Specifications for Komatsu PC2000-11 mining excavator according to the manufacturer’s official website.
Dimensions
| Overall Length |
670.5 in (17030 mm) |
| Overall Height (to top of boom) |
280.9 in (7135 mm) |
| Overall Height (to top of cab) |
300.2 in (7625 mm) |
| Overall Width (walkway installed) |
302.6 in (7685 mm) |
| Upper Width (L/R walkways walkway removed) |
245.7 in (6240 mm) |
| Width of Right Walkway |
12.2 in (310 mm) |
| Width Over Crawler |
213 in (5410 mm) |
| Undercarriage Width |
222.4 in (5650 mm) |
| Tail Swing Radius |
235.4 in (5980 mm) |
| Ground Clearance (counterweigh) |
82.5 in (2095 mm) |
| Ground Clearance (minimum) |
32.5 in (825 mm) |
| Track Length |
293.1 in (7445 mm) |
| Track Length on Ground |
227.6 in (5780 mm) |
| Track Gauge |
181.1 in (4600 mm) |
| Height to Exhaust Stack |
268.7 in (6825 mm) |
| Height to Rear Walkway |
182.5 in (4635 mm) |
| Height to Top of Engine Hood |
230.5 in (5855 mm) |
Working Range
| Boom Length |
342.5 in (8700 mm) |
| Arm Length |
153.5 in (3900 mm) |
| Arm Crowd Force (at power max) |
131616 lbf (586 kN) |
| Bucket Digging Force (at power max) |
140655 lbf (626 kN) |
| Maximum Digging Height |
527.9 in (13410 mm) |
| Maximum Dumping Height |
340.6 in (8650 mm) |
| Maximum Digging Depth |
363.6 in (9235 mm) |
| Maximum Vertical Wall Digging Depth |
106.7 in (2710 mm) |
| Maximum Digging Reach |
621.3 in (15780 mm) |
| Maximum Digging Reach at Ground Level |
602.6 in (15305 mm) |
| Minimum Swing Radius |
295.3 in (7500 mm) |
Undercarriage
| Shoe Size (Double grouser) |
32 in (810 mm) |
| Shoe Size (Triple grouser) |
40 in (1010 mm) |
| Track Adjustment |
Grease |
| Number Of Shoes (Each Side) |
49 |
| Number Of Carrier Rollers (Each Side) |
3 |
| Number Of Track Shoes (Each Side) |
8 |
Buckets
| Type |
GP Bucket |
Rock Bucket |
Heavy Rock Bucket |
Iron Ore Bucket |
| Heaped Capacity |
17.9 yd3 (13.7 m3) |
15.7 yd3 (12.0 m3) |
14.9 yd3 (11.4 m3) |
12.0 yd3 (9.1 m3) |
| Bucket Payload |
49200 lb (22300 kg) |
47179 lb (21400 kg) |
48502 lb (22000 kg) |
52029 lb (23600 kg) |
| Bucket Weight |
26750 lb (12134 kg) |
28800 lb (13063 kg) |
27500 lb (12474 kg) |
24000 lb (10886 kg) |
| Bucket Width |
107 in (2720 mm) |
102 in (2600 mm) |
102 in (2600 mm) |
102 in (2600 mm) |
| Material Density (loose) |
2750 lb/yd3 (1630 kg/m3 |
3000 lb/yd3 (1780 kg/m3) |
3250 lb/yd3 (1930 kg/m3) |
4350 lb/yd3 (2580 kg/m3) |
Engine Details
| Number Of Cylinders |
12 |
| Engine Make |
Komatsu |
| Engine Model |
Komatsu SAA12V140E-7 |
| Engine Type |
Water-cooled, 4-cycle, direct injection |
| Gross Power |
1065 hp (794 kw) |
| Net Power |
1046 hp (780 kw) |
| Power Measured @ |
1800 rpm |
| Displacement |
1860 cu in (30.48 L) |
| Bore |
5.51 in (140 mm) |
| Stroke |
6.50 in (165 mm) |
| Fan Drive Method |
Hydraulic |
| Governor |
All-speed, electronic |
| Aspiration |
Turbocharged, aftercooled, EGR |
| Emission Standards |
EPA Tier 4 Final |
Drive System
| Maximum Travel Speeds |
1.7 mph (2.7 km/h) |
| Travel Gear |
Two levers with pedals |
| Gradeability |
70%, 35° |
| Parking Brakes |
Oil disc brakes |
Swing Mechanism
| Swing Gear |
2 x Planetary gear |
| Swing Circle Lubrication |
Grease-bathed |
| Swing Holding Brakes |
Oil disc brakes |
| Swing Speed |
4.8 rpm |
Hydraulic System
| Hydraulic System Type |
Open-center load sensing system, 3 selectable working modes |
| Main Pump Type |
Variable capacity piston pumps (for excavator boom, arm, bucket, swing, and travel circuits) |
| Maximum Flow Rate (for attachment, swing and travel) |
612 gal/min (2317 L/min) |
| Maximum Flow Rate (for fan drive) |
85.6 gal/min (324 L/min) |
| Travel Hydraulic Motors |
2 x axial piston motors with parking brake |
| Swing Hydraulic Motors |
2 x axial piston motors with swing holding brake |
| Backhoe Pressure Relief Valve |
4270 psi (29.4 MPa, 300 kgf/cm2) |
| Travel Circuit Pressure Relief Valve |
4760 psi (32.9 MPa, 335 kgf/cm2) |
| Swing Circuit Pressure Relief Valve |
4270 psi (29.4 MPa, 300 kgf/cm2) |
| Pilot Circuit Pressure Relief Valve |
464 psi (3.2 MPa 33 kgf/cm2) |
Electrical System
| Operating Voltage |
24 V |
| Alternators |
2x 24 V, 90 A |
| Batteries |
4x 12 V, 140 Ah |
| Starting Motors |
2 x 11 kW |
Weights
Backhoe: Operating weight, including 28 ft. 7 in boom, 12 ft. 10 in arm, SAE J 296 heaped 15.7 yd3 general purpose backhoe bucket lubricant, coolant, full fuel tank, and the standard equipment.
| Shoes |
Operating Weight |
Ground Pressure |
| Double grouser 32″ (810 mm) |
445054 lb (201930 kg) |
27.9 psi (1.96 kg/cm2) |
| Triple grouser 40″ (1010 mm) |
454134 lb (206050 kg) |
22.8 psi (1.60 kg/cm2) |
Service Refill Capacities
| Fuel Tank Capacity |
898.3 gal (3400 L) |
| Engine Oil Capacity |
33.8 gal (128 L) |
| Cooling System Fluid Capacity |
63.4 gal (240 L) |
| Hydraulic System Capacity |
343.5 gal (1300 L) |
| Swing Drive Capacity |
2x 7.9 gal (30 L) |
| Travel Gear Capacity (each side) |
22.5 gal (85 L) |
| Power Take Off (PTO) |
10.6 gal (40 L) |
