YT27 mini air-leg rock drill

YT27 mini air-leg rock drill

Customized logo(Min. Order: 1 Pieces)
Customized packaging(Min. Order: 1 Pieces)
Graphic customization(Min. Order: 1 Pieces)
Shipping: Support Express · Sea freight · Land freight · Air freight
1 Year for machinery warranty

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Supply Ability:50000 Piece/Pieces per Month

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Hot Selling portable pneumatic rock drill YT27 mini air leg Hand held Jack Hammer

YT27 mini air-leg rock drill (Hand held Jack Hammer) is used for rock drilling, blasting holes and other drilling works in the quarries, small coal mines and other constructions.

* 1. Fit for wet drilling in medium-hard or hard rock.
* 2. Grouped control mechanism,quick to start up, with “air on ,water on, air off,water off” mechanism,convenient to handle and
easy to maintain and repair.
* 3. Long service life of parts, parts highly interchangeable and reliable performance.
* 4. YT27 mini air-leg rock drill differ form similar products particularly in its high efficiency, strong flushing and powerful torque.

YT27 mini air-leg rock drill

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Products Description

YT27 mini air-leg rock drillHot Selling portable pneumatic rock drillHand held Jack Hammer
Tenchnology parameters nameParameters unitsParameters
Dimension (L*W*H)MM668*248*202
Cylinder DiameterMM80
Piston strokeMM60
Working pressureBar(e)4-6.3
Impact energy (at 6.3 bar (e) )J≥70
Impact energy (at 5.0 bar (e) )J≥64
Impact energy (at 4.0 bar (e) )J≥48
Air consumption (at 6.3 bar (e) )I/S≤85
Air consumption (at 5.0 bar (e) )I/S≤57
Air consumption (at 4.0 bar (e) )I/S≤50
Impact frequency (at 6.3 bar (e) )Hz≤40
Impact frequency (at 5.0 bar (e) )Hz≥39
Impact frequency (at 4.0 bar (e) )Hz≥37
Torque (at 6.3 bar (e) )Nm≥19
Torque (at 5.0 bar (e) )Nm≥16
Torque (at 4.0 bar (e) )Nm≥13
Water pressureBar(e)Working pressure-01
Air hose inner diameterMM25
Water hose inner diameterMM13
Drilling diameterMM 34-45
Max drilling depthM5
Working temperature-30 to +50
Shank sizeMMH22*108±1

       YT27 mini air-leg rock drill is a product that we developed, having advantages of all kinds of air-leg rock drills, Compared with other rock drills, YT27 mini air-leg rock drill adopts the latest designing technology, with the superiority of its high speed, low failure rate, durable wearing parts, low noise and light weight. It is also efficient, energy saving and environmentally sound. Being the indispensable tools in railway and highway, metallurgy works, coal mining and water conservancy construction, YT27 mini air-leg rock drill helps to drill the blast holes and is widely applied in tunneling, earthwork, mining and so on.
Products Images

G7/G10/G10F Pneumatic pick hammer


G7/G20/G10 Air pick and G7/G10/G10F Pneumatic pick hammer
Compared with similar types of air picks, G7 air pick (G7 Pneumatic pick hammer) is light, flexible and convenient and it is suitable for operating all rounds of work, especially in narrow, upper or climbing directions. It can stop working automatically when the solid object is broken. It’s widely used in coal mining, soft rock, digging pits for post brackets, digging slots, breaking concrete or frozen earth in construction, installation engineering and constructing works in casting industries etc.
The type of G10 air pick (G10 Pneumatic pick hammer) has higher efficiency and durability owing to its features of short and light, and it is easier for repair and maintenance than others. Main application: coal mining, soft rock, digging pits for post brackets, digging slots, breaking concrete or frozen earth in construction, installation engineering and constructing works in casting industries etc.
The main application of F20 air pick includes reinforced concrete construction, cement, permafrosr, ice, soft rock, soft mineral, road construction or other constructing works in casting industries. G20 air pick can be used in the concrete of installation works and occasions that need impact power in machinery industry like: tractor, the loading and unloading for tank track.
G10F air pick ( G10F peumatic pick hammer) is antifreezing, more suitable for working in low temperture conditions , which is mainly used in cold plateau area.


G7/G10/G10F Pneumatic pick hammer

Product packaging
Company Introduction
Established in 1992, KINGKONG. is a manufacturer specialized in the research, development and production of DTH drilling rig, Water well drilling rig, DTH hammer, DTH bits, Drilling Pipe, Hand held Jack Hammer, portable pneumatic rock drill, YT27 mini air-leg rock drill and all accessories about above products. 

We are located in Henan with convenient transportation access. And our factory covers an area of 10,000 square meters and has more than 500 staff.

All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the nearfuture.
Certifications show of King Kong
certifications show

Hot Selling portable pneumatic rock drill


Customize the most suitable products solution, Meet your actual demand within your budget.


Standard production for high quality products, Strict fully inspection before delivery, Ship the goods on time.


Help you operate the products, Offer maintenance advice, Solve the problem in your usage.
Good standard product package
Various methods of transportation
Work with experienced freight forwarder and ship company.
1.what can you buy from us?
Air Compressor,Drilling Rig,Drill Bit,Spare Parts
2.How can I make payment?
A: You can pay directly online on Alibaba with credit card, or TT, Western Union, LC etc.
3. How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT.You can also appoint shipping method you like before we ship.4.How is your quality control? A: We have our own experienced QC.There will be strict inspection and testing for every order before shipping out.
5.Do you have any certificate of authorization? A: Our machinery is CE certified.

If you need any rock drilling tools, please contact our company:

Whatsapp/wechat:+86 17638571343

Why Choose Us

Welcome to your inquiry

    Additional information

    Weight27 kg
    Model Number



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