Introduction
The Powerscreen® Finesmaster range of sand classification systems are a highly efficient dewatering unit. The Finemaster range remove silts, slimes and clays from sand to produce up to 2 saleable products in applications including concrete, mortar and asphalt sands, quarry dust/ crushed fines, lake and beach sands, silica sand, golf course sands, filter bed sands, recycled materials and iron ore.
The range brings together on one chassis a bucket tank, dewatering bucket wheel, a centrifugal slurry pump, hydrocyclone(s), a collection tank and a dewatering screen.
Features & Benefits
- Output potential up to 200 tph (220 US tph)
- Bucket wheel performs 80-90% of the work reducing wear on pumps and cyclone's whilst increasing operating efficiency
- Maximum recovery of all material above 75 μm (200 mesh)
- Removes silt, slimes and clays below 75 μm (200 mesh)
- Removes water to 10-15% of residual water content
- Major reduction in saleable material discharging to the pond
- Low maintenance
- Underflow rubber lined slurry pump
- Bucket wheel(s) with variable speed control
- Weir discharge system to stop fines entering the cyclone collection tank
- Self regulating cyclone tank
- Rubber lined hydrocyclone(s)
- High frequency dewatering screen's with polyurethane modular mats
- Collapsible bucket wheel tank for ease of transport (mobile only)
- Walkway and access ladders
- Heavy-duty robust construction ideal for rugged operating environment's
Options
- Bolt on boiler box
- Electrical control panel
- Dewatering screen spraybars
- Galvanised structure
Specification Table
| 60 Static | 120 Static | 120 Mobile | 200 Static | |
| Weight (Est) | 8,000kgs (17,600lbs) | 15,000kgs (33,000lbs) | 15,000kgs (33,000lbs) | 17,000kgs (37,400lbs) |
| Working width | 4.3m (14'1") | 3.7m (12'2") | 2.80m (9') | 3.8m (12'5") |
| Working length | 6.9m (22'6") | 7.8m (22'6") | 9.14m (29'11") | 8.1m (26'7") |
| Working height | 5.5m (18') | 5.5m (18') | 4.93m (16'2") | 6.32m (20'9") |
| Feed height | 2.30m (7'5") | 2.3m (7'5") | 2.30m (7'5") | 3.1m (10'2") |
| Product discharge | 1.26m (4'2") | 1.26m (4'2") | 1.26m (4'2") | 1.69m (5'5") |
| Waste water discharge | 1.50m (5') | 0.81m (2'9") | 1.20m (4') | 1.15m (3'10") |
* All information subject to machine configurations & specifications ordered.
** Powerscreen reserves the right to change specifications without prior notice.












