Yn27c Internal Combustion Gasoline Rock Drill Petrol Jack Hammer Air Leg Rock Drill

• After-sales Service: 1 Year
• Warranty: 1 Year
• Certification: CE, ISO 9001:2000
• Condition: New
• Motor: AC Motor
• Drill Hole Diameter: >300mm
• Model NO.: YN27C
• Drill Hole Depth: <100m
• Bit Type: Diamond Bit
• Drilling Way: Compound
• Model: Yn27c
• Punch Depth: 6m
• Impulse Frequency: 3kw
• Perforation Rate: 250r/Min
• Weight: 27kg
• Engine: Gasoline Engine
• Transport Package: Carton or Wooden Case
• Specification: 810*380*280mm
• Trademark: MK
• Origin: China
• HS Code: 8430390000
• Production Capacity: 50000PCS/Year

Product Description

CONSTRUCTION

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, shield
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 form a 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.