AD670 Reverse Circulation (RC) Hammer

AD650 Reverse Circulation (RC) Hammer

AD640 Reverse Circulation (RC) Hammer

High-performance A25A hydraulic rock drill

Cost-effective A25L Hydraulic Rock Drill

High-quality A22 L/D Hydraulic Rock Drill

AD117 Reverse Circulation (RC) Hammer

M13B/D Hydraulic Rock Drill

1. Basic Concept

The M13B/D is a medium-to-high power hydraulic rock drill, with B for horizontal drilling and D for underground drifting.
It has a rated impact power of 13 kW, designed as the core unit for full hydraulic drilling jumbos.
Powered by hydraulic drive, it combines impact and rotation functions, suitable for long-cycle continuous operation in underground mines and tunnels.

2. Key Features

Made of high-strength alloy steel with professional heat treatment, featuring outstanding rigidity and load resistance.
Compatible with T38, T45 and T51 standard shanks, meeting requirements of different drilling diameters.
Fitted with an upgraded shock absorption system to reduce vibration and protect internal components.
Equipped with independent aerosol lubrication and enhanced dustproof structure for harsh underground conditions.
Compact overall structure ensures flexible mounting on various drilling devices.

3. Application Scenarios

Underground metal mines for roadway excavation, blast hole drilling and rock breaking work.
Highway, railway and municipal tunnel construction for rock drilling and heading advancement.
Geotechnical projects for slope stabilization, foundation drilling and anchor hole construction.
Quarries and large underground projects with medium to hard rock formations.

4. Main Advantages & Technical Data

Strong impact power delivers high penetration rate and significantly raises construction efficiency.
Excellent durability and stable performance lower equipment failure rates and downtime.
Dual-function design improves working flexibility and equipment utilization on site.
Easy assembly and simple maintenance help cut long-term operating and maintenance costs.

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	813x314x112
重量（不含钎尾）(Weight)（Without drill tail）	Kg	104
中心高(Center height)	mm	89
钎尾(Shank)	-	T38/R38/R32
凿孔直径(Hole dia.)	mm	45-76
冲击性能参数 (Impact functions)
最大冲击功率(Max.impact power)	KW	13
进油压力(Oil inlet pressure)	Bar	150-230
冲击频率(Impact frequency)	Hz	45-62.5Hz
流量(Flow)	L/min	80-105
冲击能(Impact energy)	J	179-200
回转性能参数 (Rotation functions)
排量(Displacement)	cm³	58.8
转速范围(Rotation speed)	Rpm	193
最大扭矩(Max.torque)	Nm	385
进油压力(Oil inlet pressure)	Bar	140
流量(Flow)	L/min	35
其他参数（Others)
水压(Water pressure)	Bar	12-20
水流量(Water flow)	L/min	30-60
润滑气雾压力(Air lubrication pressure)	Bar	3
润滑气对应流量(lubrication air flow)	cm³/mn	0.5

Product Detail

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M27D Hydraulic Rock Drill

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1. Basic Concept

The M27D is a high-power hydraulic rock drill (27 kW) developed by WOSERLD for heavy-duty rock drilling.
The letter “D” stands for drifting, making it ideal for underground tunneling and long-hole drilling.
It is a core unit for large hydraulic drilling jumbos, delivering strong impact and rotation for hard rock formations.

2. Key Features

High power output: Rated impact power of 27 kW, impact energy up to 450 J, and frequency of 42–65 Hz.
Robust build: High-strength alloy steel body with precision heat treatment; weight ~175 kg for stability.
Wide shank compatibility: Fits T38, T45, T51, T60, R38, and R32 shanks for diverse hole sizes (51–89 mm).
Advanced protection: Equipped with dual hydraulic damping and enhanced dustproofing for harsh underground conditions.
Reliable lubrication: Independent aerosol lubrication system reduces wear and extends service life.

