M10 B/D Hydraulic Rock Drill

Basic Concept

The A22 L/D is a high-power industrial hydraulic rock drill with a rated impact power of 22kW, serving as core drilling equipment for heavy-duty rock engineering.

L stands for horizontal drilling and D represents drifting operation, realizing dual-purpose of underground and surface working.

It is compatible with mainstream drilling jumbos and standard drilling tools, specially designed for continuous and high-efficiency drilling in hard rock formations.

Key Features

Adopts high-strength integral alloy steel body with professional heat treatment, featuring rigid and durable structure.

Equipped with an upgraded dual buffering system to reduce working vibration and protect internal core parts.

Independent aerosol lubrication system ensures uniform lubrication and reduces component friction loss.

Supports T38/T45/T51 standard shank adapters, covering a wide range of drilling diameters.

Application Scenarios

Underground engineering: Mine roadway drifting, tunnel excavation and anchor hole drilling.

Open-pit operation: Quarrying, open-pit mine blast hole drilling and rock breaking construction.

Civil engineering: Road, railway and municipal foundation drilling and geotechnical exploration.

Main Advantages

Powerful impact output greatly improves penetration speed and overall construction efficiency.

Excellent vibration resistance and wear resistance extend service life and lower maintenance frequency.

Dual-function L/D design enhances equipment versatility and site adaptability.

Simple structure and high compatibility reduce replacement cost and equipment downtime.

项目（Item）	单位（Unit）	技术参数值（Technical data）
结构参数(Structure)
外形尺寸（不含钎尾） Overall dimension ( Without drill tail )	mm	1008x251x235
重量(Weight)	Kg	180
中心高(Center height)	mm	88
钎尾(Shank)		T38/T45
凿孔直径(Hole dia.)	mm	64-102
冲击性能参数(Impact functions)
最大冲击功率(Max.impact power)	KW	22
进油压力(Oil inlet pressure)	Bar	220
冲击频率(Impact frequency)	Hz	53
流量(Flow)	L/min	105
冲击能(Impact energy)	J	400
回转性能参数(Rotation functions)
排量(Displacement)	CC	250
转速范围(Rotation speed)	Rpm	0-215
最大扭矩(Max.torque)	Nm	1550
进油压力(Oil inlet pressure)	Bar	210
流量(Flow)	L/min	75
其他参数（Others)
水压(Water pressure)	Bar	25
水流量(Water flow)	L/min	50-120
润滑气雾压力(Air lubrication pressure)	Bar	3
润滑气对应流量(lubrication air flow)	L/S	5

A20 A/D Hydraulic Rock Drill

The Woserld A20 A/D is a powerful jumbo-mounted hydraulic rock drill with 20 kW impact power. The letter A stands for surface/open-pit drilling and D for underground drifting work. It is a dual-purpose model suitable for both open-air and underground harsh working conditions, and fully compatible with standard drilling jumbos and matching drill tools. It focuses on stable performance and high drilling efficiency for medium and large diameter rock holes.

1. Basic Concept

2. Key Features

Rated impact power reaches 20 kW, with stable impact frequency and working pressure for continuous operation.

Drilling diameter ranges from 76 mm to 102 mm, matching common T-series shanks and drill rods.

Equipped with an enhanced dual buffer structure to lower vibration and reduce component wear.

Adopts independent aerosol lubrication system to ensure long service life of internal moving parts.

Compact and rigid overall structure, easy to install, replace and adjust on different drill rigs.

3. Applications

Open-pit mining and quarrying for blast hole drilling and rock excavation.

Underground mining, tunnel construction and roadway development.

Civil engineering projects including road, railway tunnel and foundation drilling.

Medium-depth hole operations in various hard and medium-hard rock formations.

4. Main Advantages

Dual working mode design realizes one machine for multiple uses, saving equipment investment.

High penetration speed greatly improves overall construction efficiency.

Excellent shock resistance and wear resistance cut maintenance frequency and operating costs.

High compatibility enables direct replacement of old drills, with strong adaptability to various job sites.

