Self-Propelled Harvesting And Spraying: Machinery .

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Self-Propelled Harvesting andSpraying: Machinery OwnershipVersus Custom HireCustom operators harvest approximately30 percent of the crop acres in Iowa.They play a crucial part in makingharvesting more timely and efficient. Thedecision to own or custom hire a combine caninvolve many thousands of dollars. Similarconsiderations apply to other self-propelledmachines, such as forage harvesters, windrowersand sprayers.OwnershipMost crop producers prefer to own their ownharvesting or spraying equipment. They providelabor to operate the machine, assume responsibility for repairs and maintenance, and assumeall the risk of obsolescence. The owner alsogains complete control over machine schedulingand timeliness, as well as the quality of thework performed.The large initial investment can be a barrier toownership, however. Even though ownershipmay be profitable over the long run, the ownermay have to pay for the machine in only a fewyears. Some owners look for acres to customharvest or spray in addition to their own, tohelp pay the machinery ownership costs.Joint ownership allows responsibility forinvestment, repairs, and labor to be sharedwith someone else. Joint ownership maygenerate enough use to make owning a machineprofitable when it would not be profitable forone owner alone. However, cooperation isabsolutely essential. The parties must approveof each other's use and care of the machine. Theprocess for scheduling between farms should beworked out ahead of time, and all owners needto agree on who has responsibility for operatingthe machines and making repairs. For moreinformation on joint ownership see AgDM FileA3-34, Joint Machinery Ownership (PM 1373).Ag Decision MakerFile A3-33Leasing also has become popular for largeinvestment items such as combines, as analternative to ownership. However, the lesseestill has full responsibility for operating andmaintaining the machine. Leasing may requiresmaller annual payments than financing thesame machine on a purchase plan, but theoperator does not have any ownership or equityvalue at the end of the lease period. For moreinformation on leasing machinery see AgDM FileA3-35, Machinery Leasing – Is it for You?.Custom HiringCustom hiring allows a farmer to gain shortterm control of a harvester or sprayer withoutinvesting a large amount of capital. It has severaladvantages compared with owning.Advantages The machine comes with an operator.That means that the hiring farmer has noresponsibility for operating or maintainingthe machine. Also, the farmer can performother tasks such as hauling and unloadinggrain while the combine is operating, without having to hire extra help. This is animportant advantage for farmers with alimited labor supply.PM-786Revised July 2015

Page 2Self-Propelled Harvesting and Spraying: Machinery Ownership Versus Custom Hire There is no long-term capital investment inthe machine. The cost of custom hiring canbe paid from operating capital. The hiring farmer has no responsibility orrepair costs. There is no responsibility for liquidation ofthe machine if production practices or farmsize change and it is no longer needed. The farmer pays only for the number of acresactually harvested or sprayed, which mayvary from year to year. The custom operator's machine is morelikely to be a recent model and in goodmechanical condition. Some custom operators provide grain trucks,carts, or wagons as well as the combine.Custom hiring also may have somedisadvantages, but their severity will depend onthe local situation.Disadvantages There may not be a competent operator andmachine available nearby. The hiring farmer will not be operating themachine and will not have complete controlover the quality of the job performed. The custom operator may not be able to harvest or spray the crop when it is convenientfor the owner nor during the optimum timeperiod. Problems could arise if the weatheris bad and the custom operator has severalother farmers waiting. A schedule or prioritylist needs to be worked out ahead of time.Custom ChargesCharges for custom harvesting or sprayingshould be agreed on in advance. Rates shouldtake into account the condition of the cropbeing harvested, the size of the field, presenceof terraces, contour rows, streams, etc., speedand quality of the work performed, the use ofspecialized harvesting heads, extra servicesprovided, and the timeliness of the operations.Many operators rely on information from AgDMFile A3-10, Iowa Farm Custom Rate Survey(FM 1698). This survey is updated annually.Actual rates may vary from the average ratesshown due to the factors mentioned above.Custom operators who supply grain carts, wagons or trucks, with operators, may either chargeseparately for these services or charge one rateper acre that covers complete harvesting andhauling to storage or sale.Estimating CostsCustom operators need to know their actualcosts. Crop producers need to compare thecosts of owning their own machines to the costof custom hiring. The worksheet in this publication lists the steps needed to do this.Tables 1, 2, 3, 4 and 5 list estimated field capacities, fuel consumption, salvage values, capitalrecovery factors, and repair cost rates that canbe used if actual data are not available. For theinterest rate, consider what the intermediateterm loan rate is, what the equity capital couldearn if it were invested in a use other than thecombine, or an average of the two rates.At the end of the worksheet the number of acresfor which ownership and custom hiring areequal in cost can be calculated. For ownerswith fewer acres than this, a second calculationshows the number of additional custom acresthat would have to be harvested or sprayed togenerate enough income to break even.The worksheet is also available as AgDMDecision Tool, Self-Propelled Harvesting andSpraying: Ownership Versus Custom Hire.

