Standard
Direct-acting
A single-stage ram extends into a bored well beneath the pit. The smoothest ride of any hydraulic arrangement, where the ground allows the bore.
- Cylinder
- Single-stage
- Bore
- Deep, below pit
- Travel
- up to 18 m
- Best for
- Standard ground conditions
- Strength
- Smoothest ride of any hydraulic type, with the fewest wear points.
- Trade-off
- Needs a deep bored well, which a high water table or rock can rule out.