rock drill

High-strength structure alloy steel
Carbides with best quality
Reasonable structure
Certificate: ISO9001:2008, SONCAP
Normal and retrac

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

Model Y6 Hand-held Rock Drill is a light-duty tool designed for quarrying and drilling operations.You may expect satisfactory results with the adoptio

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

7655 air-leg rock drill is rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very important to coal mine, railway

TCI bits series
437
Soft Formation TCI Tricone Bits
The 427 tci bits are used to drill low compressive strength,very soft formations .TCI bits maxi

Features:
1) Rapid drilling speed
2) Little vibration
3) Easy operation and maintenance
4) Cylinder diameter: 58mm...

We have engaged in rock drill tools for over tens years.

Specifications:
Suitable for either drilling downward or inclined blast holes in medium-hard or hard
rock

It is mainly used for blasting holes and other drilling works in quarries, railway construction

TCI tricone bits/ three cone bits
1.Certified by ISO9001&API
2.Used for water well, oil field
3.IADC:114-117,127,437,517,617,637
4.type:3-8b

YN27J Rock Drilling Equipment is a small type of rock drill composed the power machine, working machine

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

tricone rock bit
1.well drilling
2.long service time
3.best price and high quality
4.we can provide the sample ,but customer need to pay all cost

Thread Drill Bits Of Button Bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

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

Fit for wet drilling in medium-hard or hard rock.

YT28 air leg rock drill
1. A kind of high efficiency air leg rock drill machine
2. use for gold mine, tunnel,railway,pavement breaking

YN27 Rock Drill is a very efficient machine,composed of gasoline engine, Air pump, rock drill.

Medium Soft Formation Tooth Bits
The 127 bits are used to drill low compressive strength ,medium soft formation short projection teeth with redu

A full range of PDC cutters designed for oil/gas drilling and mining bits, are manufactured under stateoftheart sintering processes.

it can be widely used for Oil&Gas Drilling,Mining,Water Well,Geological Exploration areas.Our tricone bit divideds into metal sealed drill bit

B90 is mainly used for demolition work, road maintenance or mining and construction project.

chinacoal05
YN27C petrol Rock Drills , Rock Drills ,YN27C Gasoline powered rock drill
YN27C Gasoline Powered Rock Drill

YN27 Rock Drill is a very efficient machine, composed of gasoline engine, Air pump, rock drill. It adapts to these outside situations without water an

Specifications
KHYD electric rock drill :
1good quality .
2it is suitable in drilling rock or coal mine .
3 good performance for price ratio

Model Y6 Hand-held Rock Drill is a light-duty tool designed for quarrying and drilling operations.You may expect satisfactory results with the adopti

YN27C handheld internal combustion rock drill is suitable for rock drilling hole, if change a little parts can be changed to a crusher and the rammer,

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

YN27C Rock Drill is a very efficient machine, composed of gasoline engine, Air pump, rock drill. It adapts to these outside situations without water a