Komatsu PC1250-7 Mining Excavator

Backhoe Boom / Stick 1

Overall Length 52.56 ft in (16020 mm)
Max Dig Depth 30.68 ft in (9350 mm)
Height To Top Of Boom 19.81 ft in (6040 mm)
Max Vertical Wall Dig Depth 24.97 ft in (7610 mm)
Max Cutting Height 43.97 ft in (13400 mm)
Max Dump Height 28.48 ft in (8680 mm)
Backhoe Boom / Stick boom w/ arm 3400 mm
Arm Crowd Force 88000 lb ft
Max Reach On Ground 49.22 ft in (15000 mm)

Backhoe Boom / Stick 2

Max Cutting Height 44.26 ft in (13490 mm)
Max Dump Height 29.53 ft in (9000 mm)
Overall Length 52.66 ft in (16050 mm)
Max Vertical Wall Dig Depth 27.86 ft in (8490 mm)
Height To Top Of Boom 21.19 ft in (6460 mm)
Max Dig Depth 34.26 ft in (10440 mm)
Arm Crowd Force 72000 lb ft
Backhoe Boom / Stick boom w/ arm 4500 mm
Max Reach On Ground 52.5 ft in (16000 mm)

Backhoe Boom / Stick 3

Max Cutting Height 45.64 ft in (13910 mm)
Max Dump Height 30.98 ft in (9440 mm)
Max Vertical Wall Dig Depth 31.11 ft in (9480 mm)
Max Dig Depth 38.03 ft in (11590 mm)
Overall Length 51.97 ft in (15840 mm)
Height To Top Of Boom 22.93 ft in (6990 mm)
Backhoe Boom / Stick boom w/ arm 5700 mm
Max Reach On Ground 56.21 ft in (17130 mm)
Arm Crowd Force 63000 lb ft

Dimensions

Width Over Tracks 15.09 ft in (4600 mm)
Length Of Track On Ground 16.39 ft in (4995 mm)
Height To Top Of Cab 13.52 ft in (4120 mm)
Ground Clearance 3.25 in (990 mm)
Length Of Tracks 21.08 ft in (6425 mm)
Upper Structure Ground Clearance 5.88 ft in (1790 mm)

Loading Shovel

Max Dig Reach 37.41 ft in (11400 mm)
Max Dump Height 28.55 ft in (8700 mm)
Max Cutting Height 40.46 ft in (12330 mm)
Max Dig Depth 11.98 ft in (3650 mm)
Height To Top Of Boom (Shovel) 20.34 ft in (6200 mm)
Overall Length (Shovel) 35.89 ft in (10940 mm)
Arm Crowd Force 137000 lb ft
Loading Shovel 6.5m (cube) bottom dump

Undercarriage

Tail Swing Radius 15.98 ft in (4870 mm)
Loading Shovel Shoe Width 27.55 in (700 mm)
Track Gauge 12.79 ft in (3900 mm)
Backhoe Operating Weight – Shoe 2 240325.93 lb (109010 kg)
Number Of Lower Rollers 8
Number Of Track Shoes Per Side 48
Number Of Upper Rollers 3
Max Travel Speed 1.99 mph (3.2 km/h)
Backhoe Ground Pressure – Shoe 2 14.08 psi
Backhoe Ground Pressure – Shoe 1 19.91 psi
Loading Shovel Ground Pressure 20.33 psi
Loading Shovel Operating Weight 240900 lb (109500 kg)
Backhoe Operating Weight – Shoe 1 235233.25 lb (106700 kg)
Backhoe Shoe Width 2 39.38 in (1000 mm)
Backhoe Shoe Width 1 27.56 in (700 mm)

Engine Details

Engine Make Komatsu
Engine Model SAA6D170E-3
Net Power 651 hp (485 kw)
Displacement 1412.7 cu in (23.2 L)
Aspiration Turbocharged with aftercooler

Operational Specs

Fuel Tank Capacity 359.3 gal (1360 L)
Cooling System Fluid Capacity 37 gal (140 L)
Engine Oil Capacity 14.8 gal (56 L)
Hydraulic System Fluid Capacity 177 gal (670 L)
Swing Speed 5.5 rpm
Operating Voltage 24 V
Alternator Supplied Amperage 50 amps

Buckets

Reference Bucket Capacity 6.6 yd3 (5 m3)
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