hand rock drill

YN27C petrol Rock Drills , Rock Drills , YN27C Gasoline powered rock drill

YT27Air leg Rock Drill
Instruction:The rock drill is a kind of high efficiency air leg rock drill machine.It is widely used for blasting holes .

It is mainly used for diging into mine laneway and blasting holes in all drilling works

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

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

Air leg drill widely used in many aspects, especially in blasting hole of horizontal or oblique direction on the medium or hard rock.

YN27C petrol Rock Drills , Rock Drills , YN27C Gasoline powered rock drill

The rock drill is a kind of high efficiency air leg rock drill machinery.

The rock drill is a kind of high efficiency air leg rock drill machine.

The rock drill is a kind of high efficiency air leg rock drill machine.

The rock drill of YT23 is a kind of high efficiency air leg rock drill machinery.

YT29A 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 coa

YT24 air leg rock drill is a high efficiency rock drilling machine. It widely used in rock drilling
blasting holes, It's very important to coal mine

1.Structure:Deep Hole Drilling
2.Precision:Normal Precision
3.Outside Diameter Mm:42-200
4.Thread Type:T & R
5.Strict quality control

Hydraulic Breaker made by our factory is adopt Japan OKUMA MA-600HB-R large scale horizontal machining center. The hydraulic breaker is handling by So

The rock drill has good performance under low pressure,it is suitbale for act impetus with long Air pipe and small air compressor.

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

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

YT27 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 m

Hydraulic Breaker made by our factory is adopt Japan OKUMA MA-600HB-R large scale horizontal machining center. The hydraulic breaker is handling by So

YSP45 is an upward type high frequency drill machine.It used in mining, shaft sinking and excavate the patio drilling operations, drilling in ground

YT28 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

Atlas rock bits
There are many companies in the rock bit industry that claim to have the largest inventory, or be the largest buyer of material.

1. size: 12-1/4"
2. IADC code: HJ127T
3. high quality, best price
4. short delivery time

1) ISO9001&API
2)Covers all IADC codes
3)Size:3 1/2"~26"
4)Used for oil well and water well

1) ISO9001&API
2)Covers all IADC codes
3)Size:12 1/4"
4)Used for oil well and water well

1. Good wear-resistance
2. Better steel and longer stable drilling hours
3. Optimized profile and higher rate of penetration
4. High stability

kingdream TCI tricone rock bits API:
1)certified by ISO9001&API
2))min order;one pcs rock bits
3)IADC:114-117,127,437,517,

Thread tungsten carbide drill button bit
1.Thread of drill button bit:R22,R25,R28,R32,R38
2.Face of drill button bit:Flat, drop center

kingdream TCI tricone rock bits API:
1)certified by ISO9001&API
2))min order;one pcs rock bits
3)IADC:114-117,127,437,517,