WA700-8
رقم القطعة: KOMATSU-WA700-8
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الوصف
WA700-8
المواصفات
| Horsepower (HP) | 773 net HP @ 2,000 rpm |
|---|---|
| Horsepower (kW) | 568 kW @ 2 000 rpm |
| Control valve | Spool type |
| Operating weight (kg) | 97 100 |
| Operating weight (lbs) | 214 069 |
| Engine model | Komatsu SAA6D170E-7 |
| Aspiration | Variable geometry turbocharged and air to air aftercooled, cooled EGR |
| Bore x stroke (in) | 5.9 x 23.1 |
| Bore x stroke (mm) | 150 x 587 |
| Piston displacement (L) | 23.15 |
| Piston displacement (in^3) | 1,413 |
| Governor | All-speed, electronic |
| SAEJ1995 - Gross (kW) | 578 |
| SAEJ1995 - Gross (HP) | 775 |
| ISO 9249 / SAE J1349 - Net (HP) | 773 |
| Rated rpm | 2,000 |
| Filter | Full-flow type |
| Method | Gear pump, force-lubrication |
| 1st forward (kph) | 7.6 |
| 1st forward (mph) | 4.7 |
| 1st reverse (mph) | 4.9 |
| 1st reverse (kph) | 7.9 |
| 2nd forward (kph) | 8.4 |
| 2nd forward (mph) | 8.4 |
| 2nd reverse (mph) | 8.4 |
| 2nd reverse (kph) | 8.4 |
| 3rd forward (mph) | 14.4 |
| 3rd forward (kph) | 14.4 |
| 3rd reverse (mph) | 14.9 |
| 3rd reverse (kph) | 14.9 |
| Fuel tank (US gal) | 375.1 |
| Fuel tank (L) | 1 420 |
| Relief valve setting (psi) | 4,540 |
| Relief valve setting (MPa) | 31.3 |
| Bucket capacity (m^3) | 9.2-10.3 |
| Bucket capacity (yd^3) | 12-13.5 |
| Parking brake | Wet multiple-disc brake |
| Cooling Type | Water-cooled, 4 cycle |
| Fan drive method for radiator cooling | Hydraulic |
| ISO 9249 / SAE J1349 - Net (kW) | 577 |
| Engine (L) | 86 |
| Engine (US gal) | 22.7 |
| Hydraulic system (US gal) | 220.1 |
| Hydraulic system (L) | 833 |
| Service brake | Hydraulically actuated, wet multiple-disc brakes actuate on four wheels |
| Air cleaner | Dry type with double elements, plus dust indicator |
| Type | Automatic powershift transmission |
| Cooling system (gal) | 58.4 |
| Cooling system (L) | 221 |
| Steering angle | 40° each direction |
| Fuel system | Direct injection |
| Torque converter | 3-elements, 1-stage, 1-phase, with lock-up clutch, transmission is automatic powershift |
| Steering system type | Articulated type, fully-hydraulic power steering |
| Drive system | Four-wheel drive |
| Bucket | Tilt-back, hold, and dump |
| Number of cylinders in engine | 6 |
| Transmission footnote | Measured with 45/65R39 |
| Bore x stroke of engine (mm) | 170 x 170 |
| Bore x stroke of engine (in) | 6.69 x 6.69 |
| Bucket cylinder - 1 (mm) | 280 x 825 |
| Bucket cylinder - 1 (in) | 11 x 32.4 |
| Hydraulic cylinder type for loader control | Double-acting, piston type |
| Hydraulic pump | Piston pump |
| Relief valve setting (Mpa / kgf/cm^2) | 34.4 / 350 |
| Hydraulic pump for steering system | Piston pump |
| Capacity for steering system (at rated rpm) (US gpm) | 2 x 41.6 |
| Capacity for steering system (at rated rpm) (L/min) | 2 x 157.5 |
| Relief valve setting (kgf/cm^2) | 320 |
| Relief valve setting (psi) (Hydraulic system) | 4,975 |
| Hydraulic cylinders type for steering system | Double-acting, piston type |
| Number of cylinders in hydraulic cylinders | 2 |
| Raise (s) | 7.4 |
| Dump (s) | 2.8 |
| Lower (Empty) (s) | 4.4 |
| Boom | Raise, hold, lower, and float |
| Axle front (US gal) | 89.8 |
| Axle front (L) | 340 |
| Axle rear (US gal) | 89.8 |
| Axle rear (L) | 340 |
| Minimum turning radius at the center of outside tire (ft , in) | 29 ft. 8 in |
| Minimum turning radius at the center of outside tire (mm) | 9 050 |
| Secondary brake | One of dual service brake circuits is commonly used. |
| Front Axle | Fixed, full-floating |
| Axle Rear | Center-pin support, full-floating |
| Final reduction gear | Planetary gear, single reduction |
| Differential gear | Conventional type |
| Reduction gear | Spiral bevel gear |
| Boom cylinder - 2 (in) | 8.9 x 53.5 |
| Boom cylinder - 2 (mm) | 225 x 1 360 |
| 2nd, forward (lock-up clutch ON) (mph) | 8.4 |
| 2nd, forward (lock-up clutch ON) (kph) | 13.5 |
| 2nd, reverse (lock-up clutch ON) (kph) | 13.5 |
| 2nd, reverse (lock-up clutch ON) (mph) | 8.4 |
| 3rd, forward (lock-up clutch ON) (mph) | 16.1 |
| 3rd, forward (lock-up clutch ON) (kph) | 25.9 |
| 3rd, reverse (lock-up clutch ON) (kph) | 26.9 |
| 3rd, reverse (lock-up clutch ON) (mph) | 16.7 |
| Torque converter and transmission (US gal) | 60.8 |
| Torque converter and transmission (L) | 230 |
