Jay-Lor 51000HD Owner'S Manual Download Page 1

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Owner Manual

5750HD

5850HD

51000HD

51250HD

0208_Jaylor_ManuaL_Cover_2013_Twin5000HD.indd 1

06/10/2014 3:53:56 PM

Summary of Contents for 51000HD

Page 1: ...Owner Manual 5750HD 5850HD 51000HD 51250HD 0208_Jaylor_ManuaL_Cover_2013_Twin5000HD indd 1 06 10 2014 3 53 56 PM ...

Page 2: ...POLICY STATEMENT 6 3 OWNER OPERATOR S RESPONSIBILITY 6 4 LIMITED WARRANTY 7 5 CONTACT INFORMATION 8 6 SERIAL NUMBER LOCATION 8 7 CUSTOMER REFERENCE INFORMATION 9 8 SAFETY 10 8 1 Safety Alert Symbol 10 8 2 Understand Signal Words 10 8 3 Safety Guidelines 10 8 4 General Safety 11 8 5 Operating Safety 11 8 6 Maintenance and Repair Safety 12 8 7 Hydraulic Safety 13 8 8 Tire Safety 13 8 9 Transport Saf...

Page 3: ...NVEYOR OPTIONS 33 19 1 Flat Conveyors 33 19 2 Winged Conveyors 33 19 3 3ft Conveyor 34 20 GEARBOX LUBRICATION 35 21 ATTACHING UNHOOKING 36 22 FIELD OPERATION 37 22 1 General 37 22 2 Cutting and Mixing Procedure 38 22 3 Unloading Procedure 39 22 4 Mixing Tips 39 22 5 General Mixing Issues 40 22 5 1 Feed Clogging 40 22 5 2 Entangled Material 40 23 TRANSPORTING 41 24 STORAGE 42 25 TROUBLESHOOTING 43 ...

Page 4: ... Travel 16 Figure 5 Danger Rotating Auger Hazard and Pinch Point 17 Figure 6 Danger Rotating Driveline Hazard 17 Figure 7 Warning Rotating Part Hazard 18 Figure 8 Warning High Pressure Fluid Hazard 18 Figure 9 Caution Secure Conveyor Discharge 19 Figure 10 5000 Series Twin Auger Mixer Components 20 Figure 11 Drawbar Setting 24 Figure 12 Drawbar Attachment 25 Figure 13 Scale Indicator Adjustment 26...

Page 5: ...TO Shaft Grease Locations 54 Figure 32 Grease Points on Twin Auger Mixer 55 Figure 33 Central Grease Decal 55 Figure 34 Tension Adjuster Bolt 56 Figure 35 Conveyor Chain Coupler 57 Figure 36 Angling Blade Auger Alignment 58 Figure 37 Slide Plate Auger Alignment 58 Figure 38 Auger and Knife Assembly 59 ...

Page 6: ...ur mixer requires that you and anyone else who will be operating or maintaining the machine reads and understands the safety operating maintenance and troubleshooting information contained within this manual This manual covers the 5000 Series HD models manufactured by Jaylor Keep this manual readily available for reference and be sure to pass it on to new operators or owners Contact your nearest J...

Page 7: ...ll mechanical products Jaylor products will require cleaning and upkeep It is the Owner Operator s responsibility to inspect the product and to have any part s and or assemblies repaired or replaced when continued operation would cause damage or excessive wear to other components or cause a safety hazard It is the Owner Operator s responsibility to deliver the product to the authorized Jaylor Deal...

Page 8: ... specifications the Seller upon notice promptly given will either examine the article or unit at its site or issue shipping instructions to return to the Seller The warranties shall not extend to any articles units or parts thereof which have been installed used or serviced otherwise than in conformance with the Seller s applicable instructions manuals service bulletins or if none which shall have...

Page 9: ...give your dealer the Model Number and Serial Number of your Jaylor when ordering parts or requesting service or other information Depending on the type of service the Serial Numbers of individual components and or assemblies will be required The Serial Number location required for servicing your Jaylor Product is shown in Figure 2 For easy reference please write this information in Section 0 Figur...

Page 10: ...WNER MANUAL 7 CUSTOMER REFERENCE INFORMATION Jaylor Model Number Jaylor Serial Number Date Purchased Dealer Name Dealer Phone Scale Indicator Model Number Scale Indicator Serial Number Other Main Components E g Gearboxes Hydraulic Motors etc ...