3. Application Scenarios

Underground mining: Long-hole drilling, blast hole drilling, and roadway excavation in hard rock mines.
Tunnel engineering: Highway, railway, and municipal tunnel construction for deep rock drilling.
Large-scale quarries: Hard rock blasting and primary rock breaking operations.
Geotechnical projects: Deep foundation drilling and high-load anchor hole construction.

4. Main Advantages

Superior drilling efficiency: High power and energy deliver fast penetration in hard rock, boosting productivity.
Exceptional durability: Heavy-duty structure and high-quality components minimize downtime and maintenance costs.
High adaptability: Compatible with various jumbos and drill rods, suitable for complex geological conditions.
Cost-effective: Long service life and easy maintenance reduce overall operational costs for large projects.

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	1093x332x200.5
重量（不含钎尾）(Weight)（Without drill tail）	Kg	215
中心高(Center height)	mm	100.5
钎尾(Shank)	-	R38/T38/T45
凿孔直径(Hole dia.)	mm	51-89
冲击性能参数 (Impact functions)
最大冲击功率(Max.impact power)	KW	27
进油压力(Oil inlet pressure)	Bar	165-190
冲击频率(Impact frequency)	Hz	63-72
流量(Flow)	L/min	150-170
冲击能(Impact energy)	J	329-380
回转性能参数 (Rotation functions)
排量(Displacement)	cm³	80
转速范围(Rotation speed)	Rpm	0-292
最大扭矩(Max.torque)	Nm	671
进油压力(Oil inlet pressure)	Bar	210
流量(Flow)	L/min	35
其他参数（Others)
水压(Water pressure)	Bar	20-30
水流量(Water flow)	L/min	90-130
润滑气雾压力(Air lubrication pressure)	Bar	2
润滑气对应流量(lubrication air flow)	cm³/mn	0.7

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1. Basic Concept

The A25L is a high-power, heavy-duty hydraulic rock drill with a rated impact power of 25kW, specially designed for horizontal drilling operations.
It is a core supporting component for fully hydraulic drilling jumbos, widely used for high-intensity continuous rock drilling work.
Optimized for hard rock working conditions, it balances powerful impact performance and stable operating reliability for industrial drilling projects.

2. Key Features

Built with high-strength alloy steel body via precision heat treatment, delivering excellent structural rigidity and pressure resistance.
Adopts upgraded reinforced impact mechanism, matching T45/T51 standard drill tool connections for wide applicability.
Equipped with an efficient damping buffer system to effectively reduce working vibration and component fatigue loss.
Independent aerosol lubrication and dust-proof structure extend the service life of internal moving parts.

3. Application Scenarios

Underground mining: Horizontal roadway drifting, ore body exploration and support anchor hole drilling.
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Geotechnical projects: Foundation drilling, rock excavation and medium-to-hard rock drilling operations.

4. Main Advantages

Superior 25kW high power output ensures fast penetration rate and greatly improves construction efficiency.
Ultra-high stability and wear resistance reduce failure rate and long-term maintenance costs.
Professional horizontal design features accurate drilling positioning and low drilling deviation.
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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	1088x318x235
重量（含钎尾）(Weight)	Kg	195
中心高(Center height)	mm	88
钎尾(Shank)	-	T45/T51
凿孔直径(Hole dia.)	mm	76-115
冲击性能参数(Impact functions)
最大冲击功率(Max.impact power)	KW	25
进油压力(Oil inlet pressure)	Bar	230
冲击频率(Impact frequency)	Hz	44
流量(Flow)	L/min	105
冲击能(Impact energy)	J	450
回转性能参数(Rotation functions)
排量(Displacement)	CC	250
转速范围(Rotation speed)	Rpm	0-135
最大扭矩(Max.torque)	Nm	1550
进油压力(Oil inlet pressure)	Bar	200
流量(Flow)	L/min	75
其他参数（Others)
水压(Water pressure)	Bar	20
水流量(Water flow)	L/min	55-120
润滑气雾压力(Air lubrication pressure)	Bar	3
润滑气对应流量(lubrication air flow)	L/S	5

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