Anti-Vibration
YO18 / YO20 Lightweight Pneumatic Rock Drill
- Weight Class: 18kg - 20kg
- Impact Energy: ≥ 42 Joules
- Air Consumption: ≤ 26 L/s
- Application: Secondary Blasting / Quarrying
Engineered for maximum percussive impact energy, reduced specific air consumption, and optimized ergonomics under extreme operational conditions.
Understanding the essential safety, ergonomic, and environmental criteria mandated for European and North American industrial import distribution.
Our pneumatic drills undergo rigorous risk assessment under Harmonized Standard EN ISO 12100. Structural housings are stress-tested against pressure fatigue, ensuring complete operator safety against mechanical failure during high-frequency percussive operations.
Hand-Arm Vibration Syndrome (HAVS) is a major hazard in mining and construction. Our CE certified pneumatic rock drills incorporate dampening spring mechanisms and floating handles, reducing tri-axial vibration values below 14.5 m/s² in full-load rock face drilling.
For underground coal mines and volatile petrochemical maintenance environments, non-sparking materials and conductive anti-static handles are essential. Certified models provide explosive atmosphere safety rating (Group I Category M2 / Group II Category 2G).
Unlike standard uncertified pneumatic tools, CE-marked pneumatic drills from audited manufacturing facilities guarantee metallurgical homogeneity. Pistons are forged from high-nickel alloy steel (20CrNiMo) subjected to deep carburizing heat treatment (HRC 58-62), extending piston operational lifespan by 40% compared to standard carbon steel counterparts.
Select the optimal drill model according to volumetric air requirements, borehole penetration criteria, and operational weight limits.
| Drill Model | Impact Energy (J) | Impact Freq. (Hz) | Air Consumption | Borehole Diameter | Shank Spec | Recommended Compressor |
|---|---|---|---|---|---|---|
| YO18 / YO20 | ≥ 42 J | ≥ 35 Hz | 26 L/s (55 CFM) | 32 - 42 mm | Hex 22 x 108 mm | 3.5 m³/min @ 0.6 MPa |
| YT24 Air Leg | ≥ 65 J | ≥ 31 Hz | 50 L/s (106 CFM) | 34 - 42 mm | Hex 22 x 108 mm | 6.0 m³/min @ 0.63 MPa |
| YT27 Air Leg | ≥ 75 J | ≥ 36 Hz | 55 L/s (116 CFM) | 34 - 45 mm | Hex 22 x 108 mm | 7.5 m³/min @ 0.63 MPa |
| YT28 Heavy Duty | ≥ 80 J | ≥ 37 Hz | 58 L/s (123 CFM) | 34 - 42 mm | Hex 22 x 108 mm | 7.5 m³/min @ 0.63 MPa |
| YT29A Mining Rig | ≥ 85 J | ≥ 38 Hz | 62 L/s (131 CFM) | 34 - 45 mm | Hex 22 x 108 mm | 10.0 m³/min @ 0.63 MPa |
| EXTOL 8865025 | N/A (Rotary) | 1,800 RPM | 113 L/min (4 CFM) | 1.5 - 10 mm | 3/8" Keyed Chuck | 0.75 kW Industrial Compressor |
| 160m Diesel Rig | Hydraulic/Pneu | Variable DTH | 16 - 22 m³/min | 138 - 203 mm | API Threaded Rods | Integrated Diesel Screw Compressor |
Key technological advancements transforming compressed air drilling systems for enhanced volumetric efficiency and sustainability.
Traditional pneumatic rock drills suffer from energy loss via exhaust valve throttling. Modern percussive design incorporates direct-flushing tubular valve distribution systems. This delivers up to 18% greater impact joules per CFM of compressed air, substantially reducing diesel generator fuel consumption on remote mining and excavation jobsites.
By replacing cast iron backheads with precision-machined forged aluminum alloy and carbon-reinforced silencer jackets, tool weight is reduced by 15-20% without sacrificing structural fatigue strength. Procurement trends show a 40% increase in demand for tools featuring integrated HAVS mitigation springs to lower long-term operator disability risks.
Leading fleet operators are standardizing on pneumatic lines equipped with inline telemetry sensors. Monitoring compressed air line pressure drop, air temperature, and micro-oil aerosol dosage prevents dry-piston scoring—the leading cause of premature percussive drill failure in high-altitude mining applications.
International procurement is moving away from proprietary shank fittings towards standard Hex 22mm x 108mm and Hex 25mm x 108mm drill steel shanks. This enables cross-compatibility with global drill steel bit exporters (tapered button bits, cross bits, and chisel bits), simplifying supply chain stocking.
Delivering uncompromised engineering quality, robust global logistics, and complete OEM/ODM technical backing.
Every lot of alloy steel undergoes spectral material analysis, ultrasonic crack detection, and Rockwell hardness testing (HRC). Cylinder bores are precision honed to sub-micron tolerances to guarantee airtight sealing and maximum volumetric energy yield.
Prior to export packaging, 100% of pneumatic tools are mounted on automated test benches. Impact frequency (Hz), dynamic air flow (L/s), noise decibel levels, and torque outputs are recorded, generating a factory test certificate accompanying every shipment.
We supply containerized export shipments with anti-corrosion VCI vacuum wrapping and heavy-duty reinforced wooden cases (ISPM 15 compliant). Fast-track spare parts availability (pistons, rifle bars, pawls, air legs) ensures zero jobsite downtime.
Operational guidelines for site engineers and fleet maintenance managers to maximize tool efficiency and mitigate mechanical wear.
Direct answers to essential technical, certification, and commercial queries for international importers and project managers.
Connect with our senior application engineers for custom OEM quotations, volume export discounts, and complete CE compliance certification packages.