Demolition and sorting grabs
Demolition and sorting grab can be widely applied for demolition, recycling and other industrial applications. The Delta-box frame in combination with a single large diameter cylinder for powerful closing ensures low reactive forces at the hanging points. Grab frame rebuts design is reached by advanced FEM studies. Bearing axels are made of tool alloy steel.
The hydraulic system is very simple and reliable for service due to usage of a single hydraulic cylinder. The dividing bottom blades can be interchanged 2 times, they are made of special high strength (HARDOX 400) and wear resistance steel.
Application for waste metals disposal, stones, woods loading, unloading and moving. RK Machinery grabs are compatible with KOMATSU, KOBELCO, HITACHI, KATO, SUMITOMO, CATERPILLER, VOLVO, DOOSAN, HYUNDAI, DAEWOO excavators.
| MODEL | RKM.DSG200 | RKM.DSG480 | RKM.DSG750 |
| Excavator weight (t) | 5-9 | 10-16 | 18-30 |
| Capacity (m3) | 200 | 480 | 750 |
| Pressure (bar) | 35 | 35 | 35 |
| Oil flow (l/min) | 50 | 80-100 | 80-100 |
| Closing force (kN) | 35 | 48 | 70 |
| Weight without rotation drive (kg) | 410 | 770 | 1700 |
| A (mm) - Length (opened) | 1500 | 1800 | 2360 |
| B (mm) - Width | 640 | 800 | 1110 |
| C (mm) - Hight (opened, without rotation drive) | 860 | 1100 | 1120 |
| D (mm) - Lenght (closed) | 960 | 1275 | 1565 |
| E (mm) - Higth (closed, without roation drive) | 995 | 1275 | 1255 |
Dimensions are not fixed, on request might be offered alterations.
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Download RK Machinery Demolition and sorting grabs brochure