WA500-8
رقم القطعة: KOMATSU-WA500-8
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الوصف
WA500-8
المواصفات
| Horsepower (HP) | 353 HP @1,900 rpm |
|---|---|
| Horsepower (kW) | 263 kW @ 1,900 rpm |
| Control valve | 2-spool type |
| Operating weight (kg) | 35 504-35 734 |
| Operating weight (lbs) | 78,273-78,782 |
| Engine model | Komatsu SAA6D140E-7* |
| Aspiration | Variable geometry turbo-charged, after-cooled, cooled EGR |
| Bore x stroke (in) | 3.9 x 19.1 |
| Piston displacement (L) | 915.24 |
| Piston displacement (in^3) | 930 |
| Governor | All-speed, electronic |
| SAEJ1995 - Gross (kW) | 266 |
| SAEJ1995 - Gross (HP) | 357 |
| ISO 9249 / SAE J1349 - Net (HP) | 353 |
| Rated rpm | 1900 |
| Filter | Full-flow type |
| Method | Gear pump, force-lubrication |
| 1st forward (kph) | 7.5 |
| 1st forward (mph) | 4.7 |
| 1st reverse (mph) | 5.3 |
| 1st reverse (kph) | 8.5 |
| 2nd forward (kph) | 12.9 |
| 2nd forward (mph) | 8 |
| 2nd reverse (mph) | 8 |
| 2nd reverse (kph) | 12.9 |
| 3rd forward (mph) | 13.8 |
| 3rd forward (kph) | 22.2 |
| 3rd reverse (mph) | 15.3 |
| 3rd reverse (kph) | 24.7 |
| Fuel tank (US gal) | 124.9 |
| Fuel tank (L) | 473 |
| Relief valve setting (psi) | 3555 |
| Relief valve setting (MPa) | 24.5 |
| Bucket capacity (m^3) | 4.5-6.3 |
| Bucket capacity (yd^3) | 5.9-8.2 |
| Parking brake | Wet disc brake |
| Cooling Type | Water-cooled, 4-cycle |
| Fan drive method for radiator cooling | Hydraulic |
| ISO 9249 / SAE J1349 - Net (kW) | 263 |
| Engine (L) | 37 |
| Engine (US gal) | 9.8 |
| Hydraulic system (US gal) | 89 |
| Hydraulic system (L) | 337 |
| Service brake | Hydraulically actuated, wet disc brakes actuate on four wheels |
| DEF tank (US gal) | 9.5 |
| DEF tank (L) | 36 |
| Air cleaner | Dry type with double elements and dust evacuator, plus dust indicator |
| Cooling system (gal) | 29.1 |
| Cooling system (L) | 110 |
| Transmission | Full-powershift, planetary type |
| Steering angle | 36° each direction (40° to max end stop) |
| Fuel system | Direct injection |
| Torque converter | 3-elements, 1-stage, 2-phase |
| Steering system type | Articulated type, full-hydraulic power steering |
| Drive system | Four-wheel drive |
| Bucket | Tilt-back, hold, and dump |
| Number of cylinders in engine | 6 |
| Transmission footnote | *P-mode Measured with 29.5-25 tires ( ): Lock-up clutch ON |
| 4th, forward (kph) | 35.5 |
| 4th, forward (mph) | 22.1 |
| 4th, reverse (kph) | 38 |
| 4th, reverse (mph) | 23.6 |
| Bore x stroke of engine (mm) | 140 x 165 |
| Bore x stroke of engine (in) | 5.51 x 6.50 |
| Model footnote | *EPA Tier 4 Final emissions certified |
| Bucket cylinder - 1 (mm) | 185 x 675 |
| Bucket cylinder - 1 (in) | 7.3 x 26.6 |
| Hydraulic cylinder type for loader control | Double-acting, piston type. |
| Hydraulic pump | Piston pump |
| Capacity (at rated rpm) (US gpm) | 84.8 |
| Capacity (at rated rpm) (L/min) | 320 |
| Relief valve setting (Mpa / kgf/cm^2) | 34.3 MPa / 350 kgf/cm² |
| Hydraulic pump for steering system | Piston pump |
| Capacity for steering system (at rated rpm) (US gpm) | 31.7 |
| Capacity for steering system (at rated rpm) (L/min) | 120 |
| Relief valve setting (kgf/cm^2) | 250 |
| Relief valve setting (psi) (Hydraulic system) | 4980 |
| Hydraulic cylinders type for steering system | Double-acting, piston type. |
| Number of cylinders in hydraulic cylinders | 2 |
| Raise (s) | 7.2 |
| Dump (s) | 1.7 |
| Lower (Empty) (s) | 4.2 |
| Boom | Raise, hold, lower, and float |
| Axle front (US gal) | 25.1 |
| Axle front (L) | 95 |
| Axle rear (US gal) | 25.1 |
| Axle rear (L) | 95 |
| Minimum turning radius at the center of outside tire (ft , in) | 23 ft. 2 in |
| Minimum turning radius at the center of outside tire (mm) | 7 050 |
| Front Axle | Fixed, full-floating |
| Axle Rear | Center-pin support, full-floating, 20° total oscillation |
| Final reduction gear | Planetary gear, single reduction |
| Differential gear | Conventional type |
| Reduction gear | Spiral bevel gear |
| Boom cylinder - 2 (in) | 6.3 x 35.4 |
| Boom cylinder - 2 (mm) | 160 x 898 |
| 2nd, forward (lock-up clutch ON) (mph) | 8.1 |
| 2nd, forward (lock-up clutch ON) (kph) | 13.1 |
| 2nd, reverse (lock-up clutch ON) (kph) | 13.1 |
| 2nd, reverse (lock-up clutch ON) (mph) | 8.1 |
| 3rd, forward (lock-up clutch ON) (mph) | 14.7 |
| 3rd, forward (lock-up clutch ON) (kph) | 23.7 |
| 3rd, reverse (lock-up clutch ON) (kph) | 26.6 |
| 3rd, reverse (lock-up clutch ON) (mph) | 16.5 |
| 4th, forward (lock-up clutch ON) (kph) | 37.3 |
| 4th, forward (lock-up clutch ON) (mph) | 23.2 |
| 4th, reverse (lock-up clutch ON) (mph) | 23.6 |
| 4th, reverse (lock-up clutch ON) (kph) | 38 |
| Torque converter and transmission (US gal) | 18.8 |
| Torque converter and transmission (L) | 71 |
| Emergency brake | Parking brake is commonly used |
