WA320-8
رقم القطعة: KOMATSU-WA320-8
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الوصف
WA320-8
المواصفات
| Horsepower (HP) | 165 HP @ 2,000 rpm |
|---|---|
| Horsepower (kW) | 123 kW @ 2 000 rpm |
| Control valve | 2-spool type |
| Operating weight (kg) | 5 480 - 15 870 |
| Operating weight (lbs) | 34,128 - 34,987 |
| Engine model | Komatsu SAA6D107E-3* |
| Aspiration | Komatsu variable geometry turbo-charged, after-cooled, cooled EGR |
| Bore x stroke (in) | 2.76 x 17.8 |
| Bore x stroke (mm) | 70 x 453 |
| Piston displacement (L) | 6.69 |
| Piston displacement (in^3) | 408 |
| Governor | All-speed, electronic |
| SAEJ1995 - Gross (kW) | 127 |
| SAEJ1995 - Gross (HP) | 170 |
| ISO 9249 / SAE J1349 - Net (HP) | 165 |
| Rated rpm | 2,100 |
| Filter | Full-flow type |
| Method | Gear pump, force-lubrication |
| 1st forward (kph) | 1.0 - 13.0 |
| 1st forward (mph) | 0.6 - 8.1 |
| 1st reverse (mph) | 0.6 - 8.1 |
| 1st reverse (kph) | 1.0 - 13.0 |
| 2nd forward (kph) | 13 |
| 2nd forward (mph) | 8.1 |
| 2nd reverse (mph) | 8.1 |
| 2nd reverse (kph) | 13 |
| 3rd forward (mph) | 11.6 |
| 3rd forward (kph) | 18.7 |
| 3rd reverse (mph) | 11.6 |
| 3rd reverse (kph) | 18.7 |
| Fuel tank (US gal) | 64.7 |
| Fuel tank (L) | 245 |
| Relief valve setting (psi) | 4,410 |
| Relief valve setting (MPa) | 20.6 |
| Bucket capacity (m^3) | 2.3 - 3.2 |
| Bucket capacity (yd^3) | 3.0 - 4.2 |
| Parking brake | Wet, multi-disc brake on transfer output shaft. |
| Cooling Type | Water-cooled, 4-cycle |
| Fan drive method for radiator cooling | Hydraulic |
| ISO 9249 / SAE J1349 - Net (kW) | 123 |
| Engine (L) | 23 |
| Engine (US gal) | 6.1 |
| Hydraulic system (US gal) | 24.3 |
| Hydraulic system (L) | 92 |
| Service brake | Hydraulically-actuated, wet disc brakes actuate on four wheels. |
| DEF tank (US gal) | 3.7 |
| DEF tank (L) | 14 |
| Air cleaner | Dry type with double elements and dust evacuator, plus dust indicator |
| Cooling system (gal) | 9.3 |
| Cooling system (L) | 35.1 |
| Steering angle | 38.5° each direction (40° to max end stop) |
| Fuel system | Direct injection |
| 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 |
| Type of hydrostatic | 1 pump, 2 motors with speed range select |
| Transmission footnote | Measured with 20.5-R25 tires |
| 4th, forward (kph) | 38 |
| 4th, forward (mph) | 23.6 |
| 4th, reverse (kph) | 38 |
| 4th, reverse (mph) | 23.6 |
| Bore x stroke of engine (mm) | 107 x 124 |
| Bore x stroke of engine (in) | 4.21 x 4.88 |
| Model footnote | *EPA Tier 4 Final emissions certified |
| Max power - ISO 14396 @ 1,900 rpm (HP) | 169 |
| Lift cylinder - 2 (mm) | 120 x 729 |
| Max power - ISO 14396 @ 1,900 rpm (kW) | 126 |
| Lift cylinder - 2 (in) | 4.7 x 28.7 |
| Bucket cylinder - 1 (mm) | 150 x 558 |
| Bucket cylinder - 1 (in) | 5.9 x 22 |
| Hydraulic cylinder type for loader control | Double-acting, piston type |
| Hydraulic pump | Piston pump, in common with steering system |
| Capacity (at rated rpm) (US gpm) | 47.6 |
| Capacity (at rated rpm) (L/min) | 180 |
| Relief valve setting (Mpa / kgf/cm^2) | 30.4 MPa, 310 kgf/cm2 |
| Hydraulic pump for steering system | Piston pump, in common with loader control |
| Capacity for steering system (at rated rpm) (US gpm) | 47.6 |
| Capacity for steering system (at rated rpm) (L/min) | 180 |
| Relief valve setting (kgf/cm^2) | 210 |
| Relief valve setting (psi) (Hydraulic system) | 3,000 |
| Hydraulic cylinders type for steering system | Double-acting, piston type |
| Number of cylinders in hydraulic cylinders | 2 |
| Raise (s) | 6.3 |
| Dump (s) | 1.9 |
| Lower (Empty) (s) | 3.5 |
| Boom | Raise, hold, lower, and float |
| Axle front (US gal) | 7.1 |
| Axle front (L) | 27 |
| Axle rear (US gal) | 6.7 |
| Axle rear (L) | 25.5 |
| Transfer case (US gal) | 1.5 |
| Transfer case (L) | 5.8 |
| Minimum turning radius at the center of outside tire (ft , in) | 17 ft. 8 in |
| Minimum turning radius at the center of outside tire (mm) | 5 380 |
| Secondary brake | Parking brake is commonly used |
| Front Axle | Fixed, semi-floating |
| Axle Rear | Center-pin support, semi-floating, 24° total oscillation |
| Final reduction gear | Planetary gear, single reduction |
| Differential gear | Torque proportioning |
| Reduction gear | Spiral bevel gear |
