rock drill

Price:US$240.0;Productivity:25000 Sets/Year;Min. Order:15 Sets;Packing:WoodenCaseorAsCustomerRequest;Transportation:By Sea or By Air;DeliveryDate:15

Productivity:2000 sets;Min. Order:1 set;Packing:wooden case;Transportation:sea or air;DeliveryDate:within 7 days;PaymentType:T/T,L/C;Trademark:DaLiSh

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

mining rock drill bits
1.Size rang from 3 7/8~26
2.Large inventory on hand
3.Good quality and after-sale service
4.Reasonable price and low price

Price:US$75.0;Productivity:25000 Sets/Year;Min. Order:15 Sets;Packing:Wooden Case or As Customer's;Transportation:By Sea or By Air;DeliveryDate:15 Da

7655 rock drilling is a high efficiency rock drilling machine. It's widely used in mining and roadway drivage of drilling operation.

all parts can interchange with Atlas Copco the price is very lower.90% parts are the CNC machine

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

Price:US$3.0;Productivity:800000Pcs/Year;Min. Order:100 Pcs;Packing:WoodenCaseorAsCustomerRequest;Transportation:By Sea or By Air;DeliveryDate:20 Day

This machine is a kind of Hand-hold and Air-leg rock drill machinery.

7655 rock drilling is a high efficiency rock drilling machine. It's widely used in mining and roadway drivage of drilling operation.

Button rock drill bits petroleum equipment
1.Size: from 3" to 26"
2.Certificate: ISO&API
3.Seal type:Metal/Rubber
4.Material:alloy

The pneumatic rock drill are mainly used in construction sites, various types of mines, railways, water conservancy construction and national defense

Kingdream IADC code tricone TCI button rock drill bit
1.Good wear-resistance
2.Tungsten carbide hardfacing on tooth surface
3.High quality

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

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

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

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

YT24 differs from similar products particularly in its high efficiency, strong flushing and powerful torque. Energy-saving and efficient, long service

HJ bits are highly reliable bits suitable for straight hole and directional well drilling applications.

IADC214 steel tooth rock drill head proteleum machine1.Low compressive strength
2.High drillability
3.Midium to hard formation

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

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

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

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

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

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

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

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

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