Mining Machinery

Place of Origin: SHANDONG China (Mainland)
Brand Name: DONGDA
Hydraulic Roof Bolter
1,large torque
2,high rotate speed ...

The rock drill is used for rock drilling, blasting holes and other drilling works in the quarries, small coal mines and other constructions.

tricone rock bit for coal mining
1.Fast drilling rate
2.Strong cutting structure durability
3.Diffrernt size available
4.Can be customized

YGZ90 type guide rotary drill in deep hole drilling machine in the compressed air powered.

Used for general investigation, geophysical exploration, high-way and building construction, and blast-hole drilling etc.

Gasoline Rock Drill is a very efficient machine,composed of gasoline engine, Air pump, rock drill. It adapts to these outside situations without water

Specifications
Spiral coal drill rods
1> ISO9001 certificate
2>It has good stability
3>longer working life ...

The rock drill has hand-hold and air-leg functions and has characteristic of low weight, reasonable structure, handy use and little air consumption.

pneumatic pick;
portable mining pneumatic air jack pick hammer;
air jack pick hammer
The paving breaker model B47 is tools with compressed

drilling machine tricone bits
1.Size rang from 3 7/8~26
2.Large inventory on hand
3.Good quality and after-sale service

Suitable for drilling on medium hard and hard rock (f=8~18). The holes can be horizontal, sloping, and vertical upward.

Used for general investigation, geophysical exploration, high-way and building construction, and blast-hole drilling etc.

MYT series of hydraulic roof bolters are applicable to roof bolting in coal laneway, half-coal laneway and rock laneway with rock hardness no more tha

small water well drilling machine
1.Size rang from 3 7/8~26
2.Large inventory on hand
3.Good quality and after-sale service
4.High quality

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

Grouped control mechanism,quick to start up, with "air on ,water on, air off,water off" mechanism,convenient to handle and easy to maintain and repair

Used for general investigation, geophysical exploration, high-way and building construction, and blast-hole drilling etc.

G10 Pneumatic pick is lighter, more flexible and convenient operation. It's suitable for operating all around of work, especially in narrow space, upp

water well drilling rig drilling machine
1.Size rang from 3 7/8~26
2.Large inventory on hand
3.Good quality and after-sale service
4.High quality

It is suitable for drilling and blasting under various of rocks at any direction angles.Blast hole dia. is 34-42mm,drill hole depth is 5 m