HD325-8
رقم القطعة: KOMATSU-HD325-8
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الوصف
HD325-8
المواصفات
| Maximum torque (ft-lbs) | 1600 |
|---|---|
| Operating weight (kg) | 70 760 |
| Operating weight (lbs) | 155999 |
| Engine model | Komatsu SAA6D140E-7 (EPA Tier 4 Final emissions certified) |
| Aspiration | Variable geometry, turbo-charged, air-to-air after-cooled, cooled Exhaust Gas Recirculation (EGR) |
| Number of cylinders | 6 |
| Piston displacement (L) | 15.24 |
| Piston displacement (in^3) | 930 |
| Governor | Electronically controlled |
| SAEJ1995 - Gross (kW) | 386 @ 2000 rpm |
| SAEJ1995 - Gross (HP) | 518 @ 2000 rpm |
| ISO 9249 / SAE J1349 - Net (HP) | 514 HP @ 2,000 rpm (383 kW @ 2000 rpm) |
| ISO 9249 / SAE J1349 - Gross (kW) | 383 @ 2000 rpm |
| Fan drive type | Hydraulic |
| Filter | Full-flow type |
| Method | Gear pump, force lubrication |
| Fuel tank (US gal) | 120.5 |
| Fuel tank (L) | 456 |
| Engine oil (L) | 50 |
| Engine oil (US gal) | 13.2 |
| Final drive (US gal) | 7.9 |
| Final drive (L) | 30 |
| Bore (mm) | 140 |
| Bore (in) | 5.5 |
| Stroke (in) | 6.5 |
| Stroke (mm) | 165 |
| Hydraulic system (US gal) | 31.7 |
| Hydraulic system (L) | 120 |
| DEF tank (US gal) | 9.2 |
| DEF tank (L) | 34.7 |
| Air cleaner | Dry type with double elements and precleaner, plus dust indicator |
| Maximum travel speed (kph) | 68 |
| Maximum travel speed (mph) | 42.3 |
| Engine type | Water-cooled, 4-cycle |
| Parking brake type | Dry type, single disc type, spring operated, hydraulic releasing type |
| Transmission | Full-automatic, planetary type |
| Gross vehicle weight (kg) | 70 760 |
| Gross vehicle weight (lbs) | 155,999 |
| Gross horsepower (HP) | 518 HP @ 2,000 rpm |
| Gross horsepower (kW) | 386 kW @ 2 000 rpm |
| Capacity (mt) | 36.5 |
| Capacity (st) | 40.3 |
| Bottom (in) | 0.63 |
| Bottom (mm) | 16 |
| Front (in) | 0.47 |
| Front (mm) | 12 |
| Sides (in) | 0.35 |
| Sides (mm) | 9 |
| Heaped 2:1 SAE Capacity (yd^3) | 31.4 |
| Heaped 2:1 SAE Capacity (m^3) | 24 |
| Maximum torque (kg-m) | 221 |
| Hoist cylinder type | Twin, 2-stage telescopic type |
| Fuel system | Direct injection |
| Relief pressure (kg/cm^2 / MPa) | 210 / 20.6 |
| Relief pressure (psi) | 2990 |
| Hoist time | 10 |
| Torque converter | 3-elements, 1-stage, 2-phase |
| Speed range | 7 speeds forward and 1 reverse |
| Lockup clutch | Wet, single-disk clutch |
| Forward | Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears |
| Shift control | Electronic shift control with automatic clutch modulation in all gear |
| Brakes standard | ISO 3450, SAE 1473 |
| Reverse | Torque converter drive |
| Final drive type | Planetary gear |
| Differential ratio | 3.125 |
| Planetary ratio | 4.737 |
| Steering system type | Fully hydraulic power steering with two double-acting cylinder |
| Supplementary steering | Automatic/manual control |
| Standard | ISO 5010, SAE J1511 and SAE J53 |
| Articulation angle (degrees) | 43 |
| Minimum turning radius wall to wall (ft) | 23 ft. 7 in |
| Minimum turning radius wall to wall (m) | 7.2 |
| Empty weight (lbs) | 75354 |
| Empty weight (kg) | 34 260 (including 80 kg operator) |
| Front axle - loaded (%) | 33.7 |
| Rear axles - loaded (%) | 66.3 |
| Front axle - empty (%) | 56.5 |
| Rear axles - empty (%) | 43.5 |
| Torque converter transmission retarder (L) | 112 |
| Torque converter transmission retarder (US gal) | 29.6 |
| Differentials (L) | 45 |
| Differentials (US gal) | 11.9 |
| Suspension (US gal) | 11.7 |
| Suspension (L) | 44.2 |
| Articulated type | Box-sectioned structure |
| Standard tire | 18.00 R33 |
| Struck capacity (2 : 1) unlined (standard) (m^3) | 16.9 |
| Struck capacity (2 : 1) unlined (standard) (yd^3) | 22.1 |
| Independent hydropneumatic suspension cylinder | Fixed throttle to dampen vibration |
| Effective cylinder stroke (front suspension) (in) | 9.8 |
| Effective cylinder stroke (front suspension) (mm) | 250 |
| Rear axle oscillation oil stopper (degree) | 6.8 |
| Rear axle oscillation mechanical stopper (degree) | 8.1 |
| Nominal payload (metric tons) | 36.5 |
| Nominal payload (short tons) | 40 |
| Front service brakes | Dry type, single disc type full hydraulic |
| Front brake surface (in^2) | 150 |
| Front brake surface (cm^2) | 968 |
| Rear brake surface (in^2) | 7881 |
| Rear brake surface (cm^2) | 50 847 |
| Retarder | Oil-cooled, multiple-disc type |
| Rear service brakes | Wet type, multiple disc type, full hydraulic |
| Service parking brakes | Dry type, single disc type, spring operated, hydraulic releasing type |
| Service retarder brakes | Oil-cooled, multiple-disc type |
| Secondary service brakes | Manual pedal operation when hydraulic pressure drops below the rated level, parking brake is automatically actuated |
| Rear axle | Full-floating |
| Dimensions comply with | ISO 3471 and SAE J1040-1988c ROPS (Roll-Over Protective Structure) standards. |