Page 11: ...on that if not avoided could result in death or serious injury and includes hazards that are exposed when guards are removed It may also be used to alert against unsafe practices CAUTION Indicates a potentially hazardous situation that if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices If you have any questions not answered in this manual or...

Page 12: ... fire extinguisher for use in case of a fire Store in a highly visible place Do not allow riders on the vertical mixer Wear protective gear such as hearing protection footwear with slip resistant soles and the like Place controls in neutral stop engine disengage power source set park brake remove ignition key and wait for all moving parts to stop before servicing adjusting repairing or unplugging ...

Page 13: ...onnel should maintain and repair this equipment Support the machine with blocks or safety stands when changing tires or working beneath Follow good shop practices Keep service areas clean and dry Be sure electrical outlets and tools are properly grounded Use adequate lighting for the job at hand Use only tools lifting equipment and safety stands of sufficient capacity for the job Place controls in...

Page 14: ...nd unsafe condition Wear proper hand and eye protection when searching for a high pressure hydraulic leak Use a piece of wood or cardboard as a backstop instead of hands to isolate and identify a leak If injured by a concentrated high pressure stream of hydraulic fluid seek medical attention immediately Serious infection or toxic reaction can develop from hydraulic fluid piercing the skin surface ...

Page 15: ...zard warning flashers on tractor when transporting unless prohibited by law Drive carefully and defensively at all times and especially when negotiating uneven or hilly terrain Watch for overhead obstructions Stay away from power lines and low tree branches Use only a tractor with adequate brakes to stop the tractor coupled with the machine and payload Storage Safety Store unit in an area away fro...

Page 16: ... Do not operate or allow anyone else to operate this equipment until such information has been reviewed Annually review this information with personnel Make these periodic reviews of SAFETY and OPERATION a standard practice for all of your equipment We feel that an untrained operator is unqualified to operate this machine A sign off sheet is provided for your record keeping to show that all person...

Page 17: ...AWARENESS Think SAFETY Work SAFELY Safety Sign Decal Locations Figure 3 Twin Auger Standard Safety Sign Locations 1 Danger Rotating Auger Hazard and Pinch Point Figure 5 2 Danger Rotating Driveline Hazard Figure 6 3 Caution Not for Highway Travel Figure 4 4 Warning Rotating Part Hazard Figure 7 5 i Warning Rotating Part Hazard Figure 7 ii Warning High Pressure Fluid Hazard Figure 8 6 Caution Secur...

Page 18: ...AAA 055 00187 17 5000 SERIES HD TRAILER OWNER MANUAL Figure 5 Danger Rotating Auger Hazard and Pinch Point Figure 6 Danger Rotating Driveline Hazard ...

Page 19: ...AAA 055 00187 18 Figure 7 Warning Rotating Part Hazard Figure 8 Warning High Pressure Fluid Hazard ...

Page 20: ...ss the small sticky portion in place Peel back the remaining paper and smooth the remaining portion of the sign in place 11 OPERATION OVERVIEW The Jaylor mixer is specifically designed to cut and mix feed ingredients into a total mixed ration TMR Many of the features incorporated into this machine are the result of suggestions made by customers like you We greatly appreciate any input you may have...

Page 21: ...ewing Window Allows operators to safely and easily view the cutting and mixing action inside the drum 6 Unloading Door Opens hydraulically to allow feed to be discharged 7 Discharge Conveyor Depending on option chosen the conveyor can be controlled hydraulically to discharge feed at different heights speeds and directions Conveyors are standard on front centre door configurations and optional on f...

Page 22: ...isplays the weight inside the drum 15 Onboard Shaker Box Kit Allows operator to test mix uniformity at any time 16 Onboard Owner Manual Holder A convenient place to store the Owner Manual and spare PTO shear bolts 17 Ladder A safe and elevated viewing platform to see into the Mixer Drum 18 Mixer Level Indicator Indicates when the mixer is on level ground 19 Central Grease Location A centralized lo...

Page 23: ...ar pin and safety chains are attached Check that PTO driveline is locked to the tractor shaft and driveline guard is chained to the frame Check that hydraulic reservoir on the tractor is filled to required specifications Check oil level and condition in the planetary gearboxes Be sure there are no leaks Stop leaks before continuing Inspect all hydraulic lines hoses fittings and couplers for tightn...