Page 3Self-Propelled Harvesting and Spraying: Machinery Ownership Versus Custom HireTable 1. Average field speed, efficiency, and capacity.Machine type & size,feetSpeed,miles/hourFieldefficiency, %Field Capacityacres/hour*Combine, soybeans and small Combine, corn4-30 rows6-30 rows8-30 rows12-30 rows4-38 rows6-38 rows8-38 44.36.48.2Self-propelled 89.811.313.215.418.4Self-propelled forage 656565578595113*Equal to width (in feet) x speed x field efficiency / 8.25.Source: AgDM File A3-24, Estimating the Field Capacity of Farm Machinery (PM 696)

Page 4Self-Propelled Harvesting and Spraying: Machinery Ownership Versus Custom HireTable 2. Diesel fuel consumption estimates for harvesting and spraying.OperationGallons per acreCombine soybeans or small grain1.00Combine corn1.45Harvest haylage1.15Harvest corn silage3.25Windrow0.45Spray0.13Source: AgDM File A3-27, Fuel Required for Field Operations (PM 709).Table 3. Estimated on-farm remaining value as a percentage of current list price.At the endof yearSelf-propelled combine and forage harvestersAnnual hours of useSelf-propelledwindrowersand 0%7%5%15%29%Source: AgDM File A3-29, EstimatingFarm Machinery Costs (PM 710).

Page 5Self-Propelled Harvesting and Spraying: Machinery Ownership Versus Custom HireTable 4. Capital recovery factors for interest and depreciation costs.Interest .1280.126Table 5. Accumulated repair and maintenance costs, as a percentage of current list price.Accumulatedhours of f-propelledcombine, %01246912162025Self-propelled forageharvester, %012471013172227Self-propelledwindrower, %1259141926354454Self-propelledsprayer, %25913172126313642Source: AgDM File A3-29, Estimating Farm Machinery Costs (PM 710). . . and justice for allThe U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis ofrace, color, national origin, gender, religion, age, disability, political beliefs, sexual orientation, and marital or familystatus. (Not all prohibited bases apply to all programs.) Many materials can be made available in alternative formats forADA clients. To file a complaint of discrimination, write USDA, Office of Civil Rights, Room 326-W, Whitten Building,14th and Independence Avenue, SW, Washington, DC 20250-9410 or call 202-720-5964.Issued in furtherance of Cooperative Extension work, Acts of May 8 and July 30, 1914, in cooperation with the U.S.Department of Agriculture. Cathann A. Kress, director, Cooperative Extension Service, Iowa State University of Scienceand Technology, Ames, Iowa.Prepared by William Edwardsretired extension sion.iastate.edu

