Search Results - "chisel"
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Comparison of time consumption and harvesting cost between manual harvesting (CHISEL) and Mechanized harvesting (CKAT): a case study / Muhammad Mustaqim Jaafar
Published 2017“…The collection of data for comparison between manual harvesting technique by using a chisel and mechanized harvesting technique by using CKAT was gathered through record the time taken of harvesting fresh fruit bunches, the cost of harvesting and the number of fresh fruit bunches productivity. …”
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Developing low cost harvesting tool using ergonomics concept for oil palm fresh fruit bunch harvesters in Malaysia: a case study
Published 2015“…Those who use the current chisel of less than a year had 5.7 times higher for obtain MSD compared to those who had used the chisel of more than a year. …”
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Oil palm workers: designing ergonomics harvesting tool using user centered design approach to reducing awkward body posture by CATIA simulation
Published 2014“…The result shows 5.2% of the chisels’ length of handles matches with the respondents whereas none (100%) of the chisels’ circumference of handle matches with respondents’ internal grip diameter. …”
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Assessment Of Force Required During Cutting Oil Palm Fronds
Published 2021“…The experiment conducted revealed that cutting oil palm fronds on 3 different heights using conventional chisel has an influence on the measurement of force for both inexperienced and experienced subjects which the higher the level of oil palm fronds, the higher the measurement of force. …”
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Biomechanical Evaluation Of Spinal Loadings During Oil-Palm Plantation Tasks
Published 2022“…The fronds pruning tasks using sickle or chisel both recorded the highest peak REBA score of 12 (very high level). …”
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Musculoskeletal disorders in oil palm fruit bunches harvesting in Malaysia.
Published 2009“…At the beginning of the oil palm's fruit bearing life, i.e. 3 to 4 years of age, fruit bunches are still accessible. For these palms, a chisel is used to cut the fruit bunches. Growth is such 8-10 years, and the trees have already reached substantial height. …”
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Effects of tillage methods and sowing rates on the grain yields and yield components of rain fed wheat
Published 2009“…In this study, the main plots were the tillage treatments, namely Mouldboard plough, Disc Plough, Chisel Plough, Offset Disc, and sub-plots were seed rates of 350, 400 and 450 seeds.m-2-2 sowing rate, had the highest grain yield of wheat grown in the Golestan province (Iran), a region with an average annual rainfall of 450 mm.…”
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Economical effectiveness comparison between Sabit 1 Teras and motorized palm cutter (Cantas) / Nor Izati Md Nor
Published 2018“…Nowadays, there are several types of harvesting tools that have been used in oil palm plantation which are conventional sickle, chisel, Motorized Palm Cutter and Sabit 1 Teras. This study focuses on comparing the economical effectiveness between Sabit 1 Teras and Cantas and was conducted at Kedah. …”
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Recent advances in measurement of Pb isotopes in polar ice and snow at sub-picogram per gram concentrations using thermal ionisation mass spectrometry
Published 2002“…These stages, including the use of a stainless steel chisel for the decontamination, contributed 5.2 pg to the total sample analysed, amounting to a concentration increase of 13 fg g−1, which is significantly less than expected. …”
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Effect Of Twist Drill Geometry And Drilling Parameters On Thrust Force In Single-Shot Drilling Of Stack-Up Material
Published 2017“…Through the analysis of thrust force, supported by hole diameter, surface roughness and chip formation, it is concluded that the optimum tool parameters selection includes helix angle of 30°, primary clearance of 6°, point angle of 130°, chisel edge angle of 30°, speed of 2600 rpm and feed rate of 0.05 mm/rev. …”
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The Use Of Response Surface Methodology (RSM) To Optimize The Twist Drill Geometry In Single Shot Drilling Of Stacked Alumina-Carbon Composite Layer
Published 2018“…Through the analysis of thrust force and surface roughness, it is concluded that the optimum tool parameters selection includes primary clearance of 6°, point angle of 130°, and chisel edge angle of 45°. The parameters for speed and feed rate are fixed at 2600 rpm speed and 130 mm / min feed rate.…”
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12
Biomechanics Analysis During Cutting Oil Palm Fronds
Published 2021“…Different height for chisel is used and two types of sickles were used for cutting of fronds. …”
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The comparison of efficiency between conventional sickle and inertial sickle: case study at Felcra Bukit Sedanan Berhad / Muhammad Fadhli Ahmad
Published 2018“…In oil palm harvesting process, chisel and sickle is the main equipment. Nowadays, there are so many improvement of sickles has been done to make harvesting process easier. …”
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Plower Cycle Enterprise : "Plower Cycle" / Mohamad Asraf Mohd Saif...[et.al]
Published 2016“…Usually, this process is used traditionally to making of plowing the soil such as hoe, chisel, or scoop by applying tools using some manual work that is related to physical body, energy and time management. …”
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A nearly complete skull of the sauropod dinosaur Diamantinasaurus matildae from the Upper Cretaceous Winton Formation of Australia and implications for the early evolution of titan...
Published 2023“…The skull of Diamantinasaurus matildae shows many similarities to that of the coeval Sarmientosaurus musacchioi from Argentina (e.g. quadratojugal with posterior tongue-like process; braincase with more than one ossified exit for cranial nerve V; compressed-cone-chisel-like teeth), providing further support for the inclusion of both taxa within the clade Diamantinasauria. …”
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The effect of different shapes of shear keys at the interface of old and new concretes of jacketed RC column
Published 2017“…Outer surface of the columns was made rough by chipping through chisel. Thereafter, it was drilled up to a depth of 50 mm into the column using mechanical drill machine. …”
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Simple Arm Muscle Model for Oil Palm Harvesting Process
Published 2016“…These issues are unavoidable in palm oil harvesting process since the workers are still using manual handling when harvesting the fresh fruit bunch (FFB). The worker using a chisel to harvest the young palms and a sickle mounted on a bamboo or aluminum pole to harvest taller palms. …”
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Development of composite hybridization of kenaf fibre and x-ray film for aerospace ballistic impact applications
Published 2018“…The bullet types used were: blunt or flat bullets, hemispherical bullets and conical or chisel-pointed bullets. The pressure for the gas gun was varied as follows: 20 bar, 30 bar, 40 bar and 50 bar. …”
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Work-Related Musculoskeletal Risks And Electromyographic Analysis Of The Upper Body Muscles During Oil Palm Pruning Activities
Published 2021“…Two subjects with different levels of experience in palm pruning were recruited to perform pruning tasks using chisel and sickles. Xsens wearable inertial measurement units (IMU) were utilised in the motion analysis of the subjects. …”
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20
Hole Quality Assessment Of Drilled Carbon Fiber Reinforced Polymer (Cfrp) Panel Using Various Drill Bit Design
Published 2021“…There have many twist drill that gives the good performance in hole quality but during in this research three different of custom twist drill bit geometries in term of helix angle, primary clearance, point angle and chisel angle, which are polycrystalline diamond (PCD), tapered web, burnishing drill bit was used in the drilling of the CFRP panel. …”
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