MD16 MD23 MD32 bulldozer ( Komatsu tech )

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BULLDOZER Model No.: MD23 MAIN FEATURES: 1. Efficient and economic, better adaptation: assembling NT855-C280III turbocharged diesel with strong power function and low fuel consumption. 2. High efficient in hydraulic mechanical transmission system: new-type elastic shock adsorption track frame, and track rollers adopt elastic suspension structure to extend working time of parts and increase efficient traction. Applying centralized lubrication system and assembling automatic oil compensation pump. 3. Comfortable driving operation: hexagon cab, innovative in model and wide in eyesight; applying the latest achievement of mechanical and electrical integration with three-stage alarm electron monitor system to ensure machines operating normally; employing advanced servo control in operation system of working equipment to make operation more convenient nimble and comfortable. MAIN PARAMETERS: ENGINE: Model: NT855-C280III Type: Water cooled, straight line four-stroke, direct injection Flywheel power: 169 kw Rated speed: 2000 r/min Cylinder number-bore x stroke: 6-139.7mm x 152.4 mm Starting method: Electric starting motor 11 kw / 24 V Battery: 24 V , 195Ah X 2 Air conditioner: Dry horizontal type with precleaner TRANSMISSION: Type of torque converter: 3-element, 1-stage, single-phase Centrual transmission: Spiral bevel gear, single stage gear reduction, splashing lubrication Gearbox: planetary gear, multiple-disc clutch, hydraulic-forced lubrication Bevel gear: helical bevel gear, splash lubricated Steering brake: wet, float type, direct clutching, hydraulic booster brake Steering clutch: wet, multi-disc, spring compression, hydraulic disengaging Final drive: 2-stage spur reducer, splash lubricated TRAVEL SPEED: Forward: I: 0-3.8 km/h; II: 0-6.8 km/h; III: 0-11.3 km/h; Reverse: I: 0-4.9 km/h; II: 0-8.2 km/h; III: 0-13.6 km/h; UNDERCARRIAGE SYSTEM: Type : swing type balance bean suspension structure Type of track: single row combined Sprocket: segmented Number of track shoes (each side): 37 Track tension: hydraulic adjusted Floating seals are used in all track rollers, carrier rollers, sprocket and front idlers. TRACK SHOES: Track type: lubricated track Track pitch: 203 mm Track width: 510mm, 560mm,610 mm Number of track shoes: 37 (each side) Length of track on ground: 2430 mm Ground clearance: 400 mm Track gauge: 1880 mm Ground pressure: 0.065 Mpa Support rollers: 2pcs/ each side Carrier rollers: 6pcs/each side HYDRAULIC SYSTEM: Working pressure: 14 Mpa Type of cylinder: PAL .112 gear pump, dual-action piston Lifting blade cylinder bore X number: Ø110X2 Tilt cylinder bore X number: Ø160X1 Ripper cylinder bore X number: Ø160X1 Gear shifiting: parallel valve type WORKING EQUIPMENT: Shovel bucket: 3.9M3 Efficiency: 350M3/Hour (30 Meter ) Max. Climbing capacity: 30°  Min turning radius: 3.1meter Length X width X height: 6430 x 3416 x 3015 mm Operation Weight: 17400 kg

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Qingdao Aulander Machinery Co.,Ltd

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