hole drill

Type: Chisel or Cross
Shank size:hex19mm hex.22mm, hex.25mm including Plug Hole Rod
Length under collar(mm): 400 800 1600 2400 3200 4000 4800

ubes play a significant role in all DTH drilling,The key features of a high quality DTH tube are durability, accuracy and manageability.

DD703Z is a fine product in high speed small hole drilling EDM machine,high efficiency, depth fixing function

Application:throttle/accelerator control lever for kinds of engineering machinery
Installation: 2-holes fixed

dth blast hole drill bit
1. Material:Carbide tip
2.Working pressure : 0.5~0.7Mpa ( Low pressure)
3.Drill dia range : 65mm ~253m
4.ISO certi

Carrier :1-23tons
Max Torque: 1871-24949N.M
Oil Flow Range:23-180 l/min
Auger Dia Range:100-1200mm

API New TCI Cones/Tricone Cutter/Reamer Bit
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Can be customized
4.Reliable quality

Drill stem testing tools multicycle circulating OMNI valve is for cased hole full bore type in size 3 7/8" and 5" in owrking pressure 105Mpa,16 rachet

mining dth bore hole drill bit
1. Material:Carbide tip
2.Working pressure : 0.5~0.7Mpa ( Low pressure)
3.Drill dia range : 65mm ~253m
4.ISO certi

1.high quality
2.good after sales service
3.advanced technology

quarry blast hole drill bit
1. Material:Carbide tip
2.Working pressure : 0.5~0.7Mpa ( Low pressure)
3.Drill dia range : 65mm ~253m
4.ISO cer

1.high quality
2.god after sales service
3.advanced technology

Drill stem testing tools RD Safety Circulating Valve is 105Mpa in OD5" and 3 7/8", Working Temp. 400F serve as both safety vave and circulating valve

Drill stem testing tools Champ XHP packer is 105Mpa in casing size 7" and 9 5/8", Working Temp. 400F which with bypass, J slot included.

5" x 15000 psi Rupture Disc Safety Circulating Valve is used for drill stem testing operation in cased hole, conformed with NACE MR 0175 specification

Drill stem testing tools Champ XHP packer is 105Mpa in casing size 7" and 9 5/8", Working Temp. 400F which with bypass, J slot included.

Item:Z1Z-CF03-80
Max.Drilling Diameter ф80mm
Rated voltage 110/220/240v~
Unload speed: 2100/950 r/min

DTH Bits
For DTH Bits, Various low pressure and high pressure DTH bits are available.

ubes play a significant role in all DTH drilling,The key features of a high quality DTH tube are durability, accuracy and manageability.

The essence of DTH drilling, it is in the process of drilling to dive into the hole of the impact device, to reduce the transfer due to the drill rod

1. IADC code suitable for different formations.
2. Good quality, reasonable price.
3. ISO9001:2008, API certified.
4. Timely delivery.

drilling rig full parts
1.Chassis
2.Drive device
3.Turn-around machine
4.Propulsion mechanism...

Our business line:
gear, gear ring, girth gear for ball mill, sugar mill, rotary kiln and so on
Tyre or the riding wheel for rotary kiln

Square Pole Electro Permanent Magnetic Chuck for deep hole drill.Comprising 50mm*50mm poles with a force of 14-16kg/cm².

ubes play a significant role in all DTH drilling,The key features of a high quality DTH tube are durability, accuracy and manageability.

Features:
1) Bore diameter: 68 - 130mm
2) Drilling depth: 20m
3) Push length: 1,000mm
4) Rotational speed (no load): 110 - 160rpm...

hank adaptor, coupling sleeve, pilot adaptor, overburden drilling equipment, cutting tools which are used for mining, quarrying, tunneling, water well

1.Lower Oil, Air Consumption
2.Medium And High Air Pressure DTH Hammer Bits
3.Air Holes:2,3,4
4.Diameter:254,305,311,318,330
5.Deep Hole Drilling

Working condition:High pressure high temperature(HPHT)
Size: 4 1/2"
service:H2S, CO2
Working pressure:10000psi ~ 15000psi
Condition: New

1.High performance PDC-Cutters
2.Carbide and Diamond gauge protection
3.Carbide/Diamond Shock Studs
4.Threaded or Plain Carbide Nozzles for Flushin