SPUR GEAR Example A spur gear drive for a stone crusher the gears are made of C40 steel The pinion is transmitting 30 kW at 1200 rpm The gear ratio is 3 Gear is to work 8 hours per day six days per week and for 3 year Design the drive
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Get Price6 Design of crop cutter 7 Calculation = 8 Drawing of project 9 Fabrication 4 Calculations Design of cutting blade types of cutter bar knife edge section length of cutter bar 800mm knife section standard Blade type Rectangal Width 38mm Thickness 3mm Angle between cutting edge and axis of knife section 31° Rake Angle 22°
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Get Pricec Fine crushers Fine crushers have relatively small openings and are used to crush the feed material into more uniform and finer product Example Gravity stamp Table 1 Comparison of different types of crushers [6] Type Hardness input material Abrasion limit Reduction ratio Use Jaw crusher Soft very hard No limit 3 1 to 6 1
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Get Pricecrushed stone and recycled sand These materials are used for road construction and sewage construction Crushed concrete pieces are screened to various sizes Concrete blocks that could not be crushed by the primary crusher are crushed by the secondary crusher To prevent dust and dirt produced in these processes and to prevent noise the
Get Price5 Place suitable container below gearbox to catch used oil 6 Remove drain plug allow used oil to drain completely 7 Stand the Hog Crusher in upright crushing position fill the gearbox with 30 ounces 88 liters of EP 90 gear oil or equivalent and reinstall drain plug Removal 1
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Get PriceThe s all scale granite stone crusher was designed to crush stones of approxi ately 25 135 to about in size SOLID ORKS was used as a stress analysis tool on the gear ain crushing part to deter ine the regions where the gear experiences axi u force according to Von isses failure criteria
Get PriceToggle Clamp Equal Length Arms Equations and Calculator A link mechanism commonly known as a toggle joint is applied to machines of different types such as drawing and embossing presses stone crushers etc for securing great pressure The principle of the toggle joint is shown by Fig 1
Get PriceDESIGN CONSIDERATIONS According to the design of an effective and efficient material handling system which will increase productivity and minimize cost the guidelines normally followed are 1 Designing the system for continuous flow of material idle time should be zero 2 Going in for standard equipment which ensures low investment and
Get Pricepoint into the crusher Electromechanical drives consist of a planetary gear unit with a hollow shaft design and a three phase motor The speed of the apron feeder is controlled via a frequency converter allowing the speed to be infinitely reduced to 25 percent of the nominal speed
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Get Priceback of the ring gear and carrier mounting surface with a file or wet stone Wash out the housing with solvent and check all of the oil passages to make certain that there are NO metal particles or dirt that can lead to early wear Many housings have oil passages to the pinion and grooves just outside of the carrier bearings
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Get Priceearliest crushers were hand held stones where the weight of the stone provided a boost to muscle power used against a stone anvil Querns and mortars are types of these crushing devices 2 Tentative Design of the New Mechanism The process initiated was a preliminary design wherein the
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Get Price1 A typical example of primary crushing is reducing topsize from 900 to 300 mm 2 A typical example of secondary crushing is reducing topsize from 300 to 100 mm 3 a typical example of fine crushing is producing concrete aggregates in fractions below 30 mm 4 Manufactured sand is typically smaller than 5 often 2 mm 5
Get Price[AU Apr / May Nov / Dec 2024] Design a spur gear drive for a stone crusher where the gears are made of C40 steel The pinion is transmitting 30 kW at 1200 rpm The gear ratio is 3 Take the working life of the gears as 7500 hrs [AU Nov / Dec 2024] Design a spur gear drive required to transmit 45kW at a pinion speed of
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Get PriceThe mechanical advantage that characterizes the mechanism is calculated as the mean value over the active crushing stroke of the mechanism The force transmission characteristics can be used as criteria for the comparison of different jaw crusher mechanism designs in order to select the most suitable design for a given application
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