NK968


FEATURES

Caterpillar licensed C61216 Cylinder    Engine
ZF Transmission
Self-made axles with air over hydraulic disc brakes
A/C ROPS cabin with pillarless wrap   around   windscreen
Single lever hydraulic pilot control
Hydraulic Quick Hitch
3rd function hydraulics
18 months (conditional) or 2,000  hours warranty

OPTIONS
Optional  auto weighing system
Optional  auto grease system
Optional  soft  ride
Optional  air suspensionseat
Large range of attachments available

SPECIFICATIONS

Engine Power 174.5kW / 234hp
Max. Traction Force ≥165kN
Operating Weight 18,400kg
Standard Bucket Capacity 3.5m3
Rated Load 6,000kg
Max. Breakout Force ≥198kN/20,190kg
Gradeability ≥115kN/11,730kg
Min Turning Radius Outside Rear Wheel 6,726mm
Min. Turning Radius Outside Bucket 7,332mm

ENGINE

Model  Caterpillar    C6121-ZG20
Type

Straight lined, water cooled, direct injection
Rated Power 174.5kW
Rated RPM 2200 rpm
Displacement 9.7 L
Displacement 6
Cylinder Bore Stroke 126/130mm
Cylinder Bore Stroke ≤217g/kW.h
Max. Torque 843 Nm

TRANSMISSION

Torque Converter

 Type ZF Single phase, 3 element, hydraulic convertor
Torque ratio 2.55
Cooling system Circular water cooled

Travel Speed

 Speeds 1 2 3 4
Forward 0-6.5 0-11.5 0-23 0-36
Reverse 0-6.5 0-11.5 0-23 -----

Transmission

 Type Fixed axes electric & hydraulic powershift
Shift Forward  4/ Reverse 3  
Transmission Ratio Forward 1 4:278
Forward 2 2:368
Forward 3 1:126
Forward 4 0:648
Reverse 1 4:278
Reverse 2 2.368
Reverse 3 1:126
Transmission Pump Integral with gearbox
Working Pressure 203-232 Psi
Main Drive Type Single Stage, Spiral Bevel Gear
Gear Ratio 3:7
Final Drive Type Single Stage, Planetary Shift
Gear Ratio 6:35
Driving Axle & Tyres Type SDLG 4WD

Type Speci?cation

 23.5 - R25

 

Type Pressure

 Front 48-51 Psi
Rear 40-43 Psi
Brake System Service Brake Type Air over hydraulic, disc brakes
Service Brake Pressure

113  Psi
Parking Brake Internal Expansion

HYDRAULICS

Type Single lever hydraulic pilot control
Boom Cylinder Cylinder bore x piston rod diameter x stroke 180x100x798mm
Bucket Cylinder Cylinder bore x piston rod diameter x stroke 210x140x546 mm
Pump CBGJ2080/1010-XF
Multiple directional control valve D32
Working pressure 2610 Psi
Lifting time (Max Load) ≤6.7s
Lowering time (Empty) ≤3.5s
Dumping time (Empty) ≤1.6s
Total ≤11.8s

STEERING SYSTEM

Type Full-hydraulic articulated steering
Pilot-actuated valve YXL-F250F
Steering pump CBGJ2080/1010-XF
Steering CylinderCylinder bore x piston rod diameter x stroke 100x50x435mm
Redirector BZZ-100
Steering Angle 38°
Working Pressure 2030 Psi

SERVICE FILL CAPACITIES

Fuel 300L Engine Oil 120L
Hydraulic Oil 190L Gear Box 45L
Axles(Main drive & ? nal drive) 2 x 12.L Brake System 4L

DIMENSIONS

Length (Bucket on ground) 8,388mm Width outside tyres 2,740mm
Height 3,380mm Wheel Centres 2,144mm
Max.Dump Height(-45° angle) 3,250mm Front wheel to bucket edge 1,033mm
Bucket Width 3,210mm Wheelbase 3,450mm

 

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