项目（Item）	单位（Unit）	技术参数值（Technical data）
结构参数(Structure)
外形尺寸（不含钎尾） Overall dimension ( Without drill tail )	mm	1048 x318x233
重量(Weight)	Kg	175
中心高(Center height)	mm	88
钎尾(Shank)	-	T45/T51
凿孔直径(Hole dia.)	mm	76-102
冲击性能参数(Impact functions)
最大冲击功率(Max.impact power)	KW	20
最大工作压力(Maximum work pressure)	Bar	230
冲击频率(Impact frequency)	Hz	42-50
流量(Flow)	L/min	105
冲击能(Impact energy)	J	400
回转性能参数(Rotation functions)
排量(Displacement)	CC	160/250
转速范围(Rotation speed)	Rpm	0-215/0-135
最大工作压力(Maximum work pressure)	Nm	1000/1550
进油压力(Oil inlet pressure)	Bar	210/200
流量(Flow)	L/min	75
其他参数（Others）
水压(Water pressure)	Bar	25
水流量(Water flow)	L/min	50-120
润滑气雾压力(Air lubrication pressure)	Bar	3
润滑气对应流量(lubrication air flow)	L/S	5

Yt28 Yt29A Pneumatic Jack Hammer Air Leg Hand Held Rock Drill

Product Details

Customization:	Available
After-sales Service:	Repair or Replacement
Warranty:	6 Months

A18D+ Rock Drill

The Woserld A18D+ is a heavy-duty, jumbo-mounted hydraulic rock drill engineered for underground drifting and medium-long hole drilling. As an upgraded version of the A18D/L, it delivers a maximum impact power of 18 kW, optimized for high productivity in tough rock conditions (F10–F16). It is not handheld and must be installed on drill jumbos for mechanized operations.

1. Basic Concept

2. Key Features

Power & Drilling Range: Impact power 18 kW; hole diameter 38–64 mm, depth up to 20 m.
High-Frequency Performance: 55–65 Hz impact frequency, 210–230 bar working pressure for hard rock penetration.
Upgraded Dual Buffer System: Reduces consumable wear by 30% and minimizes vibration for smoother operation.
Durable Construction: Imported alloy components; independent aerosol lubrication extends service life.
Compact & Sturdy: Dimensions 1008×251×223 mm, weight ~175 kg; compatible with standard T38 shank.

3. Applications

Underground Mining: Drifting, tunneling, and medium-long hole blasting in non-coal mines (iron, copper, gold).
Tunneling Projects: Face drilling, bolt holes, and support hole drilling in highway/railway tunnels.
Hard Rock Excavation: Ideal for high-hardness rock (F10–F16) in underground construction.

4. Main Advantages

High Efficiency: Drilling speed up to 2 m/min (F≤10) and 1.6 m/min (F10–F16).
Enhanced Durability: Upgraded buffer and lubrication systems cut maintenance costs.
Cost-Effective: 5-year warranty, low consumable replacement frequency.
Easy Integration: Compatible with most standard drill jumbos for direct replacement.

项目（Item）	单位（Unit）	技术参数值（Technical data）
结构参数(Structure)
外形尺寸（含钎尾） Overall dimension ( include shank )	mm	1008x251x223
重量(Weight)	Kg	175
中心高(Center height)	mm	88
钎尾(Shank)	-	T38
凿孔直径(Hole dia.)	mm	38-64
冲击性能参数(Impact functions)
最大冲击功率(Max.impact power)	KW	18
进油压力(Oil inlet pressure)	Bar	230
冲击频率(Impact frequency)	Hz	60
流量(Flow)	L/min	75-92
冲击能(Impact energy)	J	300
回转性能参数(Rotation functions)
排量(Displacement)	CC	160
转速范围(Rotation speed)	Rpm	0-215
最大扭矩(Max.torque)	Nm	1000
进油压力(Oil inlet pressure)	Bar	210
流量(Flow)	L/min	75
其他参数（Others）
水压(Water pressure)	Bar	25
水流量(Water flow)	L/min	55-120
润滑气雾压力(Air lubrication pressure)	Bar	2
润滑气对应流量(lubrication air flow)	L/S	5

Y26 Hand held rock drill

Y26 hand-held rock drill has the advantages of small size, light weight, low gas consumption and so on dry rock drilling, suitable for small mines, quarries, mountain roads, water conservancy construction and other projects a vertical downward or sloping blasting hole or secondary blasting hole is drilled in the surface layer. Y26 rock drill with independent strong air blowing system is suitable for drilling vertical downward blasting holes.

YN27 Hand Held Rock Drill

The Internal Combustion Rock Drill Type YN27 is a very efficient machine with the characters of the structure is very compact, less of the- easy-to-damage-parts, and very easy to control. It can adapt to these outside situations there is no water and electronic power.

It is a kind hand held drill built up with gasoline engine, air pump, rock drill and the rotation plumbum equipment for running or stop. It can be used as a tool for breaking, percussive drilling, tamping besides rock drilling.