YG85E crawler excavator

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Multifunctional hydraulic excavators
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

Wide range of accessories give the machine versatility in application such as excavating, crushing , ditch-cleaning, ditch digging and park cultivation etc.

TECHNICAL DATA
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

Carrier roller ...............................1
Tracklink ...................................39

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 j ( 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

Operatingweight .....................8250kg
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

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