PC390LC-11
رقم القطعة: KOMATSU-PC390LC-11
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للطلب والدفع استخدم تطبيق ENG.
الوصف
PC390LC-11
المواصفات
| Horsepower (HP) | 257 HP @ 1,950 rpm |
|---|---|
| Horsepower (kW) | 192 kW @ 1 950 rpm |
| Gradeability | 70%, 35° |
| Operating weight (kg) | 39 856 - 41 023 |
| Operating weight (lbs) | 87,867 - 90,441 |
| Number of track rollers (each side) | 8 |
| Number of shoes (each side) | 49 |
| Number of carrier rollers (each side) | 2 |
| Engine model | Komatsu SAA6D114E-6* |
| Aspiration | Komatsu Variable Geometry Turbocharger with air-to-air aftercooler and EGR |
| Number of cylinders | 6 |
| Piston displacement (L) | 8.85 |
| Piston displacement (in^3) | 540 |
| Governor | All-speed control, electronic. |
| SAEJ1995 - Gross (kW) | 202 |
| SAEJ1995 - Gross (HP) | 271 |
| ISO 9249 / SAE J1349 - Net (HP) | 257 |
| Fuel tank (US gal) | 159.8 |
| Fuel tank (L) | 605 |
| Coolant (US gal) | 9.7 |
| Coolant (L) | 37 |
| Final drive (US gal) | 2.8 |
| Final drive (L) | 10.5 |
| Hydraulic tank (L) | 188 |
| Hydraulic tank (US gal) | 49.7 |
| Bucket capacity (m^3) | 0.68 - 2.22 |
| Bucket capacity (yd^3) | 0.89 - 2.91 |
| Variable Type | Variable displacement piston type |
| Maximum flow (US gpm) | 141 |
| Maximum flow (L/min) | 535 |
| HydrauMind Type | HydrauMind (Hydraulic Mechanical Intelligence) system, closed-center system with load sensing valve and pressure compensated valves, 6 selectable working modes |
| Gear Type | Variable displacement piston type |
| Main pumps for | Boom, arm, bucket, swing, and travel circuits |
| Implement circuits (psi) | 5,400 |
| Travel circuit (psi) | 5,400 |
| Swing circuit (psi) | 4,050 |
| Implement circuits (MPa) | 37.3 |
| Pilot circuit (psi) | 470 |
| Boom (Number of cylinders – bore x stroke x rod diameter)(mm) | 140 x 1 480 x 100 |
| Implement circuits (kgf/cm^2) | 380 |
| Boom (Number of cylinders – bore x stroke x rod diameter)(in) | 5.5 x 58.3 x 3.9 |
| Arm (Number of cylinders – bore x stroke x rod diameter)(mm) | 160 x 1 825 x 110 |
| Arm (Number of cylinders – bore x stroke x rod diameter)(in) | 6.3 x 71.9 x 4.3 |
| Pilot circuit (kgf/cm^2) | 33 |
| Pilot circuit (MPa) | 3.2 |
| Swing circuit (kgf/cm^2) | 285 |
| Swing circuit (MPa) | 27.9 |
| Travel circuit (kgf/cm^2) | 380 |
| Travel circuit (MPa) | 37.3 |
| Travel | 2 x axial piston motor with parking brake |
| Swing | 1 x axial piston motor with swing holding brake |
| Drive method type | Hydrostatic |
| Maximum drawbar pull (kgf) | 33 510 |
| Maximum drawbar pull (lbs) | 73,880 |
| Service brake type | Hydraulic lock |
| Parking brake | Mechanical disc brake |
| High (mph) | 2.7 |
| High (kph) | 4.3 |
| Low (kph) | 2.8 |
| Low (mph) | 1.7 |
| Swing reduction | Planetary gear |
| Holding brake/Swing lock | Mechanical disc brake |
| Swing speed (rpm) | 9.5 |
| Operating weight features (ft) | Operating weight includes 21 ft. 3 in one-piece HD boom, 10 ft. 5 in arm, SAE heaped 2.53 yd3 bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment. |
| Operating weight features (mm) | Operating weight includes 6 500 mm one-piece HD boom, 3 185 mm arm, SAE heaped 1.96 m3 bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment. |
| Cooling Type | Water-cooled, 4-cycle, direct injection |
| Bore (mm) | 114 |
| Bore (in) | 4.49 |
| Stroke (in) | 5.69 |
| Stroke (mm) | 144.5 |
| Engine Rated (rpm) | 1,950 |
| Fan drive method for radiator cooling | Mechanical |
| ISO 9249 / SAE J1349 - Net (kW) | 192 |
| Engine (L) | 39 |
| Engine (US gal) | 10.2 |
| Center frame | X-frame |
| Track frame | Box-section |
| Track adjuster | Hydraulic |
| Seal of track | Sealed |
| Swing torque (kg-m) | 11 386 |
| Swing torque (ft-lbs) | 82,313 |
| Ground pressure with triple-grouser shoes 28 in (psi) | 8.66 |
| Swing drive (L) | 14 |
| Swing drive (US gal) | 3.7 |
| Operating weight with triple-grouser shoes 28 in (lbs) | 87,867 |
| Operating weight with triple-grouser shoes 700 mm (kg) | 39 856 |
| DEF tank (US gal) | 10.3 |
| DEF tank (L) | 39 |
| Exterior – ISO 6395 (dB(A)) | 103 |
| Supply for control circuit | Self-reducing valve |
| Operator – ISO 6396 (dB(A)) | 71 |
| Ground pressure with triple-grouser shoes 700 mm (kg/cm^2) | 0.61 |
| Ground pressure with triple-grouser shoes 800 mm (kg/cm^2) | 0.54 |
| Ground pressure with triple-grouser shoes 31.5 in (psi) | 7.67 |
| Operating weight with triple-grouser shoes 800 mm (kg) | 40 359 |
| Mid (mph) | 2.2 |
| Mid (kph) | 3.5 |
| Operating weight with triple-grouser shoes 31.5 in (lbs) | 88,976 |
| Ground pressure with triple-grouser shoes 33.5 in (psi) | 6.9 |
| Ground pressure with triple-grouser shoes 850 mm (kg/cm^2) | 0.49 |
| Operating weight with triple-grouser shoes 33.5 in (lbs) | 89,940 |
| Operating weight with triple-grouser shoes 850 mm (kg) | 40 796 |
| Bucket / 1 - for 10'5 and 13'2 Arms (in) | 5.5 x 50.6 x 3.9 |
| Bucket / 1 - for 2.54 m Arm (mm) | 150 x 1 285 x 110 |
| Bucket / 1 - for 3.2 m and 4.0 m Arms (mm) | 140 x 1 285 x 100 |
| Bucket / 1 - for 8'4 Arm (in) | 5.9 x 50.6 x 4.3 |
