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S83 Pneumatic Air Leg Rock Drill Heavy-Duty Jackleg Drill for Hard Rock Mining & Tunneling Featured Image
  • S83 Pneumatic Air Leg Rock Drill Heavy-Duty Jackleg Drill for Hard Rock Mining & Tunneling
  • S83 Pneumatic Air Leg Rock Drill Heavy-Duty Jackleg Drill for Hard Rock Mining & Tunneling
  • S83 Pneumatic Air Leg Rock Drill Heavy-Duty Jackleg Drill for Hard Rock Mining & Tunneling
  • S83 Pneumatic Air Leg Rock Drill Heavy-Duty Jackleg Drill for Hard Rock Mining & Tunneling
  • S83 Pneumatic Air Leg Rock Drill Heavy-Duty Jackleg Drill for Hard Rock Mining & Tunneling

S83 Pneumatic Air Leg Rock Drill Heavy-Duty Jackleg Drill for Hard Rock Mining & Tunneling

Short Description:

Factory-made S83 air leg rock drill, top-grade heavy-duty pneumatic jackleg drill for granite, basalt hard rock. Full lineup YT24, YT27, YT28, YT29A, S82, S250 air leg rock drills for mining, quarry, tunnel construction. OEM available, stable air consumption, long service wear parts, global shipping support.


  • product number: S83
  • weight（kg）: 33.4
  • length（mm）: 688
  • bit head size（mm）: 22*108
  • air consumption（L/S）: ≤53.3
  • percussive frequency（Hz）: ≥41
  • borehols diameter（mm）: 34-45
  • piston diameter（mm）: 76.2
  • piston stroke（mm）: 118
  • working air pressure（Mpa）: 0.63
  • drilling depth（M）: 6
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    Product Detail

    rock drill

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    S83 Air Leg Rock Drill

    rock drill bit China supplier

    S83 Air Leg Rock Drill

    The S83 air leg rock drill stands as the flagship heavy-duty model in our full air leg rock drill portfolio, covering YT24, YT27, YT28, YT29A, S82, S250 series pneumatic jackleg drills for diversified rock drilling demands across underground mining, open-pit quarry, highway tunnel, water conservancy and slope stabilization projects. Developed exclusively for f=8–18 ultra-hard rock formations like granite, basalt and diorite, the S83 pneumatic jackleg drill outperforms mid-tier models including YT28 and S250 in impact energy, torque stability and continuous round-the-clock production durability, making it the preferred core equipment for large-scale mining enterprises and infrastructure contractors worldwide.

    Quality
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    https://www.y-sld.com/s83-pneumatic-air-leg-rock-drill-product/

    Comparison of Our Full Air Leg Rock Drill Series (YT24 / YT27 / YT28 / YT29A / S82 / S250 / S83)

    Model Duty Grade Best Suitable Rock Hardness Core Positioning Typical Application Scenarios
    YT24 Air Leg Rock Drill Light-medium f=4–10 soft-medium rock Compact entry jackleg drill Narrow small mine crosscuts, small tunnel trimming, small-scale quarry secondary breaking, anchor hole shallow drilling
    YT27 Air Leg Rock Drill Medium Universal f=6–14 medium-hard rock Classic mainstream mining drill Conventional underground coal/metal mine roadway advancing, general quarry blast hole drilling, small hydropower tunnel excavation
    YT28 Air Leg Rock Drill Medium-high Efficiency f=7–16 medium-hard rock Best-selling mass production drill Large coal mine development, highway tunnel main face drilling, mid-sized granite quarry bench blasting
    YT29A Air Leg Rock Drill Mid-heavy Duty f=8–17 hard rock Heavy daily production drill Medium-depth metal mine hard rock drifting, large slope anchor support drilling
    S82 Air Leg Rock Drill Mid-heavy Enhanced f=8–17 hard rock Upgraded torque variant of YT29A Iron, copper mine hard rock horizontal blast hole drilling, long-distance tunnel driving
    S250 Wet Air Leg Rock Drill Medium-heavy Dust-Control f=7–16 medium-hard rock Specialized wet drilling model Urban metro tunnel construction, underground mines with strict dust emission limits, urban infrastructure excavation
    S83 Air Leg Rock Drill Flagship Ultra-Heavy f=8–18 ultra-hard rock Top-tier hard rock flagship drill Deep gold/copper mine ultra-hard granite/basalt drilling, large open-pit quarry deep blast holes, long-distance mountain highway tunnel hard rock excavation

