Product Description
We manufacture the air leg rock drill(pneumatic rock drill), petrol rock drill and hydraulic rock drill tools. The rock drill is a kind of high efficiency rock drill machinery. It is widely used in rock tunneling and drilling blast holes in various rock drilling operations. This machine has a wide range of application, and is suitable for drilling horizontal or askew horizontal or askew gun holes on medium-hard or solid rocks (f= 8-18), and the drilling depth can reach 6 meters.
Features
Rock drill has many functions such as splitting, crushing, tamping, shoveling in mine drilling, cement pavement,asphalt pavement. It is widely used in mines,road construction, quarrying, national defense engineering and so on.
1. The pneumatic handheld mini 28kg rock drill machine save energy and high efficiency, while blast hole diameter is about 34m-42m, drill hole depth is 6m.
2. Strong impact energy, low vibration and easy handling.
3. The rock drill tools is suitable for drilling and blasting under various of rocks and and direction angles.
4. Low noise, light weight, easy cleaning air / water holes and spare parts are easily purchasing.
5. First-class level Drilling Tools, suitable for sites without power or air pressure equipments, it has wide adaptability for high mountains and plains, extreme temperature (±40ºC).
Technical Parameter
Pneumatic Type
| Model No. | YT28 Rock Drill |
| Drilling hole diameter(mm) | 28-60 |
| Drilling depth(m) | 0.5-6 |
| Piston stroke(mm) | 80/60 |
| Impact frequency(HZ) | more than 37 |
| Pipe diameter(mm) | 25/13 |
| Wprking wind pressure(Mpa) | 0.4-0.63 |
| Working water pressure(Mpa) | 0.2-0.4 |
| Machine diamension(mm) | 661*247*195 |
Gasoline Engine Type
| Model No. | YN29 Gasoline Rock Drill |
| Drilling hole diameter(mm) | 24-46 |
| Drilling depth(m) | 6 |
| Machine weight(kg) | 29 |
| Engine diaplacement(cm3) | 185 |
| Oil tank volume(L) | more than 1.14 |
| Bore holing speed(mm/min) | more than 250 |
| Impacting force(J) | more than 2 |
Structure
Yugong brand rock drill is mainly used in quarry mining and mine exploration, tunnel excavation, various of drilling blasting holes etc. And that will be certainly needed in mining, water conservancy, construction engineering, energy and transportation, geological working industries. That will be suited in medium hard and hard degree rock to drill horizontal, inclined and vertical blasthole.
Packing&Shipping
1. Packaging: 1)Wrapped by proctective film;
2)Packed by standard import & export wooden cases or carton boxes.
2. Shipping: By logistics; by automobile; by train; by shipping; by air etc.
FAQ
1. Q: Are you trading company or manufacturer?
A: We are original equipment manufacturer.
2. Q: How long is your delivery time?
A: It is according to the model and quantity.
Generally it is 3-5 days if the machines are in stock.
It will be 15-30 days if you want to customize the machines.
3. Q: Do you provide samples? Is it free or extra?
A: Yes, we could offer you the sample machine.
But it's not free. You need to pay for the sample and the cost of freight.
4. Q: What is your terms of payment?
A: We accept T/T, Western Union, Money Gram, Paypal, Alibaba Escrow etc.
Payment<=USD 5000, 100% in advance.
Payment>=USD 5000, 30% T/T in advance, balance before shipment.
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