Mining Machinery

They apply to mine wells where have methane of coal-dust explosive dangers and are used for drilling mid-hard and bard coal beds. The drills have th

Mainly utilizes explosion and huge seismic wave to detect the characteristics and properties of crustal deep structure

We choose high quality steel, and high quality tungsten carbide tip via forging, welding, heat treatment. Steel body, made by material 42CrMo, heat tr

mainly used for blasting holes and other drilling works in quarries, railway construction,
water conservancy construction and defence project

YT23D air leg rock drill is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy constructio

Model NO.: 8 1/2"
Trademark: Solidkey
Packing: Steel Box
Standard: API&ISO
Origin: China ...

1.tci rock roller bits
2.Long working life & Good performance
3.Sufficient stock & Timely delivery
4.API&ISO

petroleum industry drill bits
1.All sizes available
2.Large inventory on hand
3.Good quality and after-sale service
4.Reasonable price

Weight: 275kg
Certification: ISO9001:2008
Warrig for sale ZYJ150
package: wooden box
ranty: 1 Year

Product Specification:
Bearing Type: Sealed Journal
Sealed Type: Mental Sealed Bearing
Hydraulic Design: 3 Nozzles with Snap Rings

Portable Rotary Water Drilling Rig Machine for the general exploration and investigation of solid mineral deposit, engineering geotectonic survey and

Sealed Type; rubber sealed journal bearing
Thread Connection;7 5/8" reg pin
Weight(kgs/pc):160kg
Size:14 3/4'' (374.6mm)
IADC: HA537

It is a kind of high efficiency air leg rock drill machine.It is widely used for blasting holes and other drilling projects in a quarries, railway

1. Applications of HZ-130Y hydraulic core drilling rig
geological survey and exploration
basic exploration for roads
high-rise buildings
inspectio

The pneumatic pick is suitable for drilling in mine, crushing incompetent bed, concrete and clay, destroying hard or frozen stratum etc.

geological survey and exploration,
basic exploration for roads
high-rise buildings,
inspection holes for various concrete structures,
river emb

Place of Origin: SHANDONG China (Mainland)
Brand Name: DONGDA
Power Type: hydraulic drilling rig
Type: Core Drilling Rig
Usage: Coal

The tungsten carbide auger is used for making auger tools in excavators and coal machines.

We choose high quality steel, and high quality tungsten carbide tip via forging, welding, heat treatment. Steel body, made by material 42CrMo, heat tr

Specifications
1.Light weight
2.easy to use than electric drill.
ZQS-25/2.0 The wind coal drill
Mainly used for mine, building, tunnel, etc