Detailed Product Description

Model: ZY28
Ce certified 2.8T mini crawler digger with Yanmar engine and Sealed cabin
Optional: Hydraulic breaker
               hydraulic coupler
               Different width of bucket
               Heater inclued

Specifications:
Operating weight: 2900 kg
Standard bucket capacity: 0.08 m3
Track shoe width: 300 mm
Arm length: 1200 mm
Engine
Engine: Yanmar, 3TNV82A
Power: 16.5kw/2200rpm
Max. torque: 87.8 Nm/1320rpm
Displacement: 1.331 Litres
Hydraulics
Main pump:variable displacement axial piston pump
  Max. displacement:2x14.5 cm3/r
Working pressure:25 Mpa
Hydraulic motor:
      Slew motor: fixed displacement axial piston motor
      Travel motor: variable displacement axial piston motor
Overall size
   Frame width: 1500 mm
   undercarriage width: 1500 mm
   Min. ground clearance: 245 mm
   Clearance under counterweight: 528 mm
   Transportation lenght: 3700 mm
   Transportation width: 1500mm
   Transportion height: 2420 mm
   Trackshoe lenght: 1959 mm
Performance
  Slew speed:10.7 rpm
  Min. back slew radius: 750mm
  Max. travel speed(High/Low): 4.7/2.6 km/h
  Gradeability: 30 degree
  Tractive force: 19.1 Kn
  Max. digging force of bucket:21.6 kn
  Max. digging force of arm: 14.4 Kn
  Ground pressure: 0.24kg/cm2
  Max. digging radius: 4897 mm
  Max. digging radius on ground: 4783 mm
  Max. digging depth: 2764 mm
  Max. vertical digging depth: 2366 mm
  Max. digging height: 4357 mm
  Max. dumping height: 2949 mm
  Min. front slew radius: 2090mm
Tank Capacity
 Fuel tank capacity: 28 L
 Hydraulic tank capacity: 28.8 L

   Transportation Width: 1050mm
   Transportation Height: 2280mm
   Clearance Under Counterweight: 453mm
   Minimum Ground Clearance: 230mm
   Hydraulic System Working Pressure: 16Mpa
   Variable Pump Displacement:   8+8+8cm3/r.p.m.
   Maximum Digging Force of Bucket: 11KN
   Maximum Digging Force of Arm: 8.44 KN
   Grade Ability: 30°Ground Contact Pressure: 0.29Kgf/ cm2
   Travel Speed: 0-4.5km/h
   Maximum Drawbar Pull: 9.62KN
   Swing Speed of Frame: 8.5r.p.m.
Transportation width: 1,120mm
Transportation height: 2,280mm
Clearance under counterweight: 453mm
Min ground clearance: 230mm
Hydraulic system working pressure: 16MPa
Variable pump displacement: 8+8+8cm³/rpm
Max. digging force of bucket: 11.kN
Max. digging force of arm: 8.44kN
Grade ability: 30°
Ground contact pressure: 0.29kgf/cm²
Travel speed: 0~4.5km/h
Max. drawbar pull: 9.62kN
Swing speed of upper structure: 10rpm
Packing: 4 units/20'Fcl