hole drilling

Apply to any material, especially all kinds of metals, ceramics, silicon,sapphire
Max depth-diameter ratio: 20:1, 50um holes in 1mm thick materia

 
Round NUE Casting Carbon Steel Pipe Coupling 2-3/8 inch to 4-1/2 inch
 
 
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KY-310A Blasthole Drilling Rig is used in large-size open mine,rock coefficiency over 5,drill diameter 310mm,drill depth 18m.

DTH Drill Rods:
DTH drill rods out diameter:76mm, 89mm, 102mm, 114mm;
DTH drill rods thread sizes:2 3/8"API Reg, 2 7/8" API Reg, 3 1/2" API Reg,

Drilling, precision of hole diameter IT9-11. Surface roughness:Ra12.5-6.3
Rough boring , precision of hole diameter IT9-10.Surface roughness:Ra6

The new machine is based on the completion of the transformation in the original deep hole drilling machine.

 
Down hole motor for Straight Hole / Directional / Horizontal Drilling
 
 
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High speed pinhole processing machine mostly applies to process stainless steel, hardened steel, hard alloy, copper, aluminum etc.

Taper bit as small hole bit is different with thread button bit as long hole bit to use taper match with bit with rod to be used for air leg or hand h

Now the EDM hole drilling machine for sale with very reasonable price,if you want buy one, you contact us anytime you freely.

Standard product accessories: length of machined workpiece up to 4000 mm, independent 4 jaw chuck of 1150 mm in diameter, 2 pieces of steady rests.

Overburden Drilling Tools
In the case of that the hole drilling can't be completed normally, the casing can be used for protection hole wall to compl

bta deep hole drilling machine, bta drilling machine, bta machine, China, manufacturers, suppliers, factory, high-quality, how to choose, for sale, pr

Size from 3 7/8" to 26" Covers almost all IADC code. Stocks adequate&timely delivery Good quality and after-sale service

 
 
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  High-pressure XP-20 Protable Jet Grou

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Jet Grouting

HD-T100B Drilling rig choose four-wheel drive tractor chassis. It can drill to any stratum anywhere it can reach. It also moves fast like the truck-mo

Drilling, precision of hole diameter IT9-11. Surface roughness:Ra12.5-6.3
Rough boring , precision of hole diameter IT9-10.

The rig has the advantages of light-weight, simple construction, easy to assemble, disassemble, transport and operate.

TPY-30 Drill Rig is a type of shallow-hole drilling machine for Drilling In Soil

Packaging Details: WOODEN BOX
Delivery Detail: Shipped in 3 days after payment

DMNC Provides Complete Solution Of EDM Machining Technology With 30+ Years' Experience

TAIYE is one of the most professional drilling rig manufacturers in China.

High Temperature Accelerometer For Down-Hole Drilling Applications,185 ℃ Quartz Accelerometer

 
 
Jet Grouting

KY200D Blasthole drilling rig is used in large hydro-power projet,road construction,military.Rock coefficiency over 5,core diameter from 220~250mm