Page 6Self-Propelled Harvesting and Spraying: Machinery Ownership Versus Custom HireWorksheet for Comparing Ownership and Custom HiringSoybeans andSmall GrainCornTotalA. Annual Use1. Acres harvested or sprayed annually, own crops2. Acres harvested or sprayed annually for others3. Total acres: (A1 A2)4. Acres per hour (see Table 1, or use own estimate):5. Total annual hours of use: (A3 / A4)6. Fuel used per acre (see Table 2, or use own estimate):7. Annual fuel use: (A3 x A6)AAAAAAAAAA/hrA/hrhrhrgal/Agal/AgalgalhrgalB. Ownership Costs1. Total purchase cost of machine and harvesting heads, including value of items traded2. New list price of comparable machine and heads 3. Age of machine at purchase (zero if purchased new)yr4. Expected number of years machine will be ownedyr5. Age of machine at end of ownership period: (B3 B4)6. Expected salvage value after (B5) years: Table 3 factor % x B27. Total depreciation: (B1 – B6)yr 8. Interest rate % (average of loan rate and equity rate) minus inflation rate %%9. Capital recovery factor (Table 4) for interest rate (B8) and years (B4)10. Annual capital recovery charge (depreciation, interest): (B6 x B8) (B7 x B9)11. Annual charge for insurance and housing: 1% x B112. Total annual ownership cost: (B10 B11) C. Operating Costs1. Annual fuel cost: A7 x fuel price, per gallon2. Annual lubrication cost: C1 x .15 3. Accumulated hours of use on machine when purchased (zero if new)hr4. Repair cost % from Table 5 for the hours from C3%5. Estimated hours of accumulated use at end of ownership period: (A5 x B4) C3hr6. Repair cost % from Table 5 for the hours from C5%7. Net repair cost %: (C6 – C4)8. Annual repair costs: (B2 x C7) / B4, or use own estimate9. Labor value: A5 x 1.2 x wage, per hr10. Value of other labor: hr x wage, per hr11. Total annual operating costs: (C1 C2 C8 C9 C10)% —Continued

Page 7Self-Propelled Harvesting and Spraying: Machinery Ownership Versus Custom HireWorksheet for Comparing Ownership and Custom Hiring (continued)Soybeans andSmall GrainCornTotalD. Custom Hire Costs1. Custom charge per acre (cost)2. Custom hire charge per year: (A1 x D1)3. Extra ( ) or reduced (–) field loss from custom hire:(skip to D7 if none expected) 4. Expected yield5. Expected price of crop/A /A %%bu/Abu/A/bu6. Change in value of field loss: (A1 x D3 x D4 x D5) 7. Value of other labor: hr x wage, per hr /bu 8. Total annual cost for custom hire: (D2 D6 D7) E. Custom Hire Income Received1. Custom hire charge per acre (income)2. Annual custom hire income: (A2 x E1) /A /A F. Summary1. Total annual ownership costs: B122. Total annual operating costs: C113. Total annual ownership and operating: (F1 F2)4. Total custom hire income: E25. Net cost for ownership: (F3 – F4)6. Total custom hire cost: D8If line F6 is larger than line F5, it is cheaper to own than to custom hire. G. Breakeven Acres (optional)1. Average custom hire cost per acre: D8 / A1 total2. Average operating cost per acre: C11 / A3 total3. Average custom hire income per acre: E2 total / A2 total4. Added income per acre of custom work done: (G3 – G2)5. Minimum acres of own crops needed to break even on machine ownership(assumes custom hire income and mix of crops are constant):[F1 – (A2 total x G4)] / (G1 – G2)6. Minimum acres of custom work needed to break even on machine ownership(assumes own acres and mix of crops are constant):[(A1 total x G2) F1 – F6] / G4 AA

Page 8Self-Propelled Harvesting and Spraying: Machinery Ownership Versus Custom HireWorksheet for Comparing Ownership and Custom Hiring - Harvesting ExampleSoybeans andSmall GrainCornTotalA. Annual Use1. Acres harvested or sprayed annually, own crops500A500A1,000A2. Acres harvested or sprayed annually for others200A200A400A3. Total acres: (A1 A2)700A700A1,400A275hr1,715gal4. Acres per hour (see Table 1, or use own estimate):5.0A/hr5.2A/hr5. Total annual hours of use: (A3 / A4)140hr135hr6. Fuel used per acre (see Table 2, or use own estimate):1.45gal/A1.00gal/A7. Annual fuel use: (A3 x A6)1,015gal700galB. Ownership Costs1. Total purchase cost of machine and harvesting heads, including value of items traded 240,0002. New list price of comparable machine and heads 265,0003. Age of machine at purchase (zero if purchased new)0yr4. Expected number of years machine will be owned10yr5. Age of machine at end of ownership period: (B3 B4)10yr6. Expected salvage value after (B5)10years: Table 3 factor23 % x B27. Total depreciation: (B1 – B6)8. Interest rate6 % (average of loan rate and equity rate) minus inflation rate 60,950 179,0502 %49. Capital recovery factor (Table 4) for interest rate (B8) and years (B4)%.12310. Annual capital recovery charge (depreciation, interest): (B6 x B8) (B7 x B9) 24,46111. Annual charge for insurance and housing: 1% x B1 2,40012. Total annual ownership cost: (B10 B11) 26,861 5,574 836C. Operating Costs1. Annual fuel cost: A7 x fuel price, 3.25per gal2. Annual lubrication cost: C1 x .153. Accumulated hours of use on machine when purchased (zero if new)0hr4. Repair cost % from Table 5 for the hours from C30%2,750hr6. Repair cost % from Table 5 for the hours from C521%7. Net repair cost %: (C6 – C4)21%5. Estimated hours of accumulated use at end of ownership period: (A5 x B4) C38. Annual repair costs: (B2 x C7) / B4, or use own estimate 5,5659. Labor value: A5 x 1.2 x wage, 4,950 3,000 19,92510. Value of other labor:20015hr x wage, per hr15per hr11. Total annual operating costs: (C1 C2 C8 C9 C10)—Continued

Page 9Self-Propelled Harvesting and Spraying: Machinery Ownership Versus Custom HireWorksheet for Comparing Ownership and Custom Hiring - Harvesting Example (continued)Soybeans andSmall GrainCornTotalD. Custom Hire Costs1. Custom charge per acre (cost) 372. Custom hire charge per year: (A1 x D1) 18,500/A 35 17,500/A 36,000 0 3,000 39,000 14,4001. Total annual ownership costs: B12 26,8612. Total annual operating costs: C11 19,9253. Total annual ownership and operating: (F1 F2) 46,7864. Total custom hire income: E2 14,4005. Net cost for ownership: (F3 – F4) 32,3866. Total custom hire cost: D8If line F6 is larger than line F5, it is cheaper to own than to custom hire. 39,0001. Average custom hire cost per acre: D8 / A1 total 39.002. Average operating cost per acre: C11 / A3 total 14.233. Average custom hire income per acre: E2 total / A2 total 36.004. Added income per acre of custom work done: (G3 – G2) 21.773. Extra ( ) or reduced (–) field loss from custom hire:(skip to D7 if none expected)04. Expected yieldbu/A5. Expected price of crop 6. Change in value of field loss: (A1 x D3 x D4 x D5) 0per hr7. Value of other labor:0%200hr x wage, 15/bu%bu/A /bu 08. Total annual cost for custom hire: (D2 D6 D7)E. Custom Hire Income Received1. Custom hire charge per acre (income) 372. Annual custom hire income: (A2 x E1) 7,400/A 35 7,000/AF. SummaryG. Breakeven Acres (optional)5. Minimum acres of own crops needed to break even on machine ownership(assumes custom hire income and mix of crops are constant):[F1 – (A2 total x G4)] / (G1 – G2)[26,861-(400 x 21.77)] / (39.00-14.23)6. Minimum acres of custom work needed to break even on machine ownership(assumes own acres and mix of crops are constant):[(A1 total x G2) F1 – F6] / G4[(1,000 x 14.23) 26,861 - 39,000] / 21.77733A96A

decision to own or custom hire a combine can involve many thousands of dollars. Similar considerations apply to other self-propelled machines, such as forage harvesters, windrowers and sprayers. . Self-propelled forage harvester 2-row 3.7 73 1.6 3-row 3.7 71 2.4 4-row 3.7 70 3.2 6-row

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