What is the delivery lead time and supply model for slurry pump parts from Durango?

High-demand slurry wear parts (A05 impellers, volutes, centrifugal expellers, and stuffing box assemblies) are maintained in inventory buffer at our Durango Warehouse. This allows mining operations to schedule prompt collection with quote folio or overland delivery (24 to 48 hrs across northern and central Mexico mining districts), removing the need for mining teams to tie up working capital or manage lengthy international import logistics.

What dynamic balancing tests are performed on slurry pump impellers?

All slurry impellers and rotating components undergo shop dynamic balancing and concentricity inspection on our Durango test rig. Vibration reduction is verified prior to dispatch to protect your plant bearing assemblies.

Are your replacement spare parts 100% interchangeable with existing plant pumps?

Yes. Our replacement parts undergo tight metrological verification for 1:1 direct interchangeability with industry-standard frames (4x3 C-AH through 10x8 F-AH series), matching bolt circles, shaft tapers, and suction clearances without field torch modifications.

What warranty covers casting defects and wear life in High Chrome A05 alloy?

We back every heat with chemical melt certificates verifying 27% chromium content and 650+ HB Brinell hardness. In the rare event of internal casting blowholes or shrinkage porosity, immediate replacement is executed at our yard without administrative friction.

What is the turnaround time for a formal commercial RFQ or quote requisition?

Our engineering team responds to formal quote requisitions within the same business day. For flotation cell projects or dry tailings filter press packages, we formulate preliminary technical-commercial proposals with clear delivery timelines dispatched from Durango.

FILTRATION & DEWATERING

Filter Presses

Recessed-chamber filter presses, polypropylene filter plates, filter cloths, and hydraulic spares for mineral concentrates and tailings.

TECHNICAL DIAGRAM • FILTER PRESS & PLATES (800–1500 MM) CAD 1:1 REF

Filter Presses

Recessed-chamber plate filter presses with electro-hydraulic closure for mineral concentrate and tailings dewatering, rated up to 16 bar pressing cycles.

Recessed chamber: 800 mm to 1500 mm

Technical Datasheet Quote

Filter Plates, Cloths & Hydraulic Spares

Recessed chamber from 800 mm to 1500 mm

Filter Cloths & Polypropylene Plates

Laser-cut filter cloths with thermally sealed edges and high-chemical-resistance polypropylene plates.

Material: Virgin Copolymer Polypropylene & Needle Felt

Technical Datasheet Quote

CIRCUIT-LEVEL GROUNDING

Select Your Plant Circuit

Map your grinding classification, flotation, or filtration equipment and wear parts with 1:1 dimensional verification in Durango.

Severe slurry service: 45% to 60% solids by weight, high quartz abrasiveness.

1. Mill Discharge Sump

8x6 / 10x8 Horizontal Slurry Pumps

PULP CONDITION & CHALLENGE:

Surge feed variations, high startup torque, and coarse solids turbulence.

ENGINEERING SPECIFICATION:

Horizontal centrifugal slurry pumps with wet-end wear parts in High Chrome, Rubber, or Polyurethane and 1:1 dimensional verification in Durango.

2. High-Head Slurry Impeller (Closed / Wide-Passage)

Closed Impeller in High Chrome (A05), Rubber, or Polyurethane

PULP CONDITION & CHALLENGE:

Severe impact wear from silica solids and loss of classification head.

ENGINEERING SPECIFICATION:

650+ HB white iron with dynamic balancing on Durango test bench.

3. Volute Liners, Throatbushes & Frame Plate Liners

Wet-End Wear Lot (e.g., 5 Impellers + 5 Throatbushes + 4 Volutes)

PULP CONDITION & CHALLENGE:

High risk of cutwater perforation and unplanned grinding circuit shutdown.

ENGINEERING SPECIFICATION:

Reinforced liner wall thickness in High Chrome, Rubber, or Polyurethane for extended campaign run-time.

4. Centrifugal Expeller & Stuffing Box (No Mechanical Seal)

Centrifugal Expeller, Expeller Ring, Shaft Sleeve & Stuffing Box

PULP CONDITION & CHALLENGE:

Lack of high-pressure gland seal water and bearing slurry contamination.

ENGINEERING SPECIFICATION:

Dry centrifugal expeller and braided PTFE/graphite stuffing box (we do not sell mechanical seals due to severe slurry abrasion and corrosion).

Hydrodynamic continuity: uniform air dispersion, agitation mechanisms, and pulp conditioners.

1. Flotation Cell Mechanisms & Pulp Conditioners

Mechanisms & Conditioners for 50 to 300 ft³ Flotation Cells

PULP CONDITION & CHALLENGE:

Heavy solids sanding at cell bottoms and drive shaft/head wear.

ENGINEERING SPECIFICATION:

Drive heads, shafts, air standpipes, and agitation mechanisms for Rougher, Cleaner, and Scavenger banks.

2. Flotation Impellers, Diffusers & Wear Spares

Rotors, Stators & Diffusers in Molded Polyurethane and Rubber

PULP CONDITION & CHALLENGE:

Stator finger chemical corrosion and loss of bubble generation capacity.

ENGINEERING SPECIFICATION:

4140 quenched and tempered steel shaft, heavy bearings, and anti-cavitation dispersers.

Process water recovery, filter plates, cloths, and Marcy-type pulp density scales.

1. Recessed-Plate Filter Presses (800 mm to 1500 mm)

800 mm to 1500 mm Filter Press (up to 16 bar)

PULP CONDITION & CHALLENGE:

High cake moisture, long cycle times, and process water loss.

ENGINEERING SPECIFICATION:

16 bar electro-hydraulic closing with polypropylene plates for concentrates and dry tailings.

2. Filter Plates, Cloths & Pulp Density Scales (Marcy Type)

Polypropylene Plates, Heat-Sealed Cloths & Marcy Pulp Density Scales

PULP CONDITION & CHALLENGE:

Cloth blinding from clay fines and direct on-site measurement of % solids in slurry.

ENGINEERING SPECIFICATION:

16 bar rated plates and cloths, plus Marcy-type scales with 1000 cm³ container and 12 interchangeable dials.

Request a Quotation for Filter Presses, Plates, or Cloths

Specify your plate dimensions (800 to 1500 mm) or required filter press capacity.

Request Quotation →