FOUR ROPE TWO CLAMSHELL GRABS



| Crane lifting capacity | Purpose | Density of material | Grab volume | Grab dead weight |
|---|---|---|---|---|
| 20 t | coal | 1 t/m3 | 12 m3 | 7,8 t |
| 18 t | coal | 1 t/m3 | 10 m3 | 7,7 t |
| 18 t | metal-scrap | 2 t/m3 | 4,5 m3 | 9 t |
| 22 t | coal | 1 t/m3 | 14 m3 | 8,4 t |
| 25 t | iron ore concentrate | 3 t/m3 | 5,5 m3 | 8,3 t |
| 32 t | iron ore concentrate | 2,2 t/m3 | 10 m3 | 9,9 t |
| 32 t | iron ore concentrate | 2,5 t/m3 | 9 m3 | 9,9 t |
| 32 t | coal | 1 t/m3 | 20 m3 | 12,3 t |
| 32 t | agribulk | 0,7 t/m3 | 30 m3 | 12 t |
| 32 t | metal-scrap | 2 t/m3 | 9,2 m3 | 14 t |
| 32 t | pig iron | 3,5 t/m3 | 6 m3 | 11 t |
| 50 t | coal | 1 t/m3 | 35 m3 | 16,5 t |
| 53,6 t | agribulk | 0,7 t/m3 | 48 m3 | 20 t |




FOUR ROPE SIX CLAMSHELL GRABS



| Crane lifting capacity | Purpose | Density of material | Grab volume | Grab dead weight |
|---|---|---|---|---|
| 10 t | metal scrap | 0,55 t/m3 | 15 m3 | 7,2 t |
| 10 t | pig iron | 1 t/m3 | 9 m3 | 6,7 t |
| 16 t | pig iron | 1,55 t/m3 | 5,8 m3 | 6,2 t |
| 16 t | limestone rock | 2,1 t/m3 | 4,7 m3 | 6 t |
| 16 t | metal scrap | 3 t/m3 | 3,5 m3 | 5,3 t |


FOUR ROPE THREE
CLAMSHELL TIMBER GRAB
| Crane lifting capacity | 10 t |
| Clearance area of normally closed grab | 2 m2 |
| Clearance area of fully closed grab | 0,3 m2 |
| Dead weight | 3,3 m2 |
| Cargo weight | max. 6,7 t |
| Length of cargo | max. 6 m |
| Multiplicity of polyspast | 4 pcs |
| Diameter of polyspast rope | 23,5 mm |
| Number of polyspasts | 3 pcs |

