PC55MR-5
رقم القطعة: KOMATSU-PC55MR-5
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للطلب والدفع استخدم تطبيق ENG.
الوصف
PC55MR-5
المواصفات
| Horsepower (HP) | 38 HP @ 2,400 rpm |
|---|---|
| Horsepower (kW) | 28.3 kW @ 2 400 rpm |
| Gradeability | 30° |
| Operating weight (kg) | 5 150 - 5 270 |
| Operating weight (lbs) | 11,354 - 11,618 |
| Number of track rollers (each side) | 4 |
| Number of shoes (each side) | 39 |
| Number of carrier rollers (each side) | 1 |
| Engine model | Komatsu 4D88E-7* |
| Aspiration | Naturally aspirated |
| Number of cylinders | 4 |
| Piston displacement (L) | 2.19 |
| Piston displacement (in^3) | 134 |
| Governor | All-speed control, electronic |
| SAEJ1995 - Gross (kW) | 29.1 |
| SAEJ1995 - Gross (HP) | 39 |
| ISO 9249 / SAE J1349 - Net (HP) | 38 |
| Fuel tank (US gal) | 17.2 |
| Fuel tank (L) | 65 |
| Coolant (US gal) | 2.4 |
| Coolant (L) | 8.9 |
| Final drive (US gal) | 0.2 |
| Final drive (L) | 0.7 |
| Hydraulic tank (L) | 55 (20) |
| Hydraulic tank (US gal) | 14.5 (5.3) |
| Bucket capacity (m^3) | 0.055 - 0.18 |
| Bucket capacity (yd^3) | 0.07 - 0.24 |
| Number of selectable working modes | 2 |
| Pumps for | Swing and blade |
| Variable Type | Variable displacement, axial piston |
| Maximum flow (US gpm) | 40.1 |
| Maximum flow (L/min) | 153.3 |
| HydrauMind Type | HydrauMind (Hydraulic Mechanical Intelligence New Design) system |
| Swing pump maximum flow (gpm) | 16.6 |
| Swing pump maximum flow (L/min) | 63 |
| Gear Type | Fixed displacement gear |
| Main pumps for | Boom, arm, bucket, and travel circuits |
| Implement circuits (psi) | 3,844 |
| Travel circuit (psi) | 3,844 |
| Swing circuit (psi) | 3,133 |
| Implement circuits (MPa) | 26.5 |
| Pilot circuit (psi) | 455 |
| Boom (Number of cylinders – bore x stroke x rod diameter)(mm) | 90 x 691 x 50 |
| Implement circuits (kgf/cm^2) | 270 |
| Boom (Number of cylinders – bore x stroke x rod diameter)(in) | 3.54 x 27.2 x 1.97 |
| Blade circuit (psi) | 3,133 |
| Arm (Number of cylinders – bore x stroke x rod diameter)(mm) | 85 x 733 x 55 |
| Blade circuit (kgf/cm^2) | 220 |
| Arm (Number of cylinders – bore x stroke x rod diameter)(in) | 3.35 x 28.9 x 2.17 |
| Blade circuit (MPa) | 21.6 |
| Bucket (Number of cylinders – bore x stroke x rod diameter)(mm) | 75 x 580 x 50 |
| Pilot circuit (kgf/cm^2) | 32 |
| Bucket (Number of cylinders – bore x stroke x rod diameter)(in) | 2.95 x 22.8 x 1.97 |
| Pilot circuit (MPa) | 3.14 |
| Blade (1)(in) | 4.33 x 5.5 x 1.97 |
| Swing circuit (kgf/cm^2) | 220 |
| Blade (1)(mm) | 110 x 140 x 50 |
| Swing circuit (MPa) | 21.6 |
| Boom swing (1)(mm) | 95 x 630 x 50 |
| Travel circuit (kgf/cm^2) | 270 |
| Boom swing (1)(in) | 3.74 x 24.8 x 1.97 |
| Travel circuit (MPa) | 26.5 |
| Travel | 2 x axial piston motor with parking brake |
| Swing | 1 x axial piston motor with swing holding brake |
| Drive method type | Hydrostatic |
| Maximum drawbar pull (kgf) | 4 280 |
| Maximum drawbar pull (lbs) | 9,436 |
| Service brake type | Hydraulic lock |
| Parking brake | Mechanical brake |
| High (mph) | 2.9 |
| High (kph) | 4.6 |
| Low (kph) | 2.6 |
| Low (mph) | 1.6 |
| Swing reduction | Planetary gear |
| Holding brake/Swing lock | Mechanical disc brake |
| Swing speed (rpm) | 9 |
| Operating weight features (ft) | Operating weight including 9 ft. 6 in one-piece boom, 5 ft. 5 in arm, SAE heaped 0.21 yd3 bucket, blade, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment. |
| Operating weight features (mm) | Operating weight including 2 900 mm one-piece boom, 1 640 mm arm, SAE heaped 0.16 m3 bucket, blade, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment. |
| Shoes size (in) | 16 |
| Shoes size (mm) | 400 |
| Ground pressure ISO 16754 with ROPS cab, rubber shoe (kg/cm^2) | 0.3 |
| Cooling Type | Water-cooled, 4-cycle, direct injection, cooled EGR |
| Ground pressure ISO 16754 with ROPS cab, rubber shoe (psi) | 4.27 |
| Bore (mm) | 88 |
| Ground pressure ISO 16754 with ROPS cab, rubber shoe (kPa) | 29.6 |
| Bore (in) | 3.46 |
| Operating weight with ROPS cab, rubber shoe (lbs) | 11,618 |
| Stroke (in) | 3.54 |
| Operating weight with ROPS cab, rubber shoe (kg) | 5 270 |
| Ground pressure with ROPS canopy, rubber shoe (psi) | 4.12 |
| Stroke (mm) | 90 |
| Engine Rated (rpm) | 2,400 |
| Ground pressure ISO 16754 with ROPS canopy, rubber shoe (kg/cm^2) | 0.29 |
| Fan drive method for radiator cooling | Mechanical |
| Ground pressure ISO 16754 with ROPS canopy, rubber shoe (kPa) | 28.9 |
| Operating weight with ROPS canopy, rubber shoe (lbs) | 11,354 |
| ISO 9249 / SAE J1349 - Net (kW) | 28.3 |
| Engine (L) | 8.1 (7.5) |
| Operating weight with ROPS canopy, rubber shoe (kg) | 5 150 |
| Engine (US gal) | 2.2 (2.0) |
| Center frame | X-frame |
| Track frame | Box-section |
| Track adjuster | Hydraulic |
| Seal of track | Sealed |
| Max digging force (kgf) | 3 980 |
| Max digging force (lbf) | 8,768 |
