rock drill

Internal Combustion Rock Drill Type YN27A is hand-oper-ating drill.It is mainly used for drilling blast holes in open air.

oilfield drill bit suppliers
1.OEM water well drill bit
2.steel tooth&TCI tricone drill bit for water well
3.water well bit cover all IADC codes

Hydraulic rock drill is working efficiency is 5-10 times that of pneumatic one, while consuming 1/3 power of latter

JiNing Shengdu Pneumatic Breaker Tools Co., Ltd. is a modern corporation which develops, manufacture and sell the equipment .

YN27C Rock Drill is a very efficient machine, composed of gasoline engine, Air pump, rock drill

YT-28 Air leg rock drill is the most modern drilling machine, drilling machine which uses a modern
design techniques, compared with the same type of

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Credibility is life,Customers are God

Steel Tooth Roller Cone Bit
1. Metal Sealed Bearing
2. Long work life
3. Competitive price, good service
4.Can be customized...

Internal Combustion Rock Drill Type YN30A is hand-oper-ating drill.It is mainly used for drilling blast holes in open air.

YT24 Pneumatic rock drill is suitable for drill level or gradient holes in medium hard or hard rock.

JiNing Shengdu Pneumatic Breaker Tools Co., Ltd.is a modern corporation which develops, manufacture and sell the equipment .

Gasoline Rock Drill is a very efficient machine,composed of gasoline engine, Air pump, rock drill.

best durable product in unbeatable price
we provide service of enterprise's customs declaration, inspect.
Credibility is life,Customers are God

1. The rock drill has good performance under low pressure; it is suitable for act impetus with long air pipe and small air compressor.

API 4"Single Cone Bits for well drilling(101.6mm)
1.3 7/8" to 26"
2.Cover almost all IADC code
3. Adequate Stock&timely delivery

7655 rock drilling used for drilling the medium hard rock for wet drilling, drilling horizontal and inclined hole.

JiNing Shengdu Pneumatic Breaker Tools Co., Ltd.is a modern corporation which develops, manufacture and sell the equipment .

The machine is a new light-duty rock drill to exploiting and constructing in stone industry and architecture industry.

best durable product in unbeatable price
we provide service of enterprise's customs declaration, inspect.
Credibility is life,Customers are God

1. The machine is mainly used in small quarries,small coal mines and limestone mines for drilling,blasting for constructing roads in mountain areas,

Specifications
Oil casing drilling pipe
1.ISO9001:2008
2.DTH hammer drill
3.Easy operation ...

.Its suited to work on high mountains, plains, hot and cold area with no power and no water supply and air compressing equipment, and especially suits

JiNing Shengdu Pneumatic Breaker Tools Co., Ltd.is a modern corporation which develops, manufacture and sell the equipment .

YT27 hand-held rock drill is a rock drilling equipment with high efficiency. It is widely used in rock drilling.

best durable product in unbeatable price
we provide service of enterprise's customs declaration, inspect.
Credibility is life,Customers are God

best durable product in unbeatable price
we provide service of enterprise's customs declaration, inspect.
Credibility is life,Customers are God

Suitable for drilling on medium hard and hard rock (f=8~18). The holes can be horizontal, sloping, and vertical upward.

JiNing Shengdu Pneumatic Breaker Tools Co., Ltd.is a modern corporation which develops, manufacture and sell the equipment .

YN27C Rock Drill is a very efficient machine, composed of gasoline engine, Air pump, rock drill

best durable product in unbeatable price
we provide service of enterprise's customs declaration, inspect.
Credibility is life,Customers are God