hand rock drill

Specifications
-Hand held pneumatic leg rock drill of high quality
-Easy operation and maintainance
-Type pneumatic leg rock drill
YT28 Hand-he

 
Pneumatic Dth Drilling Rig Construction Drilling Equipment DM100A
 
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mainly used for blasting holes and other drilling works in quarries, railway construction,
water conservancy construction and defence project

Y6 Hand Hold rock drill is a ideal tool for the secondary blasting in quarry and especailly for rocking 20mm hole in marble and granite.

Specifications
1.Light weight, high drilling speed
2.low gas consumption, small vibration
3.easy to operate, low failure rate
7665 rock drill

Pneumatic Breaker B77C, RB777, RB777C, B87C, G20, G10, B90, B67C, B47, TCA-7 and Internal Combustion Rock Drill YN27C, YN27A, YN27J, YN30A are also s

The PDC drill bits we offered are used to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water canservancy, water well

API 5 7/8" TCI tricone bit
1.Inserted teeth bit
2.Medium formation use
3.Metal sealed journal bearing
4.Gauge protection

It is suitable for drilling works in surface mine, quarry for boulder blasting and other dry drilling working.

Its suitable for drilling of horizontal or inclined holes on the medium-hard and hard rock

7655 hand-held type pneumatic rock drill

DTH rock drill bit
1. Material:Carbide tip
2.Working pressure : 0.5~0.7Mpa ( Low pressure)
3.Drill diameter range : 65mm ~253mm
4.5 face shape

Weight 11kg
Full length 458mm
Operating air pressure 0.4-0.63Mpa
Inner diameter of air pipe 13mm
Diameter of drill bit 20-30mm

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

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

The rock drill is widely used for dry drilling in the medium-hard and hard rock(f=8-18). It is suitable for drilling works in surface mine.

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

Milled tooth rock bit drilling machine
1.Large inventary on hand
2.Good quality and after-sale service
3.Good wear resistance
4.Reliable quality

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

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

which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling

YT28 hand held air-leg rock drill is rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very important to coal min

High quality
China manufacturer
Cheap price

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

Thread rock drill rod incluing tunneling and drifting rod, the thread incluing T38,T45 ,T51 and GT60 thread etc.
High Quality Thread Extension Rod

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades
5.delivery on time

1) ISO9001&API
2)Covers all IADC codes
3)Size:4 7/8"
4)Used for oil well and water well
5)tricone bit

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

1.ISO&API
2.competitive price
3.professional manufacture

The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit.