Wholesale China Cheap Digger Machine 21 Ton Hydraulic Crawler Excavators

Product Details
Customization: Available
After-sales Service: Online Video Instruction
Warranty: 2
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Number of Employees
12
Year of Establishment
2021-08-05
  • Wholesale China Cheap Digger Machine 21 Ton Hydraulic Crawler Excavators
  • Wholesale China Cheap Digger Machine 21 Ton Hydraulic Crawler Excavators
  • Wholesale China Cheap Digger Machine 21 Ton Hydraulic Crawler Excavators
  • Wholesale China Cheap Digger Machine 21 Ton Hydraulic Crawler Excavators
  • Wholesale China Cheap Digger Machine 21 Ton Hydraulic Crawler Excavators
  • Wholesale China Cheap Digger Machine 21 Ton Hydraulic Crawler Excavators
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  • Overview
  • Product Description
  • Detailed Photos
Overview

Basic Info.

Model NO.
CDM6220
Type
Crawler Excavator
Usage
GM Excavator
Bucket
Backhoe
Transmission
Hydraulic Transmission
Drive Type
Internal Combustion Drive
Bucket Capacity
0.5~1.0m³
Size
Medium-Sized
Certification
CE
Condition
New
Self Weight
21800kg
Shipping Length
9551mm
Shipping Height
3200mm
Tumbers Distance
3462mm
Radius Swing Center to Rear End
2860mm
Counterweight Ground Clearance
1061mm
Track Gauge
2380mm
Overall Width
2980mm
Width of Upper Structure
2740mm
Track Shoe Width(Standard)
600mm
Min. Ground Clearance
480mm
Origin
China
HS Code
8429521200

Product Description

 
Product Description
The whole machine Approximate Weight (kg) 21800
Bucket Volume (m³) 1.0
Pressure to the Ground (kPa) 45
Travel Speed (Low/High)(km/h) 3.2/5.1
Rotation Speed (rpm) 12.1
Gradeability(°) 35
The engine Model QSB6.7
Power (kW/rpm) 124/2000
Displacement (L) 6.7
Fuel Tank Capacity (L) 380
The hydraulic system Work Pressure (MPa) 31.4/34.3
Flow (L/min) 208*2
Hydraulic Tank Capacity (L) 190/270
Digging force Max. Bucket Digging Force(kN) 135/158
Max. Arm Digging Force (kN) 102/105
 
 Product structure
Hydraulic system Adopt negative hydraulic flow system.Automatic sensor control, with regeneration priority and other functions.More flexible response, 
higher work efficiency and more precise operation.
Electronic control system Display and control system upgrade The control system reacts faster.More precise power matching
Power system Standard Cummins QSB6.7 engine National Ill emission standard.Lower fuel consumption and less noise
CAB Adopt new cab.Optimizing the force and structure of the pilot control.Greatly relieves operational fatigue
Structure  Comprehensive optimization of structural parts process.3D CREO Software Structural Analysis.
High standard automatic welding technology.Ensure structural stability and durability
Cooling system Adopt new cooling system.Improve heat dissipation and reduce noise 10% increase in cooling effect.
Longer service life of the engine and hydraulicsystem

 

Product advantage
All-round work structure Realize diversified operation of excavators, cope with various working environments, quickly and effectively, and save time
Intelligent man-machine dialogue Selfdeveloped MCSS electronic control system, 
people work closely with the machine to maintain the best state and efficiency of the machine
Engine Management Specialist
 
Achieve precise power matching, more powerful, more energy -saving, and improve work efficiency
360· safe cabin The left and right column reinforced cab greatly improves the strength and rigidity of the cab, forming a solid 360' safety protection
Remote command center The operating status of the machine can be remotely mastered through the Internet or mobile phone, and management and support can be carried out without on-site, which saves time and space.
Detailed Photos

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