     

    SPECIFICATIONS for S83 pneumatic rock drilling machine with air leg

    Product Model
    S83
    Weight(kg)
    33.4
    Length(mm)
    688
    Bit Head Size(mm)
    22*108
    Air Consumption(L/S)
    ≤53.3
    Percussive Frequency(Hz)
    ≥41
    Boreholes Diameter(mm)
    34-45
    Piston Stroke(mm)
    76.2
    Piston Stroke(mm)
    118
    Working Air Pressure(Mpa)
    0.63
    Drilling Depth(M)
    6
    Air Leg Rock Drill

    Unlike lightweight air leg rock drill variants such as YT24 for narrow small tunnels and YT27 for medium-hard daily drifting, the S83 integrates upgraded piston assembly, reinforced rotary gearbox and optimized air-water linkage wet drilling system to solve core pain points of traditional jackleg drills: slow penetration in super-hard strata, frequent wear of internal components, high air waste and severe silica dust pollution during dry drilling. Every S83 unit is fully machined and pressure-tested in our Hebei Shenli self-owned manufacturing plant, eliminating middleman markup and supporting customized OEM branding, color painting and export packaging for Africa, Middle East, Southeast Asia and Latin American mining markets.

    Our complete air leg rock drill lineup forms a full gradient matching system for different geological and construction conditions: light-medium duty YT24 / universal mainstream YT27 / high-efficiency YT28 / ultra-heavy YT29A / mid-heavy S82 / wet dust-control S250 / flagship heavy S83. Clients can pick matched models according to rock hardness, bore diameter, daily drilling volume and air compressor configuration without switching different machinery suppliers.

    https://www.y-sld.com/rock-drilljack-drill/

    Core Technical Advantages of S83 Flagship Air Leg Rock Drill

    1：Ultra-High Impact Energy and Stable Rotary Torque

    Equipped with an 82mm thickened alloy piston, the S83 air leg rock drill delivers impact energy over 70 Joules, 12% higher torque output compared to S82 and YT29A air leg rock drill. It maintains consistent penetration speed even in dense hard rock without stalling, greatly cutting single-hole drilling time for blast holes and anchor holes in deep mines. Field test data shows S83 improves overall drilling efficiency by 18% versus standard YT28 jackleg drill under identical air supply conditions.

    2：Low Air Consumption, Lower Compressor Operating Cost

    Calibrated internal valve and airflow channel structure reduce idle air loss drastically. Rated air consumption of S83 only reaches 65 L/s, far more energy-saving than YT28’s 81 L/s air demand. For mine sites deploying multiple rock drills on one mobile diesel air compressor, the S83 effectively cuts diesel fuel expenditure and extends the service lifespan of supporting W1.8/5, W3.5/5, SF4.0-5 piston air compressors.

    3：Full Wet Drilling Dust Suppression System

    Standard built-in air-water interlock mechanism (air-on water-on, air-off water-off) on the S83 pneumatic jackleg drill, same reliable control logic adopted on S250 wet rock drill but with enlarged water passage for stronger flushing performance. Water injects straight through drill steel to suppress silica dust at the drilling source, fully meeting international underground mining occupational health standards and reducing operators’ respiratory hazard risks compared to dry drilling equipment like basic YT24 rock drill.

    4：Reinforced Heat-Treated Alloy Wear Parts

    All key friction components of S83 air leg rock drill – piston, rifle bar, rotation chuck, valve seat and cylinder liner – adopt high-frequency quenched alloy steel, doubling service life versus ordinary cast steel parts used on entry-level YT24 and YT27 drills. Complete spare parts stock is permanently available: matched FT160A/FT160B/FT160C air leg assemblies, FY250 lubricators, rubber sealing kits, customized tapered drill rods and button drill bits, supporting on-site instant maintenance without long lead time delays.

    5：Ergonomic Low-Vibration and Noise Reduction Design

    Thickened shock absorption spring set and integrated silencer housing lower operating vibration and noise by 15% compared to YT29A and S82 air leg rock drill. Centralized one-hand control handle layout simplifies operation procedures, lowering operator fatigue during 8–12 hour continuous shifts in deep underground mining tunnels. The balanced machine weight avoids unilateral tilting during horizontal and inclined blast hole drilling.

