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SPECS / COMPARISON

Caterpillar 311D LRR vs Komatsu PC130-6 MIGHTY

A detailed comparison of the Caterpillar 311D LRR and the Komatsu PC130-6 MIGHTY. Click a model name to view its full specifications.

Horsepower
Caterpillar 311D LRR60 kW (80 HP)
Komatsu PC130-6 MIGHTY63 kW (85 HP)
Weight
Caterpillar 311D LRR12474 kg (27500 lbs)
Komatsu PC130-6 MIGHTY12350 kg (27227 lbs)
Operating Weight
Caterpillar 311D LRR12474 kg (27500 lbs)
Komatsu PC130-6 MIGHTY12350 kg (27227 lbs)
SpecificationCaterpillar 311D LRRCaterpillar 311D LRRMid-Size ExcavatorsKomatsu PC130-6 MIGHTYKomatsu PC130-6 MIGHTYMid-Size Excavators
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight12474 kg (27500 lbs)12350 kg (27227 lbs)
Horsepower60 kW (80 HP)63 kW (85 HP)
Digging Depth506 cm (199 in.)555 cm (218 in.)
Max Digging Depth506 cm (199 in.)555 cm (218 in.)
Max Loading Height545.6 cm (214.8 in.)618.7 cm (243.6 in.)
Max Reach Along Ground810.8 cm (319.2 in.)819.9 cm (322.8 in.)
Max Vertical Wall Digging Depth448.1 cm (176.4 in.)496.8 cm (195.6 in.)
Overall Length691.9 cm (272.4 in.)762.0 cm (300.0 in.)
Track Length3352.8 cm (1320.0 in.)3322.3 cm (1308.0 in.)
Length of Track on Ground280.4 cm (110.4 in.)277.4 cm (109.2 in.)
Reference Bucket Capacity0.5 m2 (0.6 cu yds)0.5 m2 (0.7 cu yds)
Max Bucket Capacity0.8 m2 (1.0 cu yds)—
Min Bucket Capacity0.3 m2 (0.4 cu yds)—
Ground Clearance45.7 cm (18.0 in.)42.7 cm (16.8 in.)
Tail Swing Radius176.8 cm (69.6 in.)213.4 cm (84.0 in.)
Overall Width259.1 cm (102.0 in.)246.9 cm (97.2 in.)
Engine MakeCaterpillarKomatsu
Engine ModelC4.2 ACERTS4D102E
Net Power60 kW (80 HP)63 kW (85 HP)
Gross Power64 kw (86 hp)67.3 kW (90.3 HP)
Hydraulic Pump Flow Capacity117 LPM (31 GPM)223 LPM (59.8 GPM)
Hydraulic System Capacity145.4 l (38.4 gal)100.3 l (26.5 gal)
Relief Valve Pressure350 Bar (5077 psi)348 Bar (5050 psi)
Operating Weight12474 kg (27500 lbs)12350 kg (27227 lbs)
Max Travel Speed5.1 km (3.2 mph)5.6 km (3.5 mph)
Swing Speed11.4 RPM12 RPM
Cab Height277.4 cm (109.2 in.)274.3 cm (108.0 in.)
Cooling Capacity18.2 l (4.8 gal)—
Fuel Capacity210.1 l (55.5 gal)230.2 l (60.8 gal)
Swing Drive Capacity3.0 l (0.8 gal)—
Engine Oil Capacity19.3 l (5.1 gal)—
Ground Pressure34.5 kPa (5.0 psi)40.0 kPa (5.8 psi)
Stroke13.0 cm (5.1 in)—
Bore10.2 cm (4.0 in)—
Displacement4244.2 cc (259 cu. in.)3921.4 cc (239 cu. in.)
Shoe Size60.2 cm (23.7 in.)50.0 cm (19.7 in.)
Max Cutting Height780.3 cm (307.2 in.)862.6 cm (339.6 in.)
Track Gauge201.2 cm (79.2 in.)198.1 cm (78.0 in.)
Removal Counterweight Clearance91.4 cm (36.0 in.)88.4 cm (34.8 in.)
Drawbar Pull11.612 kg (25600 lbs)—
Rated Power—2200 RPM

Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.

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