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KOMATSU - CRAWLER EXCAVATORS



KOMATSU PC200-7

Technical Data and Photos

Manufacturer: KOMATSU

Type: crawler hydraulic excavator

Model: PC200-7

OPERATING SPECIFICATIONS:
Operating weight: 19 400 20 010 kg kg (42,770 44,110 lb)
Bucket capacity: 0.48 m3 (0.63 yd3) - 1.53 m3 (2.0 yd3)
Maximum digging depth: 6 095 mm (20'0") - 6 620 mm (21'9")
Maximum travel speed: 5.5 km/h (3.4 mph)
Standard shoe (width): 800 mm (31.5")


ENGINE:
Model: Komatsu SAA6D102E-2
Type: water-cooled, 4-cycle, direct injection, diesel
Aspiration: turbocharged and air-air aftercooling
Gross power - SAE J1995: 111.9 kW (150 HP) at 1950 rpm
Flywheel power - SAE J1995: 106.6 kW (143 PS) at 1950 rpm
Number of cylinders: 6
Bore: 102 mm (4.02 in)
Stroke: 120 mm (4.72 in)
Displacement: 5.88 ltr (359 in3)
Governor: all-speed control, mechanical Meets 2001 EPA emission regulations, EPA Tier 2 emission ready.


ELECTRICAL SYSTEM:
Starting motor: 1 x 24 V / 4.5 kW
Alternator: 50 A, 24 V


HYDRAULIC SYSTEM:
Type: HydrauMind (Hydraulic Mechanical Intelligence New Design) system, closed-center system with load sensing valves and pressure compensated valves
Number of selectable working modes: 4
Main pump:
Type: variable displacement piston type
Pumps for: boom, arm, bucket, swing, and travel circuits
Maximum flow: 428 ltr/min (113 U.S. gal/min)
Supply for control circuit: self-reducing valve
Hydraulic motors:
Travel: 2 x axial piston motor with parking brake
Swing: 1 x axial piston motor with swing holding brake
Relief valve setting:
Implement circuits: 37.3 MPa 380 kgf/cm2 5,400 psi
Travel circuit: 37.3 MPa 380 kgf/cm2 5,400 psi
Swing circuit: 28.9 MPa 290 kgf/cm2 4,125 psi
Pilot circuit: 3.2 MPa 33 kgf/cm2 470 psi

Hydraulic cylinders:

Boom:
Number of cylinders: 2
Bore: 130 mm (5.1 in)
Stroke: 1 334 mm (52.5 in)
Rod diameter: 90 mm (3.5 in)

Arm:
Number of cylinders: 1
Bore: 135 mm (5.3 in)
Stroke: 1 490 mm (58.7 in)
Rod diameter: 95 mm (3.7 in)

Bucket:
Number of cylinders: 1
Bore: 115 mm (4.5 in)
Stroke: 1 120 mm (44.1 in)
Rod diameter: 80 mm (3.2 in)

SERVICE REFILL CAPACITIES:
Fuel tank: 400 ltr (105.7 U.S. gal)
Coolant: 22.4 ltr (5.9 U.S. gal)
Engine: 24.0 ltr (6.3 U.S. gal)
Final drive: each side: 4.5 ltr (1.2 U.S. gal)
Swing drive: 6.6 ltr (1.7 U.S. gal)
Hydraulic tank: 143 ltr (37.8 U.S. gal)


OPERATING WEIGHT:
Operating weight including 5700 mm 18'8" one-piece boom, 2925 mm 9'7" arm, SAE heaped 0.80 m3 1.05 yd3 backhoe bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.

Shoes: 700 mm (27.6 in)
Operating weight: 19 750 kg (43,540 lb)
Ground pressure: 39.2 kPa - 0.40 kgf/cm2 - 5.69 psi

Shoes: 800 mm (31.5 in)
Operating weight: 20 010 kg (44,110 lb)
Ground pressure: 34.3 kPa - 0.35 kgf/cm2 - 4.98 psi


DRIVES AND BRAKES:
Steering control: two levers with pedals
Drive method: hydrostatic
Maximum drawbar pull: 178 kN 18200 kg 40,120 lb
Gradeability: 70%, 35
Maximum travel speed (Auto-shift):
High: 5.5 km/h 3.4 mph
Mid: 4.1 km/h 2.5 mph
Low: 3.0 km/h 1.9 mph
Service brake: hydraulic lock
Parking brake: mechanical disc brake


UNDERCARRIAGE:
Center frame: x-frame
Track frame: box-section
Seal of track: sealed track
Track adjuster: hydraulic
Number of shoes (each side): 45
Number of carrier rollers (each side): 2
Number of track rollers (each side): 7


DIMENSIONS
with shoe width 800 mm (27.6") and arm length 2410 mm (7'11"):

Shipping length: 9 495 mm (31'2")
Shipping height 3 190 mm (10'6")
Overall width: 3 000 mm (9'10")
Width of crawler: 3 000 mm (9'10")
Overall height (to top of cab): 3 000 mm (9'10")
Ground clearance, counterweight: 1 085 mm (3'7")
Ground clearance (minimum): 440 mm (1'5")
Tail swing radius: 2 750 mm (9'0")
Track length on ground: 3 270 mm (10'9")
Track length: 4 080 mm (13'5")
Track gauge: 2 200 mm (7'3")
Grouserr height: 26 mm (1.0")

DIMENSIONS
with shoe width 800 mm (27.6") and arm length 2925 mm (9'7"):

Shipping length: 9 425 mm (30'11")
Shipping height 2 970 mm (9'9")
Overall width: 3 000 mm (9'10")
Width of crawler: 3 000 mm (9'10")
Overall height (to top of cab): 3 000 mm (9'10")
Ground clearance, counterweight: 1 085 mm (3'7")
Ground clearance (minimum): 440 mm (1'5")
Tail swing radius: 2 750 mm (9'0")
Track length on ground: 3 270 mm (10'9")
Track length: 4 080 mm (13'5")
Track gauge: 2 200 mm (7'3")
Grouserr height: 26 mm (1.0")


WORKING RANGE:
Arm: 2410 mm (7'11")
Maximum digging height: 9 800 mm (32'2")
Maximum dumping height: 6 890 mm (22'7")
Maximum digging depth: 6 095 mm (20'0")
Maximum digging reach: 9 380 mm (30'9")
Maximum digging reach at ground level: 9 190 mm (30'2")
Minimum swing radius: 3 090 mm (10'2")

WORKING RANGE:
Arm: 2925 mm (9'7")
Maximum digging height: 10 000 mm (32'10")
Maximum dumping height: 7 110 mm (23'4")
Maximum digging depth: 6 620 mm (21'9")
Maximum digging reach: 9 875 mm (32'5")
Maximum digging reach at ground level: 9 700 mm (31'10")
Minimum swing radius: 3 040 mm (10'0")


KOMATSU PC200-7 crawler hydraulic excavator.
KOMATSU PC200-7 crawler hydraulic excavator.
Scottburgh, Kwazulu Natal, South Africa.
Date of the photo: 7 July 2017
Author of the photo: Bob Adams
License : (CC BY-SA 2.0)






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