Suppliers with verified business licenses
Audited Supplier
1.Engine:
The engine is a hand operated, single cylinder and two stroke petrol engine with air cooling, reflux air conversion, no contact ignition, and no floating-type carburetor. It is composed of control parts,starter parts,oil tank parts,flywheel parts,crankshaft,connecting rod,crankshaft case parts,magneto parts,and piston parts and cylinder parts.
2.Air Compressor:
The engine piston and hammer piston are mounted separately in the upper and lower place of the cylinder. These two pistons move up and down synchronously. The hammer piston and the bigger bore of the cylinder forma compression chamber, which together with air inlet and outlet valves and ventilator valves, form the air compressor. It is composed of hammer piston parts and cylinder parts.
3.Rock drill:
It is composed of hammer piston parts,rotation mechanism parts, drill shank housing parts.
4.Feature:
YN27C hand-held internal-combustion rock drill is a hand-rock drilling tool which integrates small gasoline engine,compressor and rock drill.
It is easy to be carried along. It is stuited to work on high mountains, plains, hot and cold area with no power and no water supply and air compressing equipments, and especially suits the projects that the machine has to be carried at any time and in any area.
| Weight(Kg) | 27 |
| Engine load speed (determination of when chiseled five hole) | ≥2450r/min |
| Drill rod idling speed | ≥200r/min |
| The tail bit shank size drill rod | 22x108mm |
| Deepest depth of the borehole | ≥6m |
| Fuel tank capacity | ≥1.14L |
| Borehole speed | ≥250mm/min |
| Gasoline and lubricating oil blending ratio | 9:1 |
| Spark plug electrode gap | 0.5~0.6mm |
1. How long is your air compressor & drilling rig warranty?
∗ 1 years for the whole machine after leave the factory
2. Do you provide After- sales service parts?
∗Of course, we have.
3.How long could your machine be used?
∗More than 10 years if have regular maintenance.
4. How is your machine quality?
∗All the machines must pass the strict test before leave factory.
And our factory has above 20 years manufacturing experience,can gurantee the quality.
5.Which payment term you accpet?
∗Now we will accpet TT,LC,Western Union,Trade Assurance online,Paypal,Cash,etc.
Suppliers with verified business licenses
Audited Supplier 
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