Main technical characteristic of hydraulic material handler NK42-5
○ Air-cooled diesel engine with Germany Deutz technology: environment protecting, power saving
○ Control system by total power for double pumps & circuits with reasonably distributing and using the power
○ The confluence of double pump, raising the working efficiency
○ The frequent-open swing, the walking brake
○ Independent oil-cooling system
○ Better reliability with hose and seal from Italy and Parker cylinder seals
○ Attachment strengthened of straight Boom 、 gooseneck Stick and sorts of work tools
○ Case shape structure, attachment designed by CAD and the casting-welding structure realizing the high strength structure.
○ The multi-function meters of detection of the various pressure ,temperature and oil level to have sound-light alarm
○ Cab is provided with large tri-dimensional ventilation, fresh air circulation, large capacity air condition without fluorine
○ The fixed cab elevation with the wide vision field and the streamlined appearance, matching the decoration and function with human nature, and offering the working environment in a car.
○ E xchanged Teeth
Following advanced systems can be equipped as option :
□ Hydraulic lifting cab
□ Electro-Magnets equipment
□ Electronic weighing system
□ Monitoring system with displayer
□ Automatic central lubricating system
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Main technical data of hydraulic material handler NK42-5
No.
|
Item
|
Unit
|
Data
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Multi-tine Grab
|
Clamshel
|
1
|
Machine weight
|
t
|
42
|
2
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Grabs specification
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Standard capacity
|
m 3
|
1.0
|
2.5
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Optional capacity
|
m 3
|
0.8~1.0
|
1.0~3.0
|
3
|
Diesel engine
|
Type
|
|
Deutz F8L413F
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Power
|
kW
|
140
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Rotating speed
|
r/min
|
2000
|
Fuel oil tank capacity
|
L
|
420
|
4
|
Hydraulic system
|
Working pressure of oil routes
|
MPa
|
27.4
|
Working flow of oil routes
|
L/min
|
2×250
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Control type
|
|
Hydraulic pilot control
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Hydraulic oil tank capacity
|
L
|
600
|
5
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Performance data
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Swing speed
|
r/min
|
9.0
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Travel speed
|
km/h
|
2.3
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Max. pulling force
|
t
|
29.3
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Ground pressure
|
MPa
|
0.082 ( 580mm track pad )
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Cycle time of operating
|
s
|
16~22
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Practical productivity
|
t/h
|
According to the grabs capacity chosen
|
6
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Working data
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Boom length
|
mm
|
7700
|
7000
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Stick length
|
mm
|
6000
|
4500
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Max. grabbing radius
|
mm
|
13800
|
11690
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Max. grabbing height
|
mm
|
12200
|
9660
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Max. grabbing depth
|
mm
|
7300
|
6120
|
7
|
Electro-
Magnets
|
Diameter
|
mm
|
1100
|
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Hoisting ability
|
kg
|
Cold state1050/hot state840
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Dead weight
|
t
|
1.37
|
|
8
|
View height of driver
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Fixed cab elevation 1000mm
|
mm
|
4070
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Hydraulic lifting cab
|
mm
|
3070~5070
|
9
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Other equipments
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Air condition (standard),cab protection (standard), fixed cab elevation 1.0m (standard), 1.2m, 1.5 m,(option). lifting cab, Electro-Magnets equipment, Automatic central lubricating system, Electronic weighing system, Monitoring system with displayer (option)
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Main components of hydraulic material handler NK42-5
No.
|
Component
|
Type
|
Manufacturer
|
1
|
Diesel Engine
|
F8L413F
|
Huabei diesel works
|
2
|
Main Pump
|
A7V160
|
Liyuan Hydraulic
|
3
|
Left main Valve
|
WYZ-8
|
Fengyang Hydraulic
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4
|
Right main Valve
|
WYZ-9
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Fengyang Hydraulic
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5
|
Swing motor
|
A2F160
|
Liyuan Hydraulic
|
6
|
Travel motor
|
A2F107
|
Liyuan Hydraulic
|
7
|
Swing reduction gear
|
CJ200HA
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BONNY reduction Co.
|
8
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Travel reduction gear
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CJ700X
|
BONNY reduction Co.
|
9
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Central rotating connection
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BONNY
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10
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Solenoid directional control valve
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Rexroth/Germany
|
11
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Armrest pilot valve
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JEIL/Korea
|
12
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Foot pedal pilot valve
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Kawasaki/Japan
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13
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Hydraulic hose + System seal
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Manuli/Italy
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14
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Cylinder seal
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Parker/America
|
15
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Air-condition system
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Wuhan Jindong /China
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