Page 24: ...hat no hoses are pinched rubbing or being crimped Re align as required After Operating for hour Check that all bolts and fasteners are tightened properly as indicated in Section 27 4 Check augers Remove all string twine or other entangled material Check that no hoses are pinched rubbing or being crimped Re align as required Check for oil leaks Stop leaks before continuing Lubricate all grease fitt...

Page 25: ...ons Set the drawbar distance from the PTO shaft using the charts below Figure 11 Drawbar Setting 1 Tractor PTO 2 Tractor Drawbar A1 See charts below for proper dimension 1 For Standard double yoke PTO s PTO Spline Drawbar Position A1 Type 1 540 rpm 1 3 8 1 3 4 35mm 45mm 14 0 356mm Type 2 1000rpm 1 3 8 35mm 16 0 400mm Type 3 1000rpm 1 3 4 45mm 20 0 500mm 2 For Optional Constant Velocity CV PTO s PT...

Page 26: ...TO shaft specifications are listed below Standard PTO shaft 8 1000 RPM 1 3 4 dia 20 spline hookup to tractor 8 1000 RPM 1 3 8 dia 21 spline hookup to tractor Optional PTO shafts 8 CV 1000 RPM 1 3 4 dia 20 spline hookup to tractor 8 CV 1000 RPM 1 3 8 dia 21 spline hookup to tractor 10 CV 1000 RPM 1 3 4 dia 20 spline hookup to tractor 10 CV 1000 RPM 1 3 8 dia 21 spline hookup to tractor IMPORTANT Us...

Page 27: ...nt There are various scale indicators available for use on your Jaylor however the mounting assembly for most scale indicators is the same When attaching the indicator to the machine be sure that it is securely fastened Typically the indicator slides down into the mounting bracket and a wire or plastic fastener secures the indicator to the mounting bracket To adjust the direction that the indicato...

Page 28: ...wer supply from the tractor s electrical system This should be a 12 volt negative ground power supply For machines using a self contained battery optional the female receptacle is connected directly to the battery WARNING To avoid injury or death always follow all safety and operational instructions and constraints pertaining to the battery 16 1 4 Remote Indicator Optional Remote indicators are us...

Page 29: ... blades can be locked IN to increase cutting aggressiveness or OUT to reduce it Proper blade position is determined by the operator s preference Figure 14 Restrictor Blades 1 OUT Position 2 IN Position IMPORTANT Position the Restrictor Blades in the IN position during transportation of the machine to reduce overall width ...

Page 30: ...he shear bolt is located on the gearbox end of the driveshaft supplied with the machine Figure 15 Shear Bolt Location 1 Gearbox Input Shaft 2 Nut 3 Shear Bolt 4 Front Drive Shaft 5 Shear Bolt Yoke Assembly If the shear bolt breaks it must be replaced with the correct bolts specified by the manufacturer See Section 0 for specifications For convenience spare shear bolts are supplied with the machine...

Page 31: ...e markings to determine the door opening height Rear Centre Discharge Figure 17 Rear Centre Door The rear discharge door is controlled hydraulically from the tractor When the door is opened feed will discharge from the machine onto the ground On most units the rear door is equipped in addition to the front door The door can be raised up to a maximum of 32 inches 81 cm in height 27 inches 68 cm on ...

Page 32: ... or the front right corner of the machine The optional chute assembly can be removed for transporting or storage purposes Centre Side C Side Door Discharge Figure 19 Dual Right Centre Side Doors The centre side discharge door is controlled hydraulically from the tractor When the door is opened feed will discharge from the machine onto the ground The doors can be raised up to a maximum of 28 inches...

Page 33: ... optional electronic diverter valve kit can be purchased This is for tractors that do not have a sufficient number of hydraulic ports to operate the mixer properly The kit includes the selector valve block a remote switch box and all wires fuses and fittings required for installation A detailed installation and operation guide is provided with purchase of kit ...

Page 34: ...ge options and can be placed on any front discharge door Dual discharge conveyors can unload to either side of the machine The conveyor is operated by using the controls on the tractor Figure 21 8ft Flat Dual Discharge Winged Conveyors Winged conveyors are available in right and left discharge options and can be placed on any front discharge door The extension portion of the conveyor can be hydrau...

Page 35: ... with 4 different sized collars that slip onto the cylinder rod to set the discharge height of the wing Figure 23 Lock Collars 3ft Conveyor 3ft conveyors are available for any front right corner door Much like the extension on winged conveyors the discharge height can be adjusted through the use of hydraulics and lock collars Figure 24 3ft Conveyor ...

