rock drill
pneumatic rock drill YT28
Weight ≈24kg Length 604mm Cylinder dia. 70mm Piston stroke 70mm Work pressure 0.4~0.63MPa Impact frequency* ≥27HZ Air consumption* ≤55L/s Air pipe inner dia. 19mm Shank head dia 34~42mm Shank dimensions(hex×length)at0.4Mpa 22×108±1mm FY200B oil reservior: Capacity 200ml
pneumatic rock drill YT28 with CE approval
Weight ≈24kg Length 604mm Cylinder dia. 70mm Piston stroke 70mm Work pressure 0.4~0.63MPa Impact frequency* ≥27HZ Air consumption* ≤55L/s Air pipe inner dia. 19mm Shank head dia 34~42mm Shank dimensions(hex×length)at0.4Mpa 22×108±1mm FY200B oil reservior: Capacity 200ml
pneumatic rock drill YT28 with CE approval
Weight ≈24kg Length 604mm Cylinder dia. 70mm Piston stroke 70mm Work pressure 0.4~0.63MPa Impact frequency* ≥27HZ Air consumption* ≤55L/s Air pipe inner dia. 19mm Shank head dia 34~42mm Shank dimensions(hex×length)at0.4Mpa 22×108±1mm FY200B oil reservior: Capacity 200ml
yt28 rock drill jack hammer
Weight ≈24kg Length 604mm Cylinder dia. 70mm Piston stroke 70mm Work pressure 0.4~0.63MPa Impact frequency* ≥27HZ Air consumption* ≤55L/s Air pipe inner dia. 19mm Shank head dia 34~42mm Shank dimensions(hex×length)at0.4Mpa 22×108±1mm FY200B oil reservior: Capacity 200ml
YT Series Pneumatic Rock Drill for coal miner
Weight ≈24kg Length 604mm Cylinder dia. 70mm Piston stroke 70mm Work pressure 0.4~0.63MPa Impact frequency* ≥27HZ Air consumption* ≤55L/s Air pipe inner dia. 19mm Shank head dia 34~42mm Shank dimensions(hex×length)at0.4Mpa 22×108±1mm FY200B oil reservior: Capacity 200ml
2014 hot sale professional jack hammer made in Chinacoal group
Weight ≈24kg Length 604mm Cylinder dia. 70mm Piston stroke 70mm Work pressure 0.4~0.63MPa Impact frequency* ≥27HZ Air consumption* ≤55L/s Air pipe inner dia. 19mm Shank head dia 34~42mm Shank dimensions(hex×length)at0.4Mpa 22×108±1mm FY200B oil reservior: Capacity 200ml
7655 Pneumatic Rock Drill Drilling diameter 32-42(mm)
Product Model 7655 Weight (kg) 24 Length (mm) 628 Shank size (mm) H22×108 Drilling diameter (mm) 32-42 Piston diameter (mm) 76 Piston stroke (mm) 55 Air Pressure (at 0.5MPa) Air consumption (L/s) ≤54 Impact frequency (Hz) ≥36 Rotation (r/min) 300 Air hose inner diameter (mm) 25
china coal YN27C portable Rock Drill from china coal manufacturer
Model YN27C Weight 27kg overall dimension 746*315*229mm engine single cylinder, air cooled two strokes Cylinder diameter*stroke piston 58*70mm Rotating speed of engine more than 2450r/min displacement of engine 185cm^3 carburetor hand needle valve, no floating type Ignition system controllable silicon contactless system Drilling speed more than 2450r/min Max drilling depth more than 250mm/min Fuel consumption 01.2L/min Tank capacity more than 1:14L mixing ratio of gasoline
china coal YN27C portable Rock Drill from china coal manufacturer
Model YN27C Weight 27kg overall dimension 746*315*229mm engine single cylinder, air cooled two strokes Cylinder diameter*stroke piston 58*70mm Rotating speed of engine more than 2450r/min displacement of engine 185cm^3 carburetor hand needle valve, no floating type Ignition system controllable silicon contactless system Drilling speed more than 2450r/min Max drilling depth more than 250mm/min Fuel consumption 01.2L/min Tank capacity more than 1:14L mixing ratio of gasoline
Gasoline Rock Drill YN27C gasoline power drill
Model YN27C Weight 27kg overall dimension 746*315*229mm engine single cylinder, air cooled two strokes Cylinder diameter*stroke piston 58*70mm Rotating speed of engine more than 2450r/min displacement of engine 185cm^3 carburetor hand needle valve, no floating type Ignition system controllable silicon contactless system Drilling speed more than 2450r/min Max drilling depth more than 250mm/min Fuel consumption 01.2L/min Tank capacity more than 1:14L mixing ratio of gasoline
