GNMS-500D desander unit with 500gpm treating capacity are widely used trenchless engineering, bore piling project, micron tunneling, TBM slurry separation unit, etc. We strongly suggest users to stock one year operation spare parts with desander unit, the separation cut point of desander cone is 40 microns, if the clients need 3 phase cleaning with desilter cone, we have self contained mud recycling system with standard model for option.
We have economic configuration mud recycling system as below:

GNMS-200D with 200gpm treating capacity, separation cut point 40 microns.
GNMS-500D with 500gpm treating capacity, separation cut point 40 microns.
GNMS-1000D with 1000gpm treating capacity, separation cut point 40 microns.
The high contained mud recycling system including:

GNMS-200B with max 200gpm treating capacity, separation cut point is 20 microns.
GNMS-400B with max 400gpm treating capacity, separation cut point is 20 microns.
GNMS-600B with max 600gpm treating capacity, separation cut point is 20 microns.
GNMS-800B with max 800gpm treating capacity, separation cut point is 20 microns.
TBM slurry separation plant model including:

GNTBM-240 with 240m3/h treating capacity, 3 phase cleaning, separation cut point is 20 microns
GNTBM-360 with 360m3/h treating capacity, 3 phase cleaning, separation cut point is 20 microns
GNTBM-500 with 500m3/h treating capacity, 3 phase cleaning, separation cut point is 20 microns
Mud dewatering unit configuration as below:
VFD decanter centrifuge installed on the tank with chemical dosing unit, with VFD control panel, decanter centrifuge feeding pump, the mechanical separation cut point is 2 ~ 5 microns, with proper chemicals, the separation cut point is 1 microns, most of the fine solids can be removed. The compact design dewatering unit can be used for TBM slurry dewatering, dredging slurry dewatering, industry water dewatering unit.
If you need a customized solution for your trenchless engineering slurry cleaning, pls contact with GN solids sales.