Page 36: ...diately The polyethylene reservoir has decals indicating the maximum and minimum oil level range under normal operating conditions At no time is the fluid level to be lower than the minimum recommended level as damage to the gearbox may occur If the fluid level is higher than the maximum level the oil may overflow either at the reservoir or underneath the machine at the gearbox Check the fluid lev...

Page 37: ...nstall the retainer 9 Attach safety chains between the machine and the tractor drawbar cage 10 Connect the PTO shaft Check that the PTO driveline telescopes easily and the shields rotate freely Attach the driveline to the tractor by retracting the locking pin slide the yoke over the shaft and push on the yoke until the lock pin clicks into position Pull on the yoke to be sure the driveline is lock...

Page 38: ...f a feed nutritionist when planning rations as well as the regular use of a particle separator to ensure accuracy of mix To purchase a Jaylor Particle Separator based on the Penn State Particle Separator contact your Jaylor dealer Upon completion the ideal mix will be light fluffy and uniform Hays straws will be cut cleanly at short lengths and no clumping of feed will be visible DANGER Never ente...

Page 39: ... it is added e Mixing times may vary depending on the ingredients being mixed Typically a total mixed ration is achieved in 3 to 5 minutes beginning after the last ingredient is added 7 Stopping a Stop forward motion b Close unloading door c Stop conveyor when commodity is off d Slow engine to low idle e Disengage PTO clutch f Stop engine if required DANGER Never enter the mixing chamber or go on ...

Page 40: ...y or desired amount of mixed ration has been unloaded IMPORTANT It may be necessary to completely empty the mixer of all commodities to turn the auger at the fastest speed possible This will propel feed that is resting on the auger off its flighting Mixing Tips Place light fluffy least dense ingredients into the machine first In that way the heavier and denser material added later will push the li...

Page 41: ... 26 Conveyor Boot 22 5 2 Entangled Material Twine string and wrapping material that is not removed from bales can get tangled on the auger or under the auger If this material is not removed from the auger it can cause damage to mixer components as well as decreased mixing and cutting ability Due to the severe consequences that having entangled material can cause action to remedy this should be tak...

Page 42: ...e See Section 21 for details 4 Make sure the SMV Slow Moving Vehicle emblem and all lights and reflectors required by local highway and transport authorities are in place clean and visible by all overtaking and oncoming traffic 5 Raise the conveyor and install the transport lock bracket 6 Transporting the machine for long distances when the mixing chamber is fully loaded is not recommended Doing s...

Page 43: ...ight and install the lock channel 7 Apply grease to the exposed cylinder rams This includes the discharge door cylinder and the conveyor lift cylinder if equipped 8 Touch up all paint nicks and scratches to prevent rusting 9 Move the machine to its storage position Select an area that is dry level and free of debris 10 Place planks under the jack for added support if required 11 Disengage the mixe...

Page 44: ... ready PROBLEM POSSIBLE CAUSES POSSIBLE SOLUTIONS Material wraps around knives Knives dull or worn out Check auger remove entangled material Check knife condition Replace any worn bent and or damaged knives Conveyor doesn t move Insufficient oil flow Conveyor slats frozen Conveyor jammed Increase oil flow at tractor or flow divider Warm machine before operating in cold weather Clear material out o...

Page 45: ...dth and Type 36 91 cm wide chain slat discharge various option packages available Conveyor Drive Assembly Hydraulic Orbit Motor 9 75 cu in rev 160cc rev Drivetrain PTO Shaft 8 1000 RPM operating speed 1 3 4 dia 20 spline hookup to tractor Maximum Operating Speed 1000 revolutions per minute RPM Horsepower Requirement 125 HP Minimum depends on commodities mixed Hydraulics Hydraulic System Requiremen...

Page 46: ...dth and Type 36 91 cm wide chain slat discharge various option packages available Conveyor Drive Assembly Hydraulic Orbit Motor 9 75 cu in rev 160cc rev Drivetrain PTO Shaft 8 1000 RPM operating speed 1 3 4 dia 20 spline hookup to tractor Maximum Operating Speed 1000 revolutions per minute RPM Horsepower Requirement 135 HP Minimum depends on commodities mixed Hydraulics Hydraulic System Requiremen...

