• Hollow Air Drill System 1
Hollow Air Drill

Hollow Air Drill

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
1 Set set
Supply Capability:
50 Sets per Month set/month

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Detailed Product Description

Used for drilling large blast hole. It is especially convenient to be used during the initial period of opencast working, other drill carriage unable to reach, unable to carry on the normal work.

  • Drive power of drill: Hydraulic motor

  • Max. pushing power (N) : 4500

Q:Vibratory plate compactor and impact rammer which effect is good
There are two main types of rammer, the working principle and application are different: flat vibrating rammer and vertical impact rammer
Q:Principle and application of rammer
Electric breaststroke rammingMade by the principle of rotating inertia force, it is composed of rammer, rammer, eccentric block, belt pulley and motor. The motor and the driving part are mounted on the skid seat, and the rear end of the rammer frame is hinged with the drive shaft, and the rammer can swing up and down the shaft under the eccentric force of the eccentric block. The front end of the tamping frame is provided with a rammer, and when the rammer is swung downward, the soil is rammed and swung upwards to move the sled forward. Therefore, each impact compaction hammer frog once the body to move forward one step.
Q:how much is the mechanical efficiency of tamping machine
The word "mechanical" in modern Chinese is the generic term for "Mechanism" and "machine" (Machine). Mechanical features are: machinery is a combination of artificial physical components. A definite relative motion between the parts of a machine. So the machine can convert mechanical energy or perform useful mechanical power, is the modern mechanical principle in the basic concept, the modern concept of multi-source Chinese mechanical word from the Japanese "machinery", Japan's machinery products do the following definition of mechanical concept (that is consistent with the following three features called Machine).
Q:What if the oil for two stroke ramming machine diagram? What are the requirements for the viscosity grade? Urgent!
Hello friend! Hello, friend, you said this thing, he used the oil, there is not much demand.
Q:The advantages and disadvantages of gasoline and electric rammer breaststroke tamping rammer
There are two main types of rammer, the working principle and application are different: flat vibrating rammer and vertical impact rammer
Q:Flat vibration tamping machine, ramming function for slope tamping machine? What is the most suitable?
Because Cromwell, STANLEY products, agents and materials supply service providers.I hope you can find the answer.
Q:Should the foundation be compacted by tamping machine?
Yes, but should meet the design requirements of compaction requirements
Q:Vertical rammer leakage repair
If crankcase ventilation is poor, it is likely to cause pressure in the crankcase to rise, resulting in multiple oil seepage.If the oil filter and some of the oil pipe joints after tightening or oil leakage, should pay attention to check whether the oil pressure is too high, the oil pressure limiting valve is not working well.
Q:after a period of time, the heating of the motor leakage protection trip (acceptedwithout good). After cooling for a period of time, is it possible that the motor insulation value is small? 20Vertical rammer, after a period of time, the heating of the motor leakage protection trip (acceptedwithout good). After cooling, can use for a period of time again, is the motor insulation value small and overloaded?
Hello,- * the motor insulation has reached a critical point, the maintenance of electrical insulation properties...... according to explanation, the electrical insulation resistance with temperature rising and declining trend. It is obvious that the insulation of this motor has reached the limit of the leakage protector. It should be repaired immediately so as to avoid accident due to the malfunction of the protector.
Q:What materials need to tamper
This process is called ramming compaction foundation. Before ramming with stones, with four people carrying a ram. Now there is a rammer, more simple.
We have a strong technical team in designing and producing all kinds of light construction machines.We would like to supply competitive cost and premium quality products to our customers. So, if you have any question or requirement, please feel free to contact us at anytime. We will reply you at first time.

1. Manufacturer Overview

Location Henan, China (Mainland)
Year Established 2004
Annual Output Value
Main Markets South America
Southeast Asia
Mid East
Company Certifications CE;ISO 9001:2000 Standard;SAFETY CERTIFICATE OF APPROVAL FOR COAL MINING PRODUCTS;SAFETY CERTIFICATE OF APPROVAL FOR COAL MINING PRODUCTS

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