Gasoline Rock Drill YN27C petrol powered Internal Combustion Rock Drill
Model YN27C Weight 27kg overall dimension 746*315*229mm engine single cylinder, air cooled two strokes Cylinder diameter*stroke piston 58*70mm Rotating speed of engine more than 2450r/min displacement of engine 185cm^3 carburetor hand needle valve, no floating type Ignition system controllable silicon contactless system Drilling speed more than 2450r/min Max drilling depth more than 250mm/min Fuel consumption 01.2L/min Tank capacity more than 1:14L mixing ratio of gasoline
Gasoline Rock Drill YN27C manufaturer
Model YN27C Weight 27kg overall dimension 746*315*229mm engine single cylinder, air cooled two strokes Cylinder diameter*stroke piston 58*70mm Rotating speed of engine more than 2450r/min displacement of engine 185cm^3 carburetor hand needle valve, no floating type Ignition system controllable silicon contactless system Drilling speed more than 2450r/min Max drilling depth more than 250mm/min Fuel consumption 01.2L/min Tank capacity more than 1:14L mixing ratio of gasoline
hot sale YN27C Internal Combustion Rock Drill manufacturer
Model YN27C Weight 27kg overall dimension 746*315*229mm engine single cylinder, air cooled two strokes Cylinder diameter*stroke piston 58*70mm Rotating speed of engine more than 2450r/min displacement of engine 185cm^3 carburetor hand needle valve, no floating type Ignition system controllable silicon contactless system Drilling speed more than 2450r/min Max drilling depth more than 250mm/min Fuel consumption 01.2L/min Tank capacity more than 1:14L mixing ratio of gasoline
YN27C manual/hand-held gasline internal hand hammer rock drill
Model YN27C Weight 27kg overall dimension 746*315*229mm engine single cylinder, air cooled two strokes Cylinder diameter*stroke piston 58*70mm Rotating speed of engine more than 2450r/min displacement of engine 185cm^3 carburetor hand needle valve, no floating type Ignition system controllable silicon contactless system Drilling speed more than 2450r/min Max drilling depth more than 250mm/min Fuel consumption 01.2L/min Tank capacity more than 1:14L mixing ratio of gasoline
high quality of YN27C Portable Gasoline Rock Drill/Rock Hammer on sale
Model YN27C Weight 27kg overall dimension 746*315*229mm engine single cylinder, air cooled two strokes Cylinder diameter*stroke piston 58*70mm Rotating speed of engine more than 2450r/min displacement of engine 185cm^3 carburetor hand needle valve, no floating type Ignition system controllable silicon contactless system Drilling speed more than 2450r/min Max drilling depth more than 250mm/min Fuel consumption 01.2L/min Tank capacity more than 1:14L mixing ratio of gasoline
Combustion Gasoline Rock Drill YN27C
Model YN27C Weight 27kg overall dimension 746*315*229mm engine single cylinder, air cooled two strokes Cylinder diameter*stroke piston 58*70mm Rotating speed of engine more than 2450r/min displacement of engine 185cm^3 carburetor hand needle valve, no floating type Ignition system controllable silicon contactless system Drilling speed more than 2450r/min Max drilling depth more than 250mm/min Fuel consumption 01.2L/min Tank capacity more than 1:14L mixing ratio of gasoline
Portable roack drill YN27C
Model YN27C Weight 27kg overall dimension 746*315*229mm engine single cylinder, air cooled two strokes Cylinder diameter*stroke piston 58*70mm Rotating speed of engine more than 2450r/min displacement of engine 185cm^3 carburetor hand needle valve, no floating type Ignition system controllable silicon contactless system Drilling speed more than 2450r/min Max drilling depth more than 250mm/min Fuel consumption 01.2L/min Tank capacity more than 1:14L mixing ratio of gasoline