Page 47: ... cm wide chain slat discharge various option packages available Conveyor Drive Assembly Hydraulic Orbit Motor 9 75 cu in rev 160cc rev Drivetrain PTO Shaft 8 1000 RPM operating speed 1 3 4 dia 20 spline hookup to tractor Maximum Operating Speed 1000 revolutions per minute RPM Horsepower Requirement 155 HP Minimum depends on commodities mixed Hydraulics Hydraulic System Requirements Minimum 2 sets ...

Page 48: ...dth and Type 36 91 cm wide chain slat discharge various option packages available Conveyor Drive Assembly Hydraulic Orbit Motor 9 75 cu in rev 160cc rev Drivetrain PTO Shaft 8 1000 RPM operating speed 1 3 4 dia 20 spline hookup to tractor Maximum Operating Speed 1000 revolutions per minute RPM Horsepower Requirement 200 HP Minimum depends on commodities mixed Hydraulics Hydraulic System Requiremen...

Page 49: ...d if not block wheels stop engine remove ignition key and wait for all moving parts to stop Be sure to let engine and hydraulic system cool to a safe temperature before servicing adjusting or repairing any of these components Disconnect the spark plug lead and ground it to ensure the engine does not start unexpectedly 6 Make sure all guards are in place and properly secured when maintenance work i...

Page 50: ...3 4 225 165 390 290 540 400 7 8 230 170 570 420 880 650 1 345 225 850 630 1320 970 Figure 27 Imperial Bolt Specifications Bolt Diameter A Bolt Torque 8 8 10 9 N m lb ft N m lb ft M3 0 5 0 4 1 8 1 3 M4 3 2 2 4 5 3 3 M5 6 4 9 7 M6 10 7 15 11 M8 25 18 35 26 M10 50 37 70 52 M12 90 66 125 92 M14 140 103 200 148 M16 225 166 310 229 M20 435 321 610 450 M24 750 553 1050 774 M30 1495 1103 2100 1550 M36 260...

Page 51: ...ather Cap Model 51250HD 1 Oil Drain Plug All models equipped with the standard planetary gearbox will require fully synthetic industrial gear oil Prior to adding oil to your reservoir or gearbox ensure the oil is PAO polyalphaolefin based and NOT PAG polyalkylene based Mixing fully synthetic oils is acceptable as long as both oils are PAO based The following is a list of equivalent brand name oils...

Page 52: ...ial sticking on the magnet A small clump will indicate the system is functioning well If there are large pieces of cuttings or chips on the magnet change the oil in the gearbox immediately to remove contaminants Refill with clean oil Contact your dealer or distributor for assistance in troubleshooting repairing or replacing the gearbox f Clean the plug g Remove rubber plug install magnetic plug an...

Page 53: ...ove any material that falls on top of the breather and polyethylene oil reservoir Keep clean and clear to allow free flow of air for venting the internal system pressure to atmosphere b Cleaning Breather Clean the breather every 200 hours of operation twice annually or whenever the lubrication system develops a leak i Clean the top of the oil reservoir ii Remove breather and bushing iii Disassembl...

Page 54: ...he front for checking the oil level Check daily when the gearbox is cold and the machine is level Oil should reach the sight plug or be visible through the sight glass if equipped Add oil through the breather plug to maintain the oil level 4 Refilling a Place a large pan or pail under the drain b Remove plug and allow sufficient time for the system to drain c Dispose of the used oil in an environm...

Page 55: ...ase lines be sure to inspect the integrity of the line If a line is split cracked and or disconnected replace the line immediately Jaylor mixers are equipped with two driveshaft assemblies Depending on the options specified grease locations will vary Grease is required at each cross or u joint found on the driveshaft Crosses will require 1 pump every 16 hours or 50 loads See Figure 31 and Figure 3...

Page 56: ...otal of 6 bearings on the conveyor that need to be greased The 3 not labeled are directly opposite the ones that are Figure 33 Central Grease Decal Location Labeled in Figure 32 From left to right 1 Left Side Walking Beam Hinge Pin 2 Right Side Walking Beam Hinge Pin 3 Front Planetary Reducer Gearbox 4 Rear Planetary Reducer Gearbox Gearbox should be greased 1 pump every 8 hours or 25 loads ...

Page 57: ...arts to stop before servicing adjusting repairing or unplugging 3 Chain Tension a The chain is set at the proper tension when it runs without jumping the drive sprockets b Pull up at the centre of a span c The chain should come up approximately 1 1 2 inches 38 mm when the chain tension is properly set 4 Setting a Loosen jam nuts on adjusting bolt b Loosen bearing housing anchor bolts c Slide or ta...

