PC78UU-11
رقم القطعة: KOMATSU-PC78UU-11
لا يعرض أي بائع سعرًا لهذا المنتج بعد.
للطلب والدفع استخدم تطبيق ENG.
الوصف
PC78UU-11
المواصفات
| Gradeability | 70%, 35° |
|---|---|
| Operating weight (kg) | 8480 |
| Operating weight (lbs) | 18704 |
| Number of track rollers (each side) | 5 |
| Number of shoes (each side) | 39 |
| Number of carrier rollers (each side) | 1 |
| Engine model | Komatsu SAA3D95E-1 |
| Aspiration | Variable flow turbocharged, aftercooled, cooled EGR |
| Piston displacement (L) | 2.45 |
| Governor | All-speed control, electronic |
| SAEJ1995 - Gross (kW) | 50.7 |
| SAEJ1995 - Gross (HP) | 68 |
| ISO 9249 / SAE J1349 - Net (HP) | 67.8 |
| Fuel tank (L) | 125 |
| Coolant (US gal) | 4.23 |
| Coolant (L) | 16 |
| Hydraulic tank (L) | 56 |
| Hydraulic tank (US gal) | 14.79 |
| Pumps for | Boom, arm, bucket, swing and travel circuits |
| Maximum flow (US gpm) | 44.37 |
| Maximum flow (L/min) | 168 |
| HydrauMind Type | HydrauMind System (Hydraulic Mechanical Intelligence NewDesign) system, closed-center system with load sensingvalves and pressure compensated valves |
| Implement circuits (psi) | 3841.29 |
| Travel circuit (psi) | 3909 |
| Swing circuit (psi) | 2987 |
| Implement circuits (MPa) | 26.48 |
| Arm (Number of cylinders – bore x stroke x rod diameter)(mm) | 1-110 x 715 x 65 |
| Arm (Number of cylinders – bore x stroke x rod diameter)(in) | 4.33 x 28.15 x 2.56 |
| Blade circuit (MPa) | 21.1 |
| Blade (1)(in) | 5.12 x 5.12 x 2.56 |
| Blade (1)(mm) | 130 x 130 x 65 |
| Swing circuit (MPa) | 20.6 |
| Travel circuit (MPa) | 27 |
| Travel | 2 x axial piston motor with parking brake |
| Swing | 1 x axial piston motor with swing holding brake |
| Maximum drawbar pull (kgf) | 6950 |
| Parking brake | Mechanical disc brake |
| High (mph) | 3.11 |
| High (kph) | 5 |
| Low (kph) | 2.7 |
| Low (mph) | 1.68 |
| Swing reduction | Planetary gear |
| Holding brake/Swing lock | Mechanical disc brake |
| Swing speed (rpm) | 10 |
| Fan drive method for radiator cooling | Mechanical |
| ISO 9249 / SAE J1349 - Net (kW) | 50.6 |
| Engine (L) | 10.5 |
| Fan at maximum speed - Net (HP) | 64.8 |
| Engine (US gal) | 2.77 |
| Fan at maximum speed - Net (kW) | 48.4 |
| Center frame | X-frame |
| Track frame | Box-section |
| Track adjuster | Hydraulic |
| Bucket capacity (m³) | 0.28 |
| Bucket capacity (yd³) | 0.37 |
| Engine power (HP) | 68 |
| Engine power (kW) | 51 |
| Drive method | Hydrostatic |
| Service brake | Hydraulic lock |
| Implement circuits (kgf/cm²) | 270 |
| Swing circle lubrication | Grease-bathed |
| Pilot circuit (kgf/cm²) | 33 |
| Driven by | Hydrostatic |
| Swing circuit (kgf/cm²) | 210 |
| Travel circuit (kgf/cm²) | 275 |
| Piston displacement (in³) | 149.51 |
| Swing drive (L) | 2 |
| Swing drive (US gal) | 0.53 |
| Boom offset (mm) | 1-110 x 350 x 55 |
| Blade circuit (kgf/cm²) | 215 |
