World well-known brand diseal engine,prmp,control valze,andhydraulic components guarantee the high reliability of the machine.

Ergomomically designed controls minimize fatigue and maximize comfort for the operator.

Powerful dynamic system

Powerful,durable and reliable Crmmins diesel engine weth optimum power reservation coefficient.

Reliable hydraulic system

World class TOSHIBA iB close center hydraulic system is used for YG80E.Tge ststen featyres as following:

 ＊ Making full use of engine power to lower energy consumption.

 •  Improvement of controllability and contuolling performance of the machine.

 ＊ Simultaneous,independent control of all movements enable operator of easy operation and high efficiency.

 •  High pressure double speed travel motor increases tracccction force and traveling speed.

Comfortable working environment

  Ergonomically designed cab leads to less operator fatigue and better performance.Adjustable seat to meet requirements of custoers, air-conditioner provide more comfort for operator.

More extensive applicability

ENGINE

  Model.........................Cummins B3.3-C80

  Type ..........................4-cycle water-cooled,directinjection

  No.of cylinders ...............4

  Rated Power ....................60kw/2200rpm

  Bore and stroke ................95mmx115mm

  Batteries ......................12v/90AH

  Starting motor .................12v/2.2kw

  Generator ......................12v/60AMP

 

    HYDRAULIC SYSTEM

  Main pumps ....................1 variable displacement piston pumps

  Max.oil flow ..................160L/min

  Pilot .........................Pilot oil supplyer

  Max.Oil flow ..................15L/min

 

    Hydraulic Motors

  Travel ...............................2 variable displacement piston pumps

  Swing ................................1 piston pump

 

    Relief Valve Setting

  Implement circuit ................................27.5Mpa

  Swing circuit ....................................20Mpa

  Travel circuit ...................................27.5Mpa

  Pilot circuit .....................................4Mpa

 

  Hydraulic Cylinders

  Cylinder cushion mechanisms absorb arm and boom cylinders shock at stroke ends.

 

  Hydraulic Filters

  High quality return oil filter.

 

  CONTROLS

  Pilot Controls.

  Implementlevers .........................................2

  Travellevers with pedals ................................2

  Dozer levers with pedals ................................1

  Assistant levers with pedals ............................1

    UPPERSTRUCTURE

  Revolving Frame

  Welded sturdy box construction,using heavy-gauge steel pltyes for ruggedness.Dsection frame for resistance to deformation.

  Swing Mechanism

  Swing mechanism comprises an axial piston motor with cushion valve and a planetary gear rudecer.Fully sealed singlerow ball swing ring with monobloc internal teeth,grease bathed.

  Swing speed .............................12min-1(rpm)

 

 

    UNDERCARRIAGE

  Fully welded X-shaped undercarriage has bigger ground clearance. Spring tightner protects travel mechanism from shock while tension cylinder for track tension adjustment.Floating sealed driving wheel,guide wheel,guide wheel,support wheel,andcarrier wheel to ensure the reliability and safety.

 

  Track data(each side)

  Support roller ...............................6 个

  Carrier roller ...............................1 个

  Track link ...................................39 节

  Track shoe width .............................450mm

  Travel mechanism

  Travel mechanism of each track consists of a variable two-speed piston motor and a planetary reducer with multi-disk parking brake.Travel brake buffer valve is mounted on motor to reduce hydraulic shock.

  Travel speed (high speed)...........................5km/h

  (low speed).........................................3.2km/h

  Max.traction force .................................65Kn

  Gradeability .......................................68 ﹪ (34 ° )

  Ground clearance ...................................390mm

 

  Dozer

  Width x Height ...................................2200 × 405mm

  Blade dig depth ...................................155mm

  Blade lift height .................................390mm

 

  SERVICE REFILL CAPACITIES

  Fuel Tank ...........................................120L

  Engine ...............................................7.5L

  Slewing Reducer ......................................2.5L

  Travel Reducer .......................................2.5 × 2L

  Hydraulic Circuit ....................................105L

  Hydraulic Tank .......................................65L

 

  PARAMETER

  Bucker capacity

  Standard capacity ...................................0.32m3

  Capacity range ......................................0.13 ～ 0.33m3

  Digging force

  Digging force ......................................47.7Kn

  Arm ................................................42.2Kn

  Weight and specific pressure

  Weight of main frame

  Without work equipment ...............................6800kg

  Operating weight .....................................8250kg

  Track shoe width .....................................450mm

  Ground pressure ......................................29kpa

 

 

  DIMENSIONS

  Overall Track Length ......................................2200mm

  Overall Track Length ......................................2828mm

  Length Over Track .........................................3160mm

  Counter Weight Ground Clearance ...........................825mm

  Height over Cab ...........................................2625mm

  Shipping Length ...........................................6120mm

  Rear Swing Radius .........................................1790mm

  Rear Swing Radius .........................................1790mm

  Height over Boom Peak .....................................2840mm

  Track Shoe Width ..........................................450mm

  Track Gauge ...............................................1750mm

  Width over Track ..........................................2200mm

  Min Ground Clearance ......................................390mm

  Cabin Width ...............................................940mm

  Upperstructure Width ......................................2155mm

  Track Height ..............................................720mm

  Blade Lift Height .........................................390mm

  Blade Dig Depth ...........................................155mm

  WORK ING RANGE

  Max.Horizontal reach ......................................6230mm

  Max.Reach ground level ....................................6090mm

  Max.Digging Depth .........................................4070mm

  Max Vertical Digging Depth ................................3000mm

  Max Cutting Height ........................................6720mm

  Max Dumping Height ........................................4825mm

  Min.Swing Radius ..........................................2140mm