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full hydraulic caterpillar excavator is a kind of excavator with high-performance, whose performance, service and price are the ideal choice for customers.
      The main characteristics are as follows:
      Accessories are selected the international famous brand with reliable performance. Extended walking frame makes the machine more stable.
       Structural parts are made by our own company and the whole production is under monitor to be reliable and long-lasting. Main stressed parts are verified by finite element analysis and the snubbing unit adopts the optimized design. Key welding lines of overall machine are passed the undamaged flaw detection.
       The scraper bucket which could endure all kinds of wear and tear from rock, sandstone and stones is made by imported high-strength wear resistance steel plate.
       Hydraulic system adopts Korea Dongming Hydraulic System with the characteristics of lines of travel, movable arm and Double-pump confluence to have a maximum utilization. A group of stand valve could facilitate loading broken cone.
      Comfortable operation environment: omnibearing adjusted seat, monitor with an adjusted visual angel, high-performance air-conditioners, optimized arranged pipe ports.
       Optimized design of power, electric, hydraulic and laminate system. Easy to maintain and repair.
       With professional technical service and perfect service guarantee.
Main size unit (mm)

On A overall width	1,885
B cab overall width	1,030
C cab entire high	2,575
D rear part radius of gyration	1,650
E smallest ground clearance	300
F guide wheel and driving gear center distance	1,990
G shoe belt length	2,500
H belt distance	1,480
I caterpillar band board is wide	400
J span	5,850
K has the caterpillar band overall width	2,000

Hydraulic system

Main pump	Type	Variable axial ram pump
	Maximum current capacity	2*55Lmin (2*14.5USgpm)
	Quantity	2
Forerunner pump	Type	Gear pump
	Maximum current capacity	9.9 Lmin (2.9USgpm)
Rotary motor	Overflow valve	200kgf/cm2 (3,129psi)
Main overflow valve	Moves the arm/bucket arm/scoop	200kgf/cm2 (2,129psi)
	Walks the return route	200kgf/cm2 (2,129psi)

Work scopeUnit: (mm)

Moves the arm length	3,200
Bucket arm length	1,600
A biggest excavation scope	6,200
B biggest digging depth	3,400
C biggest excavation altitude	5,760
D most ex-denning altitude	4,030
Scoop excavation strength (ISO)	37.7KN
Bucket arm excavation strength (ISO)	28.4 KN