alibaba China YT-28 rock drill pneumatic pick jack hammer Quality Choice

Specifications

pneumatic pick jack hammer
1.Air pressure:0.4- 0.63MPa
2.Drill bit dia:34-42mm
3.Hole Depth: 5m

pneumatic pick jack hammer

 

 

he rock drill is a kind of high efficiency air leg rock drill machinery. 
It is mainly used for diging into mine laneway and blasting holes in all drilling works. It is indispensably importance machine tool in metallurgy, coal, railway, traffic, water conservancy construction and national defence stone project. 
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 This machine may match with Model FT160A short air leg ,This machine has transparent surface of FY200A oil reservoir, easy to observe the oil lever, adjust oil quantity, ensure the well lubricated. 

Specification

Specification	YT28
Weight	≈ 26 kg
Length	661mm
Cylinder dia	80mm
Piston stroke	60mm
Air pressure	0.4- 0.63MPa
Impact frequencey	≥ 37   Hz
Air consumption	≤81L/S
Air pipe (inner dia )	25mm
Water pipe (inner dia )	13mm
Drill bit dia	34-42mm
Shank dimensions(hex×length)	22×108±1mm/ 25×108±1mm
The function specification that Air pressure is 0.63Mpa
FT160B Air leg(short)
Length	1800mm
Push stroke	1365mm
Cylinder dia.	65mm
Weight	≈ 16.9 kg
FY200A oil reservoir
Oil capacity	200ml

 

 

Qiankun penumatic rock drill bits

 

1.Safe and easy operate

 

2.High efficiency and reliability

 

3.Best product quality control from cutting edge forging process to product completion

 

4.Durable with minimal maintenance

 

 

 

Applications

 

 

 

The YT-28 rock drill machine is a kind of high efficiency air leg rock drill machinery.

 

 

 

It is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and defence project facility.

 

 

 

It has many advantages, such as reasonable design, light weight, high efficiency, fast drilling velocity, low consumption convenient operation, low trouble rate, long life parts, and good economic effect.

 

 

 

Features

 

 

 

1.Original in distributing construction, nimble in starting, and smooth in operation.

 

 

 

2.It has special strong blowing-out construction, blow strongly is specially suitable for drilling medium and deep-sized holes.

 

 

 

3.It may be used with dry or wet flushing, so it is suitable not only for extinguishing dust of drilling under-ground but also in high frigid zone lacking of water.

 

 

Air-leg rock drill

 

 

 

Model	Weight kg	length mm	Cyinder Dia.×Stroke mm	Working pressure MPa	Impact energy J	Impact frequency Hz	Air comsumption I/s
YT23	24	628	76×60	0.4-0.63	≥65	≥37	≤78
YT23D	24	668	70×70	0.4-0.63	≥65	≥31	≤67
YT24	24	678	70×70	0.4-0.63	≥65	≥31	≤67
ZY24	25	690	70×70	0.4-0.63	≥65	≥30	≤67
YT28	26	661	60 ×60	0.4-0.63	≥70	≥37	≤81

 

Rock drill bits

 

 

About our company 

Our products are not only popular in China, but also exported to Vietnam, Indonesia, Korea, Turkey, the Philippines, Cambodia, Pakistan, Mongolia etc, gradually increasing the amount of exports and import-export rights. With China's accession to WTO, enterprises will be further developed. We warmly welcome customers to come in various forms of cooperation and seek common development.

 

 

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