Coal, Coke & Ore Physical Testing
Intelligent Pellet Compressive Strength Tester Automated Iron Ore Pellet Crushing Strength Testing Machine
Item Number : KT-JTJ
Price varies based on specs and customizations
- Maximum Test Capacity
- 5 kN (5000 N)
- Force Indication Accuracy
- Grade 1 (±1% of reading)
- Speed Control Range
- 1 mm/min - 300 mm/min
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Product Overview
This intelligent pellet compressive strength tester is an advanced electromechanical testing system engineered to evaluate the crushing resistance and compressive failure thresholds of iron ore pellets, sintered agglomerates, and industrial catalyst spheres. Built with an optimized single-column frame architecture, the equipment delivers exceptional measurement stability and high test throughput, providing process metallurgists and quality control personnel with exact, repeatable compressive load data essential for evaluating mineral hardness and transport durability.
Designed to satisfy stringent industrial and academic benchmarking criteria, this system fully complies with international and national testing protocols, including GB/T 14201-1993 and ISO 4700-2007. The unit is widely implemented across steelworks, iron ore pelletizing plants, coal and coking operations, catalyst manufacturing facilities, and metallurgical research institutes where verifying the structural integrity of feedstocks directly affects furnace permeability, reduction efficiency, and overall productivity.
Engineered for demanding production floor laboratories and continuous R&D environments, the tester integrates high-resolution load sensing, closed-loop speed regulation, and real-time electronic displacement tracking. With intuitive menu-driven navigation and comprehensive automated safety limits, this testing machine guarantees operational dependability, minimal operator intervention, and consistent measurement integrity under intensive routine inspection schedules.
Detail & Parts
Key Features
- Grade 1 Metrological Accuracy: Features a precision load cell delivering Grade 1 accuracy with a force measurement deviation within ±1% of the indicated value across 2% to over 99% of its total 5 kN capacity.
- Ultra-Fine Force and Displacement Resolution: Resolves load variations down to 0.01 N and crosshead travel down to 0.01 mm, capturing subtle crack initiation events, micro-fracturing points, and ultimate compressive collapse.
- Rigorous Standard Compliance: Incorporates testing routines aligned with GB/T 14201-1993 and ISO 4700-2007 specifications to ensure total reproducibility during quality assurance audits and commercial verification.
- Versatile Stepless Speed Regulation: Offers an adjustable loading velocity range from 1 mm/min to 300 mm/min, allowing testing engineers to match standard testing rates or execute custom compression rate profiles.
- Real-Time Digital Interface: Equips operators with a high-clarity LCD screen displaying live test force, linear displacement, instantaneous testing speed, deformation values, and equipment operational status simultaneously.
- Robust Safety and Protection Circuitry: Integrates intelligent automatic overload shutdown systems coupled with mechanical travel limit switches to prevent sensor damage and mechanical binding during accidental over-travel.
- Ergonomic Single-Column Design: Combines a spacious 200 mm vertical testing clearance and a 200 mm stroke length within a compact footprint, facilitating rapid specimen loading, post-crush debris clearance, and routine maintenance.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Iron Ore Pellet Quality Control | Rapid verification of crushing strength for commercial iron ore pellets prior to blast furnace charging. | Prevents in-furnace degradation, minimizes fines generation, and maintains optimal bed permeability. |
| Direct Reduction (DRI) Feed Evaluation | Compressive mechanical assessment of oxidized and pre-reduced pellets used in shaft and rotary furnaces. | Ensures pellet integrity under static reduction loads, reducing dust losses and gas channel blockage. |
| Industrial Catalyst & Sorbent Testing | Mechanical crushing evaluation of spherical or cylindrical extruded chemical catalyst carriers. | Validates resistance against operational attrition and thermal-mechanical pressure in fixed-bed reactors. |
| Pelletizing Binder Optimization | Comparative mechanical testing of green and fired pellets formulated with varied organic or bentonite binders. | Accelerates binder formulation screening and lowers production costs without compromising structural toughness. |
| Coking & Coal Agglomerate Inspection | Load-bearing capacity characterization of composite briquettes, formed coke, and carbonaceous compacts. | Assures handling resilience during bulk storage, pneumatic conveying, and high-temperature metallurgical descent. |
| Academic & Metallurgical Research | High-accuracy compression testing for mineral processing departments and materials certification centers. | Generates publication-grade mechanical deformation data adhering strictly to recognized global standards. |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Item Number | KT-JTJ |
| Frame Architecture | Single-arm / Single-column electromechanical structure |
| Maximum Test Force | 5 kN (5000 N) |
| Force Range Staging | 0 N to 5000 N continuous |
| Effective Measurement Range | 2% to >99% of full rated force (100 N to 5000 N) |
| Metrological Accuracy Class | Grade 1 (Class 1) |
| Force Indication Accuracy | ±1% of indicated value |
| Test Force Resolution | 0.01 N |
| Displacement Resolution | 0.01 mm |
| Deformation Accuracy | ±1% |
| Speed Control Range | 1 mm/min to 300 mm/min (stepless regulation) |
| Maximum Test Stroke | 200 mm |
| Vertical Compression Space | 200 mm |
| Operator Interface | LCD screen with menu-driven navigation |
| Display Content | Test force, displacement, deformation, running speed, operating status |
| Overload Protection | Automatic electronic motor cutoff upon load threshold breach |
| Limit Protection | Upper and lower adjustable mechanical/electrical limit switches |
| Applicable Standards | GB/T 14201-1993, ISO 4700-2007 |
| Electrical Requirements | 220V AC ±10%, 50 Hz |
Why Choose This Product
- Precision Mechanical Engineering: Built with high-rigidity structural guide columns and precision drive screws that eliminate lateral deflection, ensuring purely axial compressive loading on every pellet specimen.
- Certified Data Integrity: Delivers metrological consistency that meets the stringent requirements of ISO and GB standards, providing metallurgical plants with audit-ready test reports and dependable quality records.
- High Laboratory Productivity: Streamlined single-touch operation, rapid crosshead return speeds up to 300 mm/min, and straightforward debris clearing allow technicians to process large sample batches quickly.
- Comprehensive Safety and Longevity: Dual-stage protection encompassing firmware overload trips and positive-break travel limit switches shields the sensitive 5 kN load cell from operational shock and operator error.
Contact our technical sales team today to request a detailed technical quotation or discuss tailored testing configurations for your laboratory.
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