Mining Machinery

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

Spray pump station is mainly for coal mining and tunneling faces and other need to spray dust extinguishing provide power supply.Spray pump station by

Hydraulic rock drill is working efficiency is 5-10 times that of pneumatic one, while consuming 1/3 power of latter Drilling performance: applicable t

carbide tooth three roller bit tci tricone bit
1.Size rang from 3 7/8~26
2.Large inventory on hand
3.Good quality and after-sale service

1.Factory, specializing in manufacturing mining cutter bits for more than 6 years.
2.High performance

YN27J Rock Drilling Equipment is a small type of rock drill composed the power machine, working machine

Model NO.: 12 1/4 " 6 blades PDC Bits
Min. order: 1 Pieces
Trade Terms: FOB
Payment Terms: L/C, T/T, Western Union

1,Factory price.
2,Lower maintenance
3,CE,ISO,MA certificate
4,Wooden case packing
yt28 rock drill

1.High-strength, high flexibility, high temperature, high wear resistance
2. High-precision metal seal
3. Locking roller ball, adapt to high speed

Coal Drill Machine CQ-15
1.Big torque, lightweight and compact structure
2.Engineering drilling machine

yt29a pneumatic rock drill
1.Efficient & Reliable
2.Sturdy construction
3.Fast services
4.ISO9001,CE approved.

Sealed Type: rubber sealed journal bearing
Thread Connection:6 5/8" reg pin
Weight(kgs/pc):100kg
Size:12 1/4'' (311.1mm)
IADC:HA517

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

ST-200 drill rig is a kind of core drill rig suitable for medium-deep drilling. In addition to the large-diameter or small-diameter hole drilling with

Suited to work on high mountains, plains, hot and cold area with no power and no water supply and air compressing equipments.

pneumatic pick hammers;
portable mining pneumatic air jack pick hammer;
air jack pick hammer
G7 pneumatic pick hammer/handheld pneumatic pick hamme

Thread: R22, R25, R28, R32, R38, T38, T45, T51, ST58, GT60
Diameter: 38-127mm.

LD PDC bits including:
PDC drill bits
PDC drag bits/PDC blade bit
PDC core bits
PDC anchor bits/PDC coal mining bit/PDC bolt mesh bit

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

1.Mechanical transmission, simple structure
2.Adopting lots of technical innovations for easy maintenance and operation
3.Equipped with water brake,