Used Komatsu Excavator PC70-8 Idle excavator tools
| General parameters | |
| Device model | PC70-8 |
| Model abbreviation | 70 |
| Excavator tonnage (t) | 6.5 |
| Walking mode | Tracked type |
| Bucket form | Backhoe |
| Use of working conditions | Universal type |
| Engine system | |
| Model | SAA4D95LE-5 |
| Type: | 4-stroke, water cooling, direct injection, turbocharged, post-cooled |
| Rated power (kW) | 48.5 |
| Rated speed (r/min) | 1950 |
| Total displacement (L) | 3.26 |
| Number of cylinders (one) | 4 |
| Cylinder diameter × stroke (mm) | 95X115 |
| Engine brand | Komatsu |
| Performance parameters | |
| Working weight (kg) | 6500 |
| Bucket capacity (m3) | 0.32~0.39 |
| Walking speed (high/low) (km/h) | 4.5/2.8 |
| Rotation speed (rpm) | 11 |
| Grounding specific pressure (Kpa) | 28.4 (0.29) |
| Bucket excavation force (kN) | 55.9 |
| Bucket excavation force (kN) | 39 |
| Whole unit size | |
| Length × width × height (transportation state) (mm) | 6080×2225×2620 |
| Cab full height (mm) | 1870 |
| Weight away from the ground clearance (mm) | 750 |
| Track grounding length (mm) | 2130 |
| Total track length (mm) | 2765 |
| Tracking plate width (mm) | 450 |
| Total track width (mm) | 2150 |
| Track gauge (mm) | 1700 |
| Minimum ground clearance (mm) | 350 |
| Minimum rotary radius (front-end device) (mm) | 1750 |
| Back-end rotation radius (mm) | 1750 |
| Scope of operation | |
| Maximum digging radius (mm) | 6360 |
| Maximum excavation radius (mm) of the downtime surface | 6220 |
| Maximum mining depth (mm) | 4100 |
| Maximum excavation height (mm) | 7150 |
| Maximum unloading height (mm) | 5015 |
| Maximum vertical mining depth (mm) | 3505 |
| Oil capacity. | |
| Fuel tank (L) | 130 |
| Hydraulic fuel tank (L) | 90 (57) |
| Engine oil replacement volume (L) | 12.5 |
| Coolant (L) | Ten |
| Hydraulic system | |
| Type of main pump | Variable plunger type |
| Maximum flow rate of main pump (L/min) | 172 |
| Walking hydraulic motor type | Variable plunger type |
| Rotary hydraulic motor type | Quantitative plunger type |
| Working hydraulic oil circuit (Mpa) | 24.5 |
| Walking hydraulic circuit (Mpa) | 24.5 |
| Rotary hydraulic circuit (Mpa) | 21.1 |
| Pilot Oil Road (Mpa) | 2.9 |
| Moving arm cylinder – number × cylinder diameter × stroke (mm) | 1-115X840 |
| Bucket oil cylinder – number × cylinder diameter × stroke (mm) | 1-100X865 |
| Bucket cylinder – number × cylinder diameter × stroke (mm) | 1-90X710 |
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