The Komatsu PC Material Handling series is a full product line with solutions for all of your material handling needs. Komatsu...the unparalleled, one-stop shopping source for rugged and cutting edge material handling equipment! For Use In: • Scrap Processing –Stockpiling of recycled materials –Transfer station material feeding • Bulk Material Handling –Coal, coke, and ore –Sand and gravel –Grain Features: • Excellent stability provided by long track and widened carbody (optional) • Dual function machine, grapple or magnet operation • Choice of elevated cabs for excellent all-around visibility • Three-pump system provides smooth, fast, compound movements maximizing productivity • Centralized lubrication points decrease service time Material Handling System Includes: • Choice of 16.8 m 55' or 21.3 m 70' two-piece attachment with underslung hydraulic cylinders • Plumbing for grapple operation • Electrical cable for magnet operation • Centralized lube plumbing • Magnet connecting link • Manual tilt cab riser • Access platform with stairs and railings • Front window guard • Hydraulic control package provides functions to open, close, and rotate grapple. Includes control handles and switches in cab • Hydraulic-driven 55 kw generator • Generator controller and magnet instrumentation mounted in the cab riser. Load power gauge with operating switches installed in operator’s cab • Parts, service, and operator’s Manuals Hydraulics Unique three-pump system provides smooth compound movement of the work equipment. Electronic Open-center Load Sensing System (EOLSS) controls all pumps for efficient engine power use. This system also reduces hydraulic loss during operation. Large Comfortable Cab Low noise and vibration with cab damper mounting. Environment-Friendly Clean Engine The PC1250LC-8, which is equipped with the Komatsu SAA6D170E-5 engine, is USA EPA Tier 3 and EU stage 3A emissions certified. The SAA6D170E-5 engine adopts the world’s first cooled EGR system with electronically controlled bypass-assist type venturi. NOx emissions are reduced by 40%, while maintaining high power and low fuel consumption.

Engine

Model		Komatsu SAA6D170E-5
Type		4-cycle, water-cooled, direct injection
Aspiration		Turbocharged, aftercooled, cooled EGR
Number of cylinders		6
Bore	6.69"	170 mm
Stroke	6.69"	170 mm
Piston displacement	1413 in³	23.15 ltr
Governor		All-speed, electronic
Horsepower:
SAE J1995 / Gross	688 HP	514 kW
ISO 9249 / SAE J1349 / Net	672 HP	502 kW
Hydraulic fan at maximum speed / Net	620 HP	463 kW
Rated rpm		1800 rpm
Fan drive type		Hydraulic, variable speed, reversible
EPA Tier 3 and EU stage 3A emissions certified.

Hydraulic System

Type		Electronic Open-center Load Sensing System (EOLSS)
Number of selectable working modes		2
Main pumps:
Type		Variable capacity piston pumps
Pumps for		Boom, arm, bucket, swing, and travel circuits
Maximum flow:
For implement and travel		2 x 494 ltr/min 2 x 130.5 U.S. gpm
For swing		1 x 600 ltr/min 1 x 158.5 U.S. gpm
Sub-pump for control circuit		Gear pump
Hydraulic motors:
Travel		2 x axial piston motors with parking brake
Swing		2 x axial piston motors with swing holding brake
Relief valve setting:
Implement circuits	4,550 psi	31.4 MPa / 320 kg/cm²
Travel circuit	4,980 psi	34.3 MPa / 350 kg/cm²
Swing circuit	3,910 psi	27.0 MPa / 275 kg/cm²
Pilot circuit	430 psi	2.9 MPa / 30 kg/cm²
Hydraulic cylinders / Number of cylinders	bore x stroke	bore x stroke
Boom / 2	8.9" x 94.1"	225 mm x 2390 mm
Arm / 1	10.0" x 110.0"	254 mm x 2794 mm

Swing System

Driven by		Hydraulic motors (2)
Swing reduction		Planetary gear
Swing circle lubrication		Grease bathed
Swing lock		Oil disc brake
Swing speed		5.5 rpm

Drives and Brakes

Steering control		Two levers with pedals
Drive method		Fully hydrostatic
Travel motor		Axial piston motor, in-shoe design
Reduction system		Planetary double reduction
Maximum drawbar pull	154,320 lb	70000 kg / 686 kN
Gradeability		70%
Maximum travel speed:
High	2.0 mph	3.2 km/h
Low	1.3 mph	2.1 km/h
Service brake		Hydraulic lock
Parking brake		Oil disc brake

Undercarriage

Center frame		H-leg frame
Track frame		Box-section
Track type		Sealed
Track adjuster		Hydraulic
No. of shoes		55 each side
No. of carrier rollers		3 each side
No. of track rollers		10 each side

Coolant & Lubricant Capacity (refilling)

Fuel tank	359.3 US gal	1360 ltr
Radiator	37.5 US gal	142 ltr
Engine	22.7 US gal	86 ltr
Final drive, each side	5.5 US gal	21 ltr
Swing drive	2 x 6.4 US gal	2 x 24.3 ltr
Hydraulic tank	177.0 US gal	670 ltr
PTO	3.6 US gal	13.5 ltr

Operating Weight (approximate)

Operating weight w/o Grapple:
55' / 16.8 m	244,418 lb	110868 kg
70' / 21.3 m	279,157 lb	126626 kg