator

 

Technical characteristics of Bonny CE(D)1850-7 hydraulic excavator

Parameter Face shovel Backhoe shovel
Weight, t 182 180
Bucket capacity, m3 11.0 11.0
Engine
Diesel engine Model 2×QSX15
Rated power, kW 2х380
Rated speed, rpm 1800
Fuel tank capacity, L 2100
Electric motor Model YJK4002-4
Rated power, kW 2х355
Rated speed, rpm 1485
Voltage, V 6000
Hydraulic system
Max. pressure of main oil circuit, MPa 30
Max. flow of main oil circuit, L/min 4х411.5
Swing type Independent open type
Hydraulic tank capacity, L 1500
Main characteristics
Swing speed, rpm 5.1~5.5
Travel speed, km/h 2.4
Gradeability, % 60
Ground pressure, MPa 0.17
Operating cycle time, s 27
Max. pulling force, t 104.76
Working characteristics
Boom length, mm 5900 8700
Arm length, mm 4450 3900
Max. digging radius, mm 13100 15700
Max. digging depth, mm 3100 9200
Max. digging height, mm 14000 13380
Max. dumping height, mm 9635 8620
Max. digging force of stick, kN 680 600
Max. breakout force of bucket, kN 700 570

 

Main components

Component name Type Manufacturer
Electric motor YJK4002-4 Zhuzhou/China
Diesel engine 2×QSX15 Cummins/USA
main pump 6×A11VLO190 Rexroth/Germany
Main valve 2×8M8-32 Rexroth/Germany
Double join valve 2M0-32 Rexroth/Germany
Swing motor 2×A2FE160 Rexroth/Germany
Swing reduction gear 2×GFB80T3 Rexroth/Germany
Travel motor 2×A2FE355 Rexroth/Germany
Travel reduction gear F360 Rexroth/Germany
Pilot valve 4TH6E70 Rexroth/Germany
Foot pedal pilot valves 4TH6NR Rexroth/Germany
Logical valve 026710 Rexroth/Germany
Solenoid valve 4WE6C Rexroth/Germany
Driver's seat DS-85H/90 Grammer/Germany
Hydraulic hose and system seal   Parker/USA
Cylinder seal   Parker/USA
Automatic lubricating system   BEKA/Germany
Track   ITM/Italy
Air-conditioner   Wuhan/China