1. Stability
2. Perfect Leg-Drill Balance
3. Uniform High Drill Speed
4.Comparable performance
5.used as drill or breaker
Port: Xiamen
Minimum Order Quantity: 1 Set/Sets dipende
Supply Ability: 300 Set/Sets per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: Wooden case
Delivery Detail: Within 20 days after receiving your T/T payment or original L/C
Combined Rock drill/breaker
Self-contained, Gasoline powered Drill and paving Breaker
Double the function......half the cost!
In the drill mode it produces flushing air for cutting removal, impact and rotation.
The gasoline powered YN27 is an ideal tool for small drilling and breaking applications or when working at hard to reach sites. Just flip the selector and you have a breaker with a capacity fully compatible with medium sized pneumatic hammers and drills. Pull the start cord and the YN27 will deliver a full hours effective work for just 0.4 gallons of fuel. It will drill a 3 foot hole in hard granite in only three and a half minutes!
Features
can be used either as a drill or breaker
2 stage fuel system
All metal construction
Washable air filter
Only 4 main moving parts
Vibration reducing handle grips
Drills up to 3-1/2" holes in rock or concrete
breaks rock and concrete
Main technical data
Technical specifications | |
| Weight of main machine | 27kg |
| Overall dimensions(L*W*H) | 746*315*229mm |
| Type of engine | Single cylinder, air cooled two strokes |
| Cylinder diameter*stroke of piston | Φ58*70mm |
| Rotation speed of engine | ≥2450rpm |
| Displacement of engine piston | 185cm³ |
| Type of carburetor | hand needle valve, floatless type |
| Ignition system | controllable silicon, contactless system |
| Drilling speed (mean value of five holes) | ≥250mm/min |
| Drilling hole diameter | Φ28-42mm |
| Max drilling depth | 6m |
| Fuel consumption | ≤0.12L/m |
| Tank capacity | ≥1.5liter |
| Mixture ratio of gasoline and lubrication oil (in volumes) | 12:01 |
| Drill rod and breaker shank | Hex22*108mm |
| Rotating speed of drill rod | ≥200rounds/min |
| Clearance of spark plug | 0.5-0.7mm |