Assay Equipment Accessories & Consumables
Coal Sample Divider Riffle Splitter for Laboratory Material Preparation
Item Number : KT-EF
Price varies based on specs and customizations
- Chute Width
- 5 mm / 8 mm / 15 mm
- Number of Chutes
- 18 / 24 / 32 Slots
- Applicable Particle Size
- < 1 mm / < 3 mm / < 6 mm
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Product Overview
This precision sample divider provides an efficient, representative method for reducing bulk granular materials into statistically homogeneous subsamples. Engineered specifically for demanding laboratory sample preparation environments, this equipment eliminates operator bias by splitting dry samples into two identical, representative halves in a single pass. The unit combines a robust mechanical architecture with an ergonomic design, ensuring smooth operational flow during high-throughput routine sampling workflows.
Designed primarily for testing facilities within coal mining, thermal power generation, metallurgy, construction materials, chemical processing, and geological exploration, the equipment handles a wide variety of free-flowing dry solids. Whether preparing samples for proximate analysis, calorific value determination, or elemental ash analysis, this apparatus guarantees that each split maintains precise particle size distribution and compositional integrity across all laboratory quality control procedures.
Constructed with an emphasis on dust containment and operator safety, this system features tight tolerances and an enclosed housing profile that prevents fine particulate loss and environmental contamination. The durable structural finish resists mechanical abrasion and corrosive ambient conditions, providing continuous, maintenance-free reliability in heavy-duty commercial and industrial testing facilities worldwide.
Key Features
- Precision Chute Geometry: Evenly spaced alternating chute assemblies are machined with uniform discharge angles to deliver rigorous 50:50 volumetric splitting with zero skew.
- Superior Dust Containment: Fully enclosed housing and precision-fitted sample receiving pans prevent fine airborne dust escape, protecting laboratory personnel and preserving volatile sample fractions.
- Corrosion and Wear Resistant Build: Fabricated from heavy-gauge stainless steel and treated alloys to resist high-abrasion particulate friction, chemical degradation, and surface pitting over years of intensive service.
- Multi-Size Processing Range: Offered in three distinct chute aperture configurations to accommodate specific top-size specifications from coarse aggregates down to pulverized powders.
- Bias-Free Gravitational Flow: Steep internal chute angles facilitate instantaneous, clog-resistant gravitational cascade, ensuring complete discharge of sticky or dense particulates without residue buildup.
- Quick-Clean Ergonomics: Smooth, seamless internal contact surfaces and removable receiving pans allow rapid decontamination between test batches, effectively eliminating cross-contamination risks.
- Compact Benchtop Stability: Engineered with an optimized center of gravity and non-slip stabilizing base to maintain structural rigidity on standard laboratory workbenches during vigorous loading cycles.
- Regulatory Compliance: Fully aligns with international sampling standards for coal, coke, ores, and aggregate reduction, satisfying rigid ISO, ASTM, and national quality protocols.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Coal and Coke Quality Testing | Representative reduction of run-of-mine coal and washed coking coal before proximate, ultimate, and calorific testing. | Preserves true moisture content and volatile distribution while eliminating operator sampling bias. |
| Thermal Power Plant Fuel Monitoring | Daily division of pulverized fuel and boiler feed coal samples to verify combustion efficiency and ash yield. | Enclosed design prevents airborne combustible dust, ensuring clean and safe preparation areas. |
| Metallurgical Ore and Sinter Assay | Splitting crushed iron ores, bauxite, sintered concentrates, and metallurgical flux materials prior to XRF analysis. | High abrasion resistance against hard mineral particulates with zero structural chute deformation. |
| Cement and Building Materials Lab | Representative subsampling of limestone, clinker, gypsum, and raw meal before fineness and chemical composition assays. | Uniform multi-slot division prevents segregation of ultra-fine fractions from coarser raw meal grains. |
| Mining Exploration and Core Processing | Reduction of crushed geological drill cores, trench samples, and tailings in field laboratories and mine sites. | Heavy-duty construction delivers consistent performance under harsh, remote site operational conditions. |
| Chemical and Fertilizer Production | Homogeneous sample splitting of granular synthetic fertilizers, mineral salts, and industrial dry chemicals. | Contamination-free contact surfaces prevent cross-batch adulteration and resist corrosive chemical dusts. |
| Environmental Soil and Sediment Testing | Subsampling of dried environmental soil cores, river sediments, and aggregate screenings prior to trace element detection. | Ensures repeatable sample representation without losing sensitive micro-particulate fractions. |
Technical Specifications
| Model Identifier | Number of Chutes | Chute Width (mm) | Maximum Feed Particle Size (mm) | Material Construction | Housing Type |
|---|---|---|---|---|---|
| KT-EF-1 | 18 | 15 | < 6 | Heavy-Duty Stainless Steel / Powder-Coated Carbon Steel | Enclosed Dust-Retaining Housing with Double Receiving Pans |
| KT-EF-2 | 24 | 8 | < 3 | Heavy-Duty Stainless Steel / Powder-Coated Carbon Steel | Enclosed Dust-Retaining Housing with Double Receiving Pans |
| KT-EF-3 | 32 | 5 | < 1 | Heavy-Duty Stainless Steel / Powder-Coated Carbon Steel | Enclosed Dust-Retaining Housing with Double Receiving Pans |
Why Choose This Product
- Uncompromising Splitting Accuracy: Every unit is manufactured with strict slot uniformity to ensure exact bilateral sample distribution, eliminating analytical discrepancies and expensive re-testing cycles.
- Industrial-Grade Durability: Premium metal fabrication withstands repeated abrasion from sharp mineral edges and coarse coal lumps, delivering extended service life far exceeding standard commercial splitters.
- Environmental and Operator Safety: The well-sealed exterior profile controls hazardous particulate release, keeping testing rooms compliant with strict occupational dust safety regulations.
- Seamless Workflow Integration: Featuring smooth interior pathways and easily extractable collection pans, this equipment shortens sample turnaround times and streamlines high-capacity daily testing schedules.
- Dedicated Engineering Support: Backed by comprehensive technical assistance, warranty coverage, and readily available replacement accessories to ensure uninterrupted laboratory operations.
Contact our technical sales team today to request a quote or discuss tailored sample preparation solutions for your laboratory.
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