Summary ï¼ advantages:needless to replace the internals of the engine head,just handle the handle to operate it. easy to operate.more time-saving and effortless.drilling faster and more efficient. have reached the tip-top level of the same field now,and allow to be replaced with the same kind of the domestic products. applications:available for drilling,splitting breaking, ramming, shovelling. and widely used in mining,road-construction, quarrying and national defense construction,etc. technical specifications 1.weight of the main machine: 27kg 2.overall dimension: 746ã315ã 229mm 3.type of engine:single cylinder,air cooled two strokes 4.cylinder diameterãstroke of piston:5 8 ã 70mm 5. rotating speed of engine: â¥2450r/min 6.displacement of engine plston: 185cm37.type of carburetor: hand needle valve,no floating type 8.ignition system: controllable silicon contactless system 9. drilling speed:(mean value of five holes) ⥠250mm /min 10. max. drilling depth: ⥠6m 11.fuel consumption: 0.122 /m 12.tank capacity:⥠1.14l 13. mixing ratio of gasoline and lubrication oil (in volumes):12:1 14. end of drill rod dimensions: hexagonal2 2 ã 108mm 15. rotating speed of drill rod:â¥200r/min 16. clearance of spark plug :0.5 -0.7mm
Summary ï¼ advantages:needless to replace the internals of the engine head,just handle the handle to operate it. easy to operate.more time-saving and effortless.drilling faster and more efficient. have reached the tip-top level of the same field now,and allow to be replaced with the same kind of the domestic products. applications:available for drilling,splitting breaking, ramming, shovelling. and widely used in mining,road-construction, quarrying and national defense construction,etc. technical specifications 1.weight of the main machine: 27kg 2.overall dimension: 746ã315ã 229mm 3.type of engine:single cylinder,air cooled two strokes 4.cylinder diameterãstroke of piston:5 8 ã 70mm 5. rotating speed of engine: â¥2450r/min 6.displacement of engine plston: 185cm37.type of carburetor: hand needle valve,no floating type 8.ignition system: controllable silicon contactless system 9. drilling speed:(mean value of five holes) ⥠250mm /min 10. max. drilling depth: ⥠6m 11.fuel consumption: 0.122 /m 12.tank capacity:⥠1.14l 13. mixing ratio of gasoline and lubrication oil (in volumes):12:1 14. end of drill rod dimensions: hexagonal2 2 ã 108mm 15. rotating speed of drill rod:â¥200r/min 16. clearance of spark plug :0.5 -0.7mm
Summary ï¼ advantages:yn27 hand hold internal-combustion rock drill is a hand-rock drilling tool which integrates the small gasoline-engine,compressor and rock drill. it can blow off the rock powder in the blasthole by the compressing air generatedfrom itself. just 27kg weight for the main engine . easy to carry about.applicable for the areas of high mountains and of without power and wind pressure equipment,especially for those temporary projects with frequent movement. applications:1. applicable for rock drilling and breaking.widely used in the earth and stone work of national defense,mining,road-construction,city construction and quarrying,etc.2. wide applicability. regardless of the high mountains,flat grounds,the extremely hot area with the temperature of + 40â and bitter cold area of -40â,it can work in good condition. technical specifications weight of the main engine 27kg type of carburetor non carburetor float ignition system contactless exhaustion 185cm3 rotating speed of engine with load (measured in five holes drilling) â¥2450r/min idling rotating speed of drill rods â¥250r/min end of tool shank hex 22*108mm shock energy â¥25j max. elevation angle of drilling 45â° max. drilling depth â¥6m tank volume â¥1.1l oil consumption(in five holes drilling) â¤0.12l/m lubrication automaticly lubricated with gasoline and engine oil mixing proportion of gas and lubrication(by capacity) 12:1 spark plug electrode gap 0.5-0.6mm
Leading pre engineered steel building manufacturer in asia, africa, middle east and europe. we have supplied more than 50,000 buildings to more than 90 countries worldwide.
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Alhamd design construct is a leading construction firm based in lahore, alhamd design construct is manned by professionals having a vast and varied experience of construction management, planning, designing, supervision & execution of all types of civil works, interior design and finishing. ever since its incorporation, the company has been actively engaged in construction business & it has successfully completed residential as well as commercial projects.
We build commercial and residential buildings,labour and turn key basis.
Building the perfect space for your home or business does not happen by accident. it requires careful oversight at every stage of development from negotiation and planning to labor management through project completion. hamdan engineering works (pvt.) ltd. can help. our in-house construction services team offers everything needed for your next construction project from general contracting and project management through design, build and certification. hamdan engineering works (pvt.) ltd. construction services team appreciates the fact that every project is different. our licensed and insured team will make sure your new build, re-design or maintenance project meets your specific needs. we work to develop a timeline that works for you and then ensure the project is completed on time and within budget
We are leading manufacturers and pioneers in clay brick manufacturing, since 1970’s. we have export back ground and locally covering some major and significant projects e.g karachi steel mill, lahore airport, lums university, shaukat khannam hospital, holiday inn, al hamra hall, gpo lahore etc.striving to give you best quality, economy and prompt delivery. having wide range of designs with customized sizes.