| Supplier Profile 01 | Compact underground LHD | 1.5–2.5 tonnes | 0.6–1.2 m³ | DieselBattery-electric option | 45–75 kW | Small headings, narrow tunnels and low-height stopes | Commercial invoice, packing list, certificate of origin, machine manual and spare-parts list | 45–90 days, subject to configuration | Check minimum turning radius, overall height, braking performance and remote-control availability |
| Supplier Profile 02 | Small articulated underground loader | 2.5–4 tonnes | 1.2–2.0 m³ | DieselElectric | 75–110 kW | Development drifts and medium-duty underground production | Technical data sheet, hydraulic schematic, maintenance schedule and inspection report | 60–100 days | Verify axle load, articulation angle, tire specification and service access around the engine compartment |
| Supplier Profile 03 | Mid-size diesel LHD | 4–6 tonnes | 2.0–3.0 m³ | Diesel | 110–160 kW | General underground loading and short-distance haulage | Engine emissions certificate, conformity declaration, load chart and warranty terms | 75–120 days | Confirm engine emissions level required by the destination country and the availability of filters and service kits |
| Supplier Profile 04 | Mid-size electric LHD | 4–6 tonnes | 2.0–3.2 m³ | Cable-electricBattery-electric | 100–180 kW | Ventilation-sensitive mines and areas requiring lower diesel emissions | Electrical schematics, charger specification, battery safety documentation and emergency procedures | 90–150 days | Evaluate battery chemistry, charging time, cable management, thermal protection and replacement cost |
| Supplier Profile 05 | Large underground production LHD | 6–8 tonnes | 3.0–4.5 m³ | DieselElectric option | 160–220 kW | Large stopes, high-volume ore handling and longer operating cycles | Factory acceptance test record, structural inspection report, hydraulic test record and parts catalogue | 90–160 days | Compare breakout force, lift capacity, cycle time, fuel consumption and tire life under the target rock conditions |
| Supplier Profile 06 | Heavy-duty underground LHD | 8–10 tonnes | 4.0–5.5 m³ | DieselBattery-electric option | 200–260 kW | High-production hard-rock mines with suitable tunnel dimensions | Machine weight certificate, load-rating documentation, component origin list and warranty statement | 120–180 days | Check tunnel clearance, ground pressure, cooling performance, brake redundancy and operator visibility |
| Supplier Profile 07 | Extra-large underground loader | 10–14 tonnes | 5.0–7.0 m³ | Diesel | 240–320 kW | Large-scale underground operations with wide access drifts | Full technical dossier, risk assessment, component certificates and commissioning plan | 150–240 days | Validate transport dimensions, underground traffic plan, ventilation demand and local lifting capability |
| Supplier Profile 08 | Remote-controlled LHD | 3–8 tonnes | 1.8–4.5 m³ | DieselElectric | 90–220 kW | Drawpoints, unsupported areas and locations with elevated operator risk | Remote-control operating manual, radio-frequency information, functional-safety documentation and training plan | 100–180 days | Test communication range, fail-safe functions, obstacle detection, video latency and manual override controls |
| Supplier Profile 09 | Low-profile mining loader | 3–7 tonnes | 1.5–3.8 m³ | DieselBattery-electric option | 90–200 kW | Low-seam mines, shallow headings and restricted vertical clearance | Dimensional drawing, low-clearance operating procedure, braking certificate and maintenance documentation | 90–160 days | Measure actual operating height, dump clearance, articulation movement and access for underground maintenance |
| Supplier Profile 10 | Customized mine-specific loader | 2–12 tonnes | 1.0–6.0 m³ | DieselCable-electricBattery-electric | 60–300 kW | Projects requiring customized dimensions, attachments or automation features | Approved drawings, change-control record, prototype test results, quality plan and final acceptance criteria | 150–300 days | Use a signed technical specification, milestone payment schedule, penalty clauses and pre-shipment inspection |