Pneumatic Chain Saws for Underground & Coal Mining (with Chain Brake – 4 HP)
The 4 HP Underground Mining Pneumatic Chain Saw series is purpose-engineered for demanding subsurface cutting operations in methane-rich, gassy, and coal-dust environments. Built with a specialized safety-coated tool housing to mitigate frictional spark risks, this saw delivers dependable cold-cutting performance through timber cribbing, lagging, roof supports, and mine ventilation framing without ignition hazards.
Equipped with an integrated safety chain brake, this pneumatic chainsaw provides fast stopping power, essential for tight underground entries, low seams, and low-visibility conditions where operator safety and tool maneuverability are paramount.
Key Benefits
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Specialized Coated Housing for Mining Safety
Engineered with a protective housing coating specifically suited for underground coal mines, hazardous tunnels, and methane-prone environments to prevent spark generation.
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Non-Thermal Cold Cutting Operation
Pneumatic drive eliminates hot-work risks, electrical shorts, and combustion exhaust, allowing continuous wood and timber cutting in gassy atmospheres.
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Integrated Safety Chain Brake
Offers rapid chain stopping response in the event of kickback or sudden shift, protecting mine personnel in narrow spaces and low-light working conditions.
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High-Power 4 HP Air Motor
Delivers high continuous torque to cut dense mine timbers, lagging boards, treated hardwood cribbing, and support props under constant duty.
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Engineered for Harsh Subsurface Conditions
Heavy-duty corrosion- and dust-resistant internal construction stands up to abrasive coal dust, fine rock particles, high humidity, and mine water drainage.
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Ergonomic & Maneuverable in Low Seams
Balanced profile and compact build facilitate horizontal and overhead work in low coal seams, restricted shafts, and confined headings.
Applications & Usage
- Mine Roof & Wall Support: Sizing and trimming timber lagging, crib blocks, wedges, and shoring posts in active entries and shafts.
- Ventilation & Stoppings: Custom cutting wood framing and brattice boards for underground mine ventilation controls and air locks.
- Debris Clearing & Emergency Access: Fast, spark-free cutting through collapsed timber structures and blocked pathways during mine maintenance and recovery operations.
- Trenching & Deep Tunneling: Sizing heavy timber forms and structural reinforcement in subterranean civil works and utility tunnels.
- Methane-Rich & Hazardous Environments: Safe cutting in coal mines, gassy shaft-sinking projects, and confined underground chambers.
Technical Specifications
| Parameter | Model 5 1029 0010 | Model 5 1029 0020 | Model 5 1029 0040 |
|---|---|---|---|
| Motor Power | 4 HP | 4 HP | 4 HP |
| Cutting Capacity | 17″ | 21″ | 25″ |
| Operating Pressure | 90 PSI | 90 PSI | 90 PSI |
| Air Consumption | 92 CFM | 92 CFM | 92 CFM |
| Overall Length (with Bar) | 33″ | 37″ | 41″ |
| Tool Weight | 25 lbs | 28 lbs | 31 lbs |
| Air Inlet Connection | 3/4″ NPT (ID) | 3/4″ NPT (ID) | 3/4″ NPT (ID) |
| Recommended Hose ID | 5/8″ | 5/8″ | 5/8″ |
| Safety System | Integrated Chain Brake | Integrated Chain Brake | Integrated Chain Brake |
| Housing Design | Safety-Coated Housing | Safety-Coated Housing | Safety-Coated Housing |
Optional 11″ guide bar available on special order (Part No. 5 1005 7160).
Authorized Industrial & Mining Equipment Supply in UAE
PENEQ is the official representative and authorized distributor of heavy-duty pneumatic industrial and underground cutting machinery in Dubai, Abu Dhabi, and across the United Arab Emirates.
For technical specifications, underground air supply requirements, guide bar accessories, and safety replacement chains, contact our engineering team via peneq.ae.





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