The Internal Combustion Rock Drill Type YN27C is a very efficient machine with the haracters that the structure is very compact, Less of the-easy-to-damage-parts, and very easy to control. It can adapt to these outside situations there is no water and no electronic power. It is a Kind hand held drill built up with gasoline engine, Air pump, rock drill and the rotation plumbum equipment for running or stop. It can be used as a tool for breaking, percussive drilling, tamping besides rock Drilling.
Specifications
1. Very efficient.
2. Less of the -easy-to -damage-part.
3. Very easy to control.
4. CE approved.
5. Only 27 kg
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| 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  |
1. With high speed, high Precision, high durability . Good surface finish ,and antirust nickel plating .Balanced G6.3 or G2.5 for choosing .with DIN6499 collet ,can be straight shank cutter clamping various sizes
2. High heat resistance, high toughness ,high wear-resistance ,special use for high speed cutting of CNC milling machine, also can increase the smoothness ,reduce the rubbing coefficient and improve the efficiency save more production time .
3. BT Tool Holders for mechanical spindle and cutting tool and other accessory tool connection. Is a simple, popular spindle shank connection standard, mainly BT30 BT40 BT50... Etc.. Mold industry, and high-speed engraving machine, used more .At present the main traditional CNC Machine tool assessories standard Bt Tool Holder.
4. We can to figure to sample processing ,and perfect after-sales service and technical support .
Cnc Tool Holder,Bt Oms Chuck Holder,Oms End Tool Holder,Bt Oms End Tool Holder
Shandong Chongde Precision Machinery Co.,LTD , https://www.springcollet.com