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Clamshell
1. Crosshead
- Torsion-resistant crosshead
2. Shell pivot & synchron control
- Sealed bearing
- Generous dimensioned shell pivots
3. Endless hydraulic rotary drive DKS
- Capsuled bearing
- Capsuled rotor
- External drive motor
4. Opening & closing-bedstops
- To protect the hydraulic system
- Made of fine-grained steel
5. Main erosion area
- Additional changeable erosion blades in series up to SGZ.50
6. Erosion blades
- Bottom- and side-blades mae of fine-grained steel
- Exchangeable up to SGZ.50
7. Hydraulic cylinder
- End cushioning
- Hardened piston road
- Robust and easy serviceable piston rod protection
Standard Shell
- Universal shell for gravel, sand, etc.
- Great stability and closing force
- Exchangeable blades
Heavy duty shell with changeable blades
- For heavy duty
- Shells completely made of Hardox 450
- Additional wear plates
- Exchangeable blades
Light goods shell
- For free flowing good with low abrasion
- Designed for volume, lightweight construction
- Low weight, high load capacity
Coal shell (Option)
- Shell for goods with steep reponse angle, e.g. loose coal
- Best filling for grab
Related Articles - Clamshell
| Model | Shell | Grab Capacity | Weight | Max. pilled density (t/m3) | Label | No. | Thumbnail |
|---|
|
| 875, 880 | Standard Shell | 5000 l | 6500 kg | 2,6 | SGZ 5000.70 | 168482 |  |
| 875, 880 | Standard Shell | 7000 l | 7550 kg | 2,0 | SGZ 7000.70 | 168484 |  |
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