Page 58: ...wever if the blocks are worn to a point where they can no longer be used replace with new wear blocks available from your Jaylor dealer or distributor IMPORTANT Operating the adjustable wing conveyor tilted at maximum height places additional stress and wear on the chain guide wear blocks 27 6 3 Chain Coupler Assembly All unloading conveyors are equipped with a chain coupler drive assembly which c...

Page 59: ...n the vertical augers must be aligned Auger alignment must be checked before connecting the driveshaft between the two auger gearboxes The figures below illustrate optimal alignment for different auger types Figure 36 Angling Blade Auger Alignment Figure 37 Slide Plate Auger Alignment ...

Page 60: ... torque 4 Keep knives in good condition Replace if chipped dull or damaged in any way 5 Knife sharpening is not recommended Each knife has hardened surfaces on the upper side that keeps it sharp Figure 38 Auger and Knife Assembly Knife wear is greater on the knives located near the bottom of the auger To extend the service life of knives rotate the lower knives with the upper knives This way all k...

Page 61: ...increase at 10psi pressure increase Load Rating 11 410lbs 5180kg at 25mph 40KM H Max Pressure psi 130 bar 8 96 kPa 896 275 70R22 5 Per Tire in Dual Configuration 12 load increase at 10psi pressure increase Load Rating 7 159lbs 3250kg at 25mph 40KM H Max Pressure psi 130 bar 8 96 kPa 896 435 50R19 5 Per Tire 12 load increase at 10psi pressure increase Load Rating 11 100lbs 5040kg at 25mph 40KM H Ma...

Page 62: ... Check tire pressure Every 1 day Grease PTO crosses U joints Every 8 hours or 25 loads Grease auger bushings Every 8 hours or 25 loads Grease PTO shafts Every 16 hours or 50 loads Grease conveyor bearings Every 16 hours or 50 loads Grease driveshaft bearing Every 16 hours or 50 loads Grease axle weigh bars Every 16 hours or 50 loads Check hydraulic fittings and hoses for leaks Every 1 week Grease ...

Page 63: ...ll pivot points on the brake system are lubricated apply grease where needed Don t over grease the cam shaft bearing near the brake drum this will deposit grease too far into the brake drum 3 Check for air oil leaks Quarterly and Annual Inspection Maintenance To be performed by Licensed Mechanic After every three months the undercarriage should be thoroughly washed and properly lubricated This sho...

Page 64: ...AA 055 00187 63 5000 SERIES HD TRAILER OWNER MANUAL 29 MAINTENANCE AND SERVICE RECORDS DATE OF SERVICE DESCRIPTION OF SERVICE IMPORTANT NOTES ON SERVICE NEXT SERVICE SCHEDULE DATE PHOTO COPY AS NECESSARY ...

Page 65: ...nd and before the bale is placed into the mixer 2 The OPERATOR VIEWING STAND IS NOT to be used in any way for the removal of twine 3 POST THIS NOTICE in a prominent location and advise all mixer operators accordingly PUT SAFETY FIRST The Safe Operation of a Jaylor Vertical Mixer is a Must SAFETY FIRST ...

Page 66: ...Particle Separator is based on the modified 3 sieve Penn State Particle Separator described by Kononoff P J et al 2003 in the Journal of Dairy Science Vol 86 pp 1858 1863 It is intended to be used as described in Evaluating particle size of forages and TMRs using the New Penn State Forage Particle Separator As available at http www das psu edu research extension dairy nutrition pdf evaluating part...

Page 67: ...parator Jud Heinrichs Department of Dairy and Animal Science The Pennsylvania State University 324 Henning Building University Park PA 16802 814 865 5491 FAX 814 865 7442 www das psu edu teamdairy Topics Include Introduction Guidelines on particle size Particle size separator instructions Particle size effects on the dairy cow Recommended fiber intakes ...

Page 68: ...ded ranges for individual forages but the real use of the measurement is in combining forages to achieve the proper particle size in the total ration much like combining feeds to achieve the proper protein level in the ration The main goal in analyzing the particle size of the total ration is to measure the distribution of feed and forage particles that the cow actually consumes Examine not only t...

Page 69: ...the crop harvested Ten to 25 percent of the crop should be in the top sieve of the particle separator This means that 10 to 25 percent of the forage particle size is greater than 0 75 inches If the distribution of forage particles is determined then the amount of forage particles greater than 1 inch can be approximated The type of silo structure may require altering the particle size distribution ...

