New Arrival Second Hand Komatsu 30 Ton & 1.4m3 Crawler Hydraulic PC300-7 Excavator

Machine working weight (kg): 31200
Bucket capacity (m3): 1.4
Boom length (mm): 3185
Stick length (mm): 6470

Performance
Swing speed (rpm): 9.5

Walking speed (Km/h): 3.2/4.5/5.5
Climbing ability (%): 70/35°
Grounding specific pressure (Kpa): 63.7
Bucket digging force (kN): 227
Stick Digging Force (kN): 171

engine
Engine model: Komatsu SAA6D114E
Rated power (Kw/rpm): 180/1900

Displacement (L): 8.27
Number of cylinders: 6
Bore diameter × stroke (mm × mm): 114mm × 135
Cooling method: water cooling
Working form: 6 cylinder, water cooling, direct injection, turbocharged, mechanical full speed control

Hydraulic system

Main pump maximum flow (L/min): 535L/min |
Walking hydraulic motor type: Axial plunger type × 2
Slewing hydraulic motor type: Axial plunger type × 1 |
Walking hydraulic circuit (Mpa): 37.3
Rotary hydraulic circuit (Mpa): 27.9
Control hydraulic circuit (Mpa): 3.2

Boom cylinder - number × bore diameter × stroke (mm): 140 × 1480 × 100
Stick cylinder - number × cylinder diameter × stroke (mm): 160 × 1825 × 110
Bucket cylinder - number × cylinder diameter × stroke (mm): 150 × 1285 × 110
Is the hydraulic crushing line standard: No

Oil capacity
Fuel tank (L): 605
Hydraulic tank (L): 188
Engine oil change (L): 35
Coolant (L): 32
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Body size
Total transport length (mm): 11140
Total transport width (mm): 3190
Total transport height (mm): 3280
Cab full height (mm): 3130
Board width (mm):
Counterweight ground clearance (mm): 1185
Track grounding length (mm): 3700
Total track length (mm): 4625
Track shoe width (mm): 600
Track total width (mm): 3190
Track gauge (mm): 2590

Minimum ground clearance (mm): 500
Minimum working radius of the front working device (mm): |
Maximum height at minimum radius of gyration (mm): |

Back end radius of gyration (mm): 3450

Working range
Maximum digging radius (mm): 11100
Maximum digging radius of the stop surface (mm): 10920
Maximum excavation depth (mm): 7380
Maximum excavation height (mm): 10210
Maximum unloading height (mm): 7110
Maximum vertical excavation depth (mm): 6480
Maximum excavation depth (2.5 m level) (mm): 7180

We are dealer & exporter of brand CATERPILLAR & SEM new construction equipments in Shanghai China, we export new Caterpillar & SEM construction machinery including excavator, wheel loader, bulldozer, motor grader, road roller etc. And also, we are experienced seller & exporter of used construction machinery including brand CAT, Komatsu, Hitachi, Kobelco, Sumitomo etc.

We keep our promise that all the used machines we provided shall be under really good working condition, and we maintain the machines very well, we changed engine oil and hydraulic oil, and also we would like to give you one complete set of oil seals free of charge.