ASTM F861-1994(2003) Standard Specification for Commercial Dishwashing Racks《商用洗碟机轨道》.pdf

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1、Designation: F 861 94 (Reapproved 2003)Standard Specification forCommercial Dishwashing Racks1This standard is issued under the fixed designation F 861; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A n

2、umber in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope1.1 This specification covers racks used in commercialspra

3、y type dishwashing machines and for storage of cleantableware.1.2 The following safety hazard caveat pertains only to thetest method portion, Section 8, of this specification: Thisstandard does not purport to address the safety concerns, ifany, associated with its use. It is the responsibility of th

4、e userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:A 167 Specification for Stainless and Heat-ResistingChromium-Nickel Steel Plate, Sheet, and Strip22.2 American

5、National Standard3ANSI Z1.4 Sampling Procedures and Tables for Inspectionby Attributes2.3 NSF International4ANSI/NSF 3 Commercial Spray-Type Dishwashing andGlasswashing MachinesANSI/NSF 51 Food Equipment MaterialsNSF Food Service Equipment Listing3. Classification3.1 Commercial dishwashing racks sha

6、ll be classified asfollows:3.2 Type ICompartment tray/plate rack with six compart-ments.3.2.1 Type IAService tray rack with six compartments.3.2.2 Type IBFlatware rack.3.2.3 Type ICPlate rack with seven compartments (nomi-nal 16 3 16 in.).3.2.4 Type IDFlatware rack (nominal 16 3 16 in.).3.2.5 Type I

7、ECircular plate rack.3.2.6 Type IFPlate rack.3.3 Type IICup/Bowl rack.3.3.1 Type IIATumbler rack.3.3.2 Type IIBCup rack.3.3.3 Type IICCompartmented cup rack.3.3.4 Type IIDCup/Bowl rack (nominal 16 3 16 in.).3.3.5 Type IIECircular compartmented cup, bowl, andflatware rack.3.4 Type IIICarrier cylinder

8、.3.4.1 Type IVFlatware cylinder (plastic).3.5 Type VFlatware cylinder (corrosion-resistant steel).3.6 Type VISpecial racks (see 6.7).4. Ordering Information4.1 Purchasers should select the preferred options permittedherein and include the following information in the procure-ment document:4.1.1 Titl

9、e, designation, and year of issue of this specifica-tion.4.1.2 Type and style.4.1.3 Material (See 5.2.1 and 5.2.2).4.2 The overall height and the maximum diameter, exclud-ing the handle of the cup, must be submitted when orderingracks to meet Type IIC (see 6.3).4.3 When ordering special racks (Type

10、VI), dimensionaldata of overall height and maximum diameter of ware must befurnished. For cups, exclude handle from overall diametermeasurement (see 6.3).5. Materials and Manufacture5.1 Materials:5.1.1 Corrosion-Resistant SteelCorrosion-resistant steelshall conform to requirements of any 300 series

11、stainless steelsspecified in Specification A 167.5.1.2 Molded PlasticRacks shall conform to ANSI/NSF51 or ANSI/NSF 3.5.2 Manufacture:1This specification is under the jurisdiction of ASTM Committee F26 on FoodService Equipment and is the direct responsibility of Subcommittee F26.01 onCleaning and San

12、itation Equipment.Current edition approved Sept. 10, 2003. Published Sept. 2003. Originallyapproved in 1984. Last previous edition approved in 1998 as F 861 94 (1998).2Annual Book of ASTM Standards, Vol 01.03.3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New

13、 York, NY 10036.4Available from NSF International, P.O. Box 130140, 789 N. Dixboro Rd., AnnArbor, MI 48113-0140.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5.2.1 RacksThe frame or body for racks may be made ofplastic material con

14、forming to the requirements of 5.1.2. Thediagonal distance between corners of finished racks shall notvary more than 618 in. (318 mm). Outside dimension of racksshall not deviate from the nominal dimension by more than18in. (3.18 mm). Racks shall be designed for stacking.5.2.2 Silverware CylindersCy

15、linders shall be made eitherof plastic material conforming to the requirements of 5.1.2 ormay be made of corrosion-resistant steel conforming to therequirements of 5.1.1.6. Physical Requirements6.1 Unless otherwise specified, the dishwashing racks shallbe nominal 1934 by 1934 in. overall dimensions,

16、 and shallhave four-way indexing capability.6.2 Type I (Compartment Tray/Plate (Six compartments)Rack shall be suitable for holding 9 in. (229 mm) dinner plates,or trays measuring approximately 1512 in (394 mm) long by1158 in. (295 mm) wide by34 in. (19 mm) deep. The rack shallbe divided to hold six

17、 of these trays or 12 plates for washingand sanitizing in a commercial dishwashing machine.6.2.1 Type IA, (Service Tray (Six Compartments)Rackshall be suitable for holding cafeteria-type service trays mea-suring approximately 15 3 20 in. (381 3 508 mm). The rackshall be divided to hold no less than

18、six such trays for washingand sanitizing in a commercial dishwashing machine.6.2.2 Type IB (Flatware)Rack shall