    6：Adaptable Multi-Angle Drilling Capacity

    Compatible with full series FT model air legs, the S83 jackleg drill supports horizontal, upward, downward and 30–75° inclined borehole drilling, covering blast hole excavation, roof anchor hole drilling, side wall support hole construction and secondary rock splitting tasks – one machine replaces multiple specialized lightweight air leg rock drills including Y26 handheld and YT24 tunnel drills.

    Detailed introduction

    https://www.y-sld.com/pusher-leg-drill/

    S83 Air Leg Rock Drill

     

    Specially optimized for harsh working conditions, this S83 rock drill for hard rock adopts an upgraded pneumatic drive system, featuring stronger impact power, faster drilling penetration and more stable air pressure operation. It works perfectly as an S83 pneumatic leg drill, multifunctional S83 pneumatic breaker and high-efficiency S83 rock breaking drill, realizing multi-scene use with one single device. As a durable pneumatic jackleg drill and heavy-duty S83 industrial jackleg rock drill, it supports long-time continuous operation on complex sites, effectively reducing equipment maintenance frequency and cutting your overall project operating costs.

     

    S250
    https://www.y-sld.com/pusher-leg-drill/

    S83 Air Leg Rock Drill

     

    We designed this tool with field operators in mind. This S83 light weight rock drill is ultra-portable and labor-saving to operate. As a practical S83 portable air leg drill and easy-control S83 hand held jackleg drill, it moves freely in narrow tunnels, cramped mine passages and limited construction spaces. Operators can finish all S83 stone drilling jackleg drill tasks effortlessly with flexible steering. Additionally, it supports professional wet drilling function, working as a safe S83 wet type rock drill to control construction dust, comply with global site safety standards and create a healthier working environment.

     

    Advantages
    Key Differentiator of S83: The only model in our entire air leg rock drill lineup optimized for continuous 24-hour heavy-duty drilling on f≥16 super-hard rock formations, with comprehensive upgrades on power, energy efficiency, dust control and component durability over S82, YT29A and S250.

    DETAIL VIEW

    SLD00523
    SLD00526
    SLD00517
    rock drill yt29a yt28 yt27 s250 y26 y19a ty24c Air-leg Oil feeder Drill stem Aiguille Bit head

    We have made hand-held rock drills

    and air-leg rock drills such as y19a, y26

    ty24C, yt27, yt28, yt29a, YT29S, S250, S83 etc.

    PERFECT QUALITY ASSURANCE
    https://www.y-sld.com/s83-pneumatic-air-leg-rock-drill-product/

    GUARANTEED SAFE & SECURE CHECKOUT

    未标题-2 拷贝

    · Tracking order traceability.

    · On-time delivery guarantee

    · 100% qroduct qualification rate

    Delivery for :

    Express delivery

    For the Goods' Value lower than USD1000 Like 1set or 2 set. We need send it to you by Express.Please tell us your city and postcode for the courier cost.

     

    Time

    Delivery by sea: After it was delivered to the seaport . We will tell you the shipping time and arrival time .

    Sea Freight

    For the Goods' Value more than USD 1000.Like ≥3 set. We could send it to you by sea. Please tell us your seaport for the Freight cost,In addition, we can also help you consult the shipping price

    Air Freight

    Delivery by Express to your door (DHL/TNT/Fedex/UPS etc ) or by air to your city airport . We will tell you the Express tracking number .

    Freight Forwarding

    If you have shipping agent in china. please let your agent contact us.

     

    Services

    Deliver it to the warehouse which you have requested . We will tell you logistic or express tracking number .

    FAQ：

    1. : Are you factory or trade company?
    A: We are factory. And we have ourselves trading company.
    2: Warranty terms of your machine?
    A: 3 months for the core components and technical support according to your needs.
    3: Will you provide some spare parts of the machines?
    A: Yes, we have most of the spare parts in stock.4: Which payment term can you accept?
    A: 30% T/T in advanced, 70% T/T before the delivery.
    5: Can you accept OEM orders?
    A: Yes, we have high specialized and rich experienced team, OEM orders are highly welcome.
    6: Which trade term can you accept?
    A: FOB, CIF, CFR, EXW, CPT, etc.

     

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