BBR - Maintenance Toolmaker - Mining

Description

Job Summary: Responsible for controlling, recovering, adjusting, and maintaining tools and maintenance components, ensuring availability, accuracy, and safety during mining interventions. Key Highlights: 1. Expertise in machining, welding, metrology, and tooling management. 2. Plant maintenance support and participation in scheduled shutdowns. 3. Focus on safety, quality, and continuous improvement (5S, RCA, Kaizen). **SUMMARY OF RESPONSIBILITIES:** Responsible for **controlling, recovering, adjusting, and maintaining** tools, fixtures, and maintenance components applied to mining assets (maintenance and plant equipment). Supports **machining, welding, fine adjustment, metrology, and tooling management**, ensuring availability, accuracy, and safety during maintenance interventions at mine and processing plant (crushing, grinding, concentration). **RESPONSIBILITIES:** **1) Fabrication, Recovery, and Adjustments** * Conduct machining of parts, tools, and fixtures on **lathes, milling machines, grinders, planers, bench drills**, saws, and hand tools. * **Fabricate and adjust templates, shims, cradles, supports, extractors, alignment and assembly fixtures** for equipment such as drill rigs, crushers, conveyors, pumps, gearboxes, screens, and transporters. * Perform simple **heat treatments** (tempering/normalizing) where applicable. **2) Tool and Workshop Equipment Maintenance** * Maintain and calibrate **torque tools** (manual, hydraulic, pneumatic), **measuring instruments** (calipers, micrometers, dial indicators, height gauges, hardness testers), **grinders and balancers**. * Perform **corrective and preventive maintenance** on tooling and toolroom machinery. * Ensure **calibration traceability** and conservation status of critical tools. **3) Plant Maintenance Support** * **Support maintenance teams** (mechanical, electrical, PCM) in preparing intervention kits (specialized tooling, custom fixtures, and devices). * **Repair threads, keys, seats, grooves**, and mating surfaces, ensuring assembly tolerances. * Participate in **scheduled shutdowns**, fabricating/adjusting fixtures to reduce setup time and enhance safety. * Conduct **Root Cause Analysis (RCA)** of tool and wear component failures, proposing improvements in materials, treatments, and design. **4) Inventory Management and Standardization** * Manage **tooling and workshop consumables inventory** (steels, inserts, abrasives, welding alloys, gases, coolants). * Standardize and **code tools and fixtures**; maintain updated **technical lists, drawings, and revisions**. * Suggest **technical alternatives** offering higher durability/cost-effectiveness and approve suppliers/consumables. **5) Safety, Quality, and Compliance** * Strictly comply with **SSMA regulations and procedures** (e.g., **NR-12** – machinery and equipment; **NR-18** – construction/temporary installations, where applicable; **NR-33** – confined spaces; **NR-35** – work at height; **NR-10** – when performing interventions on electric tools), as well as **Lockout/Tagout (LOTO)**. * Implement **5S, workshop organization, and cleanliness**. * Follow **technical specifications, tolerances, and inspection criteria** (metrology), ensuring dimensional and functional quality. **Job Requirements** **Certifications** * **NR-12** (mandatory for operation of machinery and equipment). * **NR-35** and **NR-33** (as required by the work environment). * Basic **NR-10** (desirable, for safety with electric tools). * **Torque wrench calibration** and **metrology** (desirable). * Training in **LOTO** and corporate **SSMA**. * **Reading and interpretation of engineering drawings** (dimensioning and tolerances – ISO/ASME). * **Machining** (lathe, milling, grinding) and **metrology** (geometric tolerances). * **Welding** (MIG/MAG, TIG) and simple **structural repairs**. * **Torque calibration and control**. * Knowledge of **materials and heat treatments** (hardness, toughness, wear resistance). * Basic knowledge of **lubrication and assembly** (fits, preload, adjustments). **Behavioral Competencies** * **Diagnostic ability** and **problem-solving skills**. * **Accuracy, discipline, and safety focus**. * **Organization** and priority management (working under pressure during shutdowns). * **Teamwork** and communication with maintenance/production/PCM. * **Continuous improvement mindset** (kaizen/lean). # Willingness to relocate to Currais Novos - RN Minimum Education: High School (Secondary Education) Desired Education: * Mechanical Engineering, Technical Course * Mechatronics, Technical Course * Meal and Food Card * Profit Sharing * Life Insurance * Health and Dental Plan * Private Pension