Page 70: ... 800 558 9595 The data sheet and Weibull paper to use with the particle size separator are attached to the back of this publication An accurate scale is also needed for weighing the samples and the boxes Using the separator Stack the three plastic separator boxes on top of each other in the following order sieves with the large holes upper sieve on top the smaller holes middle sieve in the center ...

Page 71: ...ine should not be drawn beyond 2 and 1 5 inches Referring to Table 2 value e refers to 0 75 inches and value f to 0 31 inches These percentages are plotted on Weibull paper and an appropriate line drawn between the two points Figure 2 On Weibull paper the horizontal axis is for particle size and the vertical axis is for cumulative percent undersized The axes are not linear For the example given in...

Page 72: ...ercentages under each sieve Record data Sample Corn silage Upper sieve 20 grams a Middle sieve 75 grams b Bottom pan 155 grams c Compute total weight and percentages or Proportion remaining on each pan Total 250 grams d a b c upper sieve 8 under upper sieve 92 e 100 x b c d middle sieve 30 under middle sieve 62 f 100 x c d bottom pan 62 1The percentages are cumulative percent undersized For exampl...

Page 73: ...and results in less rumen solid retention time Diets that have a smaller forage particle size enter the rumen at a smaller size after initial chewing and swallowing and therefore leave the rumen at a faster rate The result is an increase in the rumen turn over rate allowing for an increase in dry matter intake Smaller forage particles spend less time in the rumen for microbial digestion thereby re...

Page 74: ..._______________________________________________________________________ Suggested ranges for total NDF should be at least 1 10 to 1 20 percent of body weight Forage NDF intake can range from 75 to 1 10 percent of body weight However if the forage or TMR particle length is too fine then a higher minimum 0 85 percent of body weight should be used in the ration Table 3 Guidelines for forage NDF intak...

Page 75: ...compare their results to the most appropriate target range Recommended distribution of particle size percent remaining on each screen for corn silage haylage and TMR samples Screen Pore Size inches Particle Size inches Corn Silage Haylage TMR Upper Sieve 19 mm 0 75 0 75 2 to 4 if not sole forage 10 to 15 if chopped and rolled 10 to 20 in sealed silo 15 to 25 in bunker silo wetter 6 to 10 or more 3...

Page 76: ...ample ID Weight of material retained on each sieve Upper a Middle b Bottom Pan c Sum of Weights d a b c Calculations for percentage retained on each sieve Upper a d 100 Middle b d 100 Bottom Pan c d 100 Calculations for percentage under each sieve Upper Sieve e 100 a d 100 Middle Sieve f e b d 100 ...

Page 77: ...arator 2 Sieve Model 0 1 1 0 Cumulative Percentage Undersized Particle size inches target sample 1 sample 2 TMR Particle Size Analysis For Maximum Milk Makers 0 31 0 5 0 75 2 0 3 0 1 2 5 10 20 30 40 50 60 70 80 90 95 99 99 9 ...

Page 78: ...or 2 Sieve Model 0 1 1 0 Cumulative Percentage Undersized Particle size inches target sample 1 sample 2 Corn Silage Particle Size Analysis For Maximum Milk Makers 0 31 0 5 0 75 2 0 3 0 1 2 5 10 20 30 40 50 60 70 80 90 95 99 99 9 ...

Page 79: ...ator 2 Sieve Model 0 1 1 0 Cumulative Percentage Undersized Particle size inches target sample 1 sample 2 Haylage Particle Size Analysis For Maximum Milk Makers 0 31 0 5 0 75 2 0 3 0 1 2 5 10 20 30 40 50 60 70 80 90 95 99 99 9 ...

Page 80: ...nd employment without regard to personal characteris cs not related to ability performance or qualifica ons as determined by University policy or by state or federal authori es It is the policy of the University to maintain an academic and work environment free of discrimina on including harassment The Pennsylvania State University prohibits discrimina on and harassment against any person because ...

Page 81: ...787 8058 ADDRESS 071213 10th Line East Garafraxa Ontario L9W 6Z9 Canada EMAIL Sales sales jaylor com Nutrition nutrition jaylor com Service service jaylor com www JAYLOR com AAA 055 00187REV 7 0208_Jaylor_ManuaL_Cover_2013_Twin5000HD indd 2 06 10 2014 3 53 57 PM ...

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