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WLE330

WLE330 crawler excavator is a new product incorporating new design and the latest technology based on the new development trends of hydraulic excavators. It boasts high working efficiency, reliable operation, strong adaptability and beautiful design.
WLE330 crawler excavator makes use of Cummins diesel engine of the US, KAWASKI hydraulic system, and Tenjin Seiki propel drive. Moreover, the crawler excavator adopts double pump, double loop Hydraulic system.
 
Detailied information of WLE330 Crawler Excavator
1.Power
Cummins 6CTA8.3-C diesel engine of the US is adopted for WLE330 crawler excavator.
Hydraulic System
1)        Main pump K3V140DT (constant power control and negative flow control)
2)        Main control valve(KMX15R)
3)        Boom maintaining valve
4)        Swing drive assembly(M5X180CHB)
5)        Drive motor(GM35VL)
Excavator

 

 
 
2.Base part
The base part of the crawler excavator employs the popular X junction.
Diesel tank and hydraulic fluid chamber
The hydraulic oil tank utilizes semi-precompressing pressurized oil.
3.Cab
The cab features monolithic circular driving.
4.Outer design
WLE330 crawler excavator comes with an enclosure, round body, simple and fashionable overall design.

 

 

Main Technical Parameters

 

 

SPECIFICATION

Operating weight of total machine(kg)

33400

Bucket capacity(m³)

1.45

Width of track shoes(mm)

600

ENGINE

Model

C8.3 (6CTAA) CUMMINS

Type

6 Cylinders,Turbocharged direct injection, aftercooler

Rated l power (kW)

168kw2000rpm

PERFORMANCE                      

Ground pressure (Kpa)

68.5

Swing speed(r/min)

11

Traveling speed high/low(Km/h)

4.5/3.1

Grade ability

70%

Bucket digging force(KN)

185

Stick digging force(KN)

160

Ambient Temperature (℃)

-35℃ ~ +45℃

Height above Sea Level (m)

≤2500

Operating Environment

Adaptable to desert, and dusty working conditions.

HYDRAULIC SYSTEM                        

Type of hydraulic pump

2×Variable flow piston pump + 1×Gear pump

Method of power adjusted

Gross power adjustment + variable power + negative flow control

Max flow

2x271L/min

 

Main safety valve adjusted pressure

31.4/33.3MPA

Travel plunger motor

2×Variable flow axial piston motor

 Motor for swing

1×Fixed flow axial piston motor

WORKING RANGE

Max. working radius(mm)

11220

Max. digging depth(mm)

7490

Max. vertical digging depth(mm)

6520

Max. digging height(mm)

10390

Max. loading height(mm)

7320

Min. swing radius(mm)

4295

OVERALL DIMENSIONS

Length of track on ground (mm)

3730

Length of track (mm)

4660

Ground clearance of counter weight (mm)

1180

Tail swing radius (mm)

3430

Total length (mm)

11250

Total height(Boom)(mm)

3430

Min. ground clearance (mm)

540

Track gauge (mm)

2590

Total width (mm)

3190

Height of track shoes (mm)

1040

Total height(Cab)(mm)

3135

Top width (mm)

3000

Width of track shoes (mm)

600