PC220 ( Komatsu tech ) excavator, Kowasaki hydraulic system

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1) Engine: a) Model: 6BGTQB b) Water-cooled c) 4 cycles d) Direct injection e) Aspiration: turbo charged f) 6 cylinders g) 105mm bore h) 125mm stroke i) 6.49ltr piston displacement 2) Hydraulic: hydraumind 3) Main pump: a) Type: variable displacement piston b) Max. flow (ltr/min): 2 x226 4) Hydraulic motors: a) Travel: 2 x axial piston motor b) Swing: 1 x axial piston motor 5) Relief valve setting: a) Implement circuits (MPa): 34.3 b) Travel circuit (MPa): 34.3 c) Swing circuit (MPa): 25.5 d) Pilot circuit (MPa): 3.9 e) Flywheel (kW/rpm): 117/ 2,150 f) Governor: RSV, mechanical 6) Hydraulic cylinders: a) Boom (mm): 2 ýC130 x 1,285 x 90 (5.3" x 52.5" x 3.5") b) Arm (mm): 1 ýC140 x 1,635 x 100 (5.5" x 64.4" x 3.9") c) Bucket (mm): 1ýC130 x 1,020 x 90 (5.1" x 40.2" x 3.5") 7) Drives and brakes: a) Steering control: two levers with pedals b) Drive method: hydrostatic c) Max. drawbar pull (kN): 174 d) Max. travel speed (km/h): 5.2 8) Swing system: a) Drive method: hydrostatic b) Swing reduction: planetary gear c) Swing circle lubrication: grease bathed d) Service brake: hydraulic lock e) Holding brake / swing lock: mechanical disc brake f) Swing speed (rmp): 11.8 9) Undercarriage: a) Center frame: X-frame b) Track frame: box-section c) Track seal: sealed track d) Track adjuster: hydraulic e) Shoes numbers: 47 each side f) Carrier rollers numbers: 2 each side 10) Coolant and lubricant refilling capacity: a) Fuel tank (ltr): 340 b) Coolant (ltr): 27 c) Engine (ltr): 17 d) Final drive (ltr): 5.4 each side e) Swing drive (ltr): 6.6 f) Hydraulic tank (ltr): 246

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Qingdao Aulander Machinery Co.,Ltd

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