Specifications

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

air leg  jack hammer

 

 

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 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.

 

 Hand held rock drill

 

Model	Weight	Length	Cyinder Dia.×Stroke	Working pressure	Impact energy	Impact frequency	Air comsumption
	kg	mm	mm	MPa	J	HZ	I/s
YO18	18	550	58×45	0.4-0.63	≥22	≥32	≤20
YO20	20	561	63×55	0.4-0.63	≥26	≥33	≤33

 

 

 

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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