Komatsu PC220LC-7 Excavator Specs

Category: Excavators ➔
Manufacturer: Komatsu ➔
Model: PC220LC-7 ➔

Komatsu PC220LC-7 excavator is a hydraulic crawler excavator in the 20-ton class, designed for general earthmoving, trenching, site preparation, and material handling. The PC220LC-7 uses a long undercarriage configuration for improved stability and ground contact, with a standard boom and arm setup suited to digging and loading applications. It is powered by a Komatsu diesel engine and features hydraulic controls for smooth operation and efficient cycle performance. The cab is configured for operator visibility and control access, while the machine supports a range of buckets and attachments for construction and utility work.

Boom/Stick 1

Komatsu PC220LC-7 Excavator Boom/Stick 1 specifications
Arm Crowd Force - Sae	34,845.39 lbs (15,802.90 kg)
Arm Crowd Force-Iso	36,194.24 lbs (16,414.62 kg)
Boom/Stick 1	Arm -2000 mm, 6.7 ft in
Bucket Digging Force - Iso	44,287.36 lbs (20,084.97 kg)
Bucket Digging Force - Sae	39,566.38 lbs (17,943.94 kg)
Max Digging Depth	19.12 ft (5.83 m)
Max Digging Height	31.71 ft (9.67 m)
Max Digging Reach	30.42 ft (9.27 m)
Max Digging Reach On Ground	29.76 ft (9.07 m)
Max Vertical Wall Digging Depth	15.59 ft (4.75 m)
Max.Dumping Height	22.04 ft (6.72 m)
Minimum Swing Radius	129.93 in (330.02 cm)

Boom/Stick 2

Komatsu PC220LC-7 Excavator Boom/Stick 2 specifications
Arm Crowd Force-Iso	33,271.73 lbs (15,089.22 kg)
Arm Crowd Force-Sae	31,922.87 lbs (14,477.49 kg)
Boom/Stick 2	Arm - 2500 mm, 8.2 ft in
Bucket Digging Force - Iso	38,667.14 lbs (17,536.12 kg)
Bucket Digging Force - Sae	34,170.96 lbs (15,497.03 kg)
Max Digging Depth	20.74 ft (6.32 m)
Max Digging Reach	31.73 ft (9.67 m)
Max Reach Along Ground	31.11 ft (9.48 m)
Max Vertical Wall Digging Depth	16.84 ft (5.13 m)
Max. Digging Height	32.12 ft (9.79 m)
Max.Dumping Height	22.51 ft (6.86 m)
Minimum Swing Radius	130.71 in (332.00 cm)

Boom/Stick 3

Komatsu PC220LC-7 Excavator Boom/Stick 3 specifications
Arm Crowd Force-Iso	29,000.36 lbs (13,152.09 kg)
Arm Crowd Force-Sae	26,752.27 lbs (12,132.55 kg)
Boom/Stick 3	Arm - 3045 mm, 10.0 ft in
Bucket Digging Force - Iso	38,667.14 lbs (17,536.12 kg)
Bucket Digging Force - Sae	34,170.96 lbs (15,497.03 kg)
Max Digging Depth	22.71 ft (6.92 m)
Max Digging Reach	33.40 ft (10.18 m)
Max Reach Along Ground	32.88 ft (10.02 m)
Max Vertical Wall Digging Depth	19.72 ft (6.01 m)
Max. Digging Height	32.81 ft (10.00 m)
Max.Dumping Height	23.09 ft (7.04 m)
Minimum Swing Radius	135.83 in (345.01 cm)

Capacities

Komatsu PC220LC-7 Excavator Capacities specifications
Coolant	8.20 gal (31.04 l)
Engine Oil	6.40 gal (24.22 l)
Final Drive	1.20 gal (4.54 l)
Fuel Tank	105.70 gal (400.07 l)
Hydraulic Oil Tank	37.80 gal (143.07 l)
Swing Drive	1.80 gal (6.81 l)

Dimensions

Komatsu PC220LC-7 Excavator Dimensions specifications
Ground Clearance	1.45 ft (0.44 m)
Height To Top Of Cab	9.90 ft (3.02 m)
Length Of Track On Ground	12.62 ft (3.85 m)
Overall Height (To Top Of Boom)	10.82 ft (3.30 m)
Removal Counterweight Clearance	3.61 ft (1.10 m)
Shoe Width	2.30 ft (0.70 m)
Tail Swing Radius	9.65 ft (2.94 m)
Track Gauge	8.47 ft (2.58 m)
Track Length	182.68 in (464.01 cm)
Width To Outside Of Tracks	10.77 ft (3.28 m)

Engine

Komatsu PC220LC-7 Excavator Engine specifications
Aspiration	Turbocharged
Bore	4.10 in (10.41 cm)
Displacement	358.90 cu in (5,881.33 cu cm)
Engine Make	Komatsu
Engine Model	SAA6D102E-2
Gross Power	167.70 hp (125.06 kw)
Net Power	167.70 hp (125.06 kw)
Number Of Cylinders	6
Power Measured @	2000 rpm
Stroke	4.80 in (12.19 cm)

Operational

Komatsu PC220LC-7 Excavator Operational specifications
Hydraulic Pump Flow Capacity	116.00 gpm (439.06 lpm)
Operating Weight	52,888.90 lbs (23,985.90 kg)

Swing Mechanism

Komatsu PC220LC-7 Excavator Swing Mechanism specifications
Swing Speed	11.7 rpm

Undercarriage

Komatsu PC220LC-7 Excavator Undercarriage specifications
Drawbar Pull	45,411.41 lbs (20,594.74 kg)
Ground Pressure	6.97 psi
Max Travel Speed	3.42 mph (5.50 kph)
Number Of Carrier Rollers Per Side	2
Number Of Shoes Per Side	51
Number Of Track Rollers Per Side	10
Shoe Size	23.63 in (60.02 cm)

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