Every Level.
Every Hazard.
Covered.
Hardened sensors, gas detectors, and impact-rated PPE for underground mining operations. Audit-ready documentation included with every product.
Know what's in the air before your crew does.
Shaft gas detection systems sample continuously at the face, in declines, and at refuge chambers. CO, CH₄, O₂ deficiency, H₂S — all reported to surface in real time. When a reading climbs, the alarm reaches the surface controller before it reaches the miner.
The mountain tests equipment differently than a lab does.
Every helmet, harness, and self-rescuer in the Shaft catalog is rated to the conditions you actually operate in — not the conditions a certification lab simulates. Impact ratings verified at temperature extremes. Harnesses tested at 1.5× rated load. Self-rescuers certified to 45 minutes in 1% CO.
Every miner. Every heading. Accounted for.
ProximiTrack mesh nodes maintain sub-3-second location updates at depths exceeding 2,000 meters. When an evacuation is called, surface controllers see every miner's last known position, the fastest route to surface, and which refuge chambers are occupied — before the first rescue team descends.
Safety Technology Compounds.
Every incident that rewrote the regulations produced equipment that made the next generation safer. Here is the evidence.
Before electronic detection, miners relied on canary birds to detect carbon monoxide. When the bird stopped singing, you had seconds to exit. Blackdamp and afterdamp claimed thousands annually.
MultiGuard 4-Gas Detector
Shaft Model GM-1 catalytic bead sensor detects CO, CH₄, O₂ deficiency, and H₂S simultaneously. No biology required.
Carbide and early electric cap lamps provided 4–6 hours of unreliable light. Batteries failed without warning. Miners navigated declines in near-darkness during shift changes.
ClearPath CL-9 Cap Lamp
Shaft CL-9 cap lamp delivers 1,200 lumens for 18 continuous hours. Smart battery management alerts supervisors when any unit drops below 20%.
The Federal Coal Mine Health and Safety Act 1969 introduced mandatory dust sampling, ventilation standards, and roof support requirements. Compliance documentation became its own operational burden.
Compliance Documentation Bundle
Every Shaft product ships with a pre-filled MSHA compliance datasheet, calibration certificate, and 30 CFR citation map. Audit-ready from day one.
Longwall and hard-rock operations scaled to depths exceeding 1,500m. Traditional radio systems lost signal. Tracking miners in real time was impossible — rescue operations searched blind.
ProximiTrack PW-7 Mesh System
Shaft ProximiTrack mesh network maintains sub-3-second location updates at 2,000m depth. Emergency evacuation routing auto-generates on surface dashboards.
Gas Monitor Comparison Matrix
Every spec. No sales call required. Evaluate on your own terms before the 4 a.m. procurement decision.
| Specification | Most SpecifiedMultiGuard MG-4 Pro | SingleGuard SG-1 | AtmoScan AS-6 | PocketSafe PS-2 |
|---|---|---|---|---|
| Model | MultiGuard MG-4 Pro | SingleGuard SG-1 | AtmoScan AS-6 | PocketSafe PS-2 |
| Gases Detected | CO · CH₄ · O₂ · H₂S | CO | CO · CH₄ · O₂ · H₂S · NO₂ · SO₂ | CO · O₂ |
| Detection Range | CO 0–2000ppm | CO 0–1000ppm | CO 0–5000ppm | CO 0–500ppm |
| Response Time | < 30s | < 45s | < 20s | < 60s |
| Battery Life | 18 hr | 24 hr | 14 hr | 30 hr |
| IP Rating | IP67 | IP65 | IP68 | IP54 |
| MSHA Approved | Yes | Yes | Yes | Yes |
| ATEX Certified | Yes | — | Yes | — |
| Weight | 285g | 195g | 340g | 145g |
All units ship with calibration certificate, MSHA approval documentation, and 30 CFR citation map. Bulk pricing available for 10+ units.
Every Standard.
Documented.
When the MSHA inspector walks in with a clipboard, every Shaft product in your operation already has its paperwork in order. We write the documentation so you don't have to.
MSHA Metal/Nonmetal
Surface and underground metal and nonmetal mine safety standards. Every Shaft product ships with a pre-completed 30 CFR citation map.
MSHA Coal Underground
Underground coal mine mandatory safety standards including ventilation, gas detection, and electrical equipment approval.
Occupational Health & Safety
International standard for OH&S management systems. Our documentation bundle includes the full MSHA-to-ISO 45001 crosswalk table.
Explosive Atmosphere
International certification for equipment used in explosive atmospheres. All gas detection equipment carries current IECEx certification.
Non-electrical Equipment
European standard for non-electrical equipment in potentially explosive atmospheres, covering proximity warning and tracking systems.
Respiratory Protection
National Institute for Occupational Safety and Health approval for respiratory protective equipment including self-contained self-rescuers.
Underground Safety
Audit Kit
The kind of documents that end up laminated and zip-tied to a clipboard underground. Three operational tools in one download — no fluff, no marketing copy.
47-Point Inspection Checklist
Pre-shift, mid-shift, and end-of-shift inspection protocols covering gas detection, PPE condition, cap lamp function, and ventilation verification.
MSHA-to-ISO 45001 Crosswalk
Side-by-side mapping of 30 CFR Part 56/57 requirements against ISO 45001 clauses. Built for compliance directors preparing for dual-framework audits.
Gas Detector Calibration Schedule
Site-configurable template tracking bump test dates, full calibration cycles, sensor replacement intervals, and certificate expiry per unit serial number.
The gas monitor comparison matrix above is ungated. Scroll up to evaluate specs without filling out a form.
We'll email you the bundle immediately. No sales follow-up unless you request it.
Your information is used only to send the requested documents and tailor any follow-up to your operation size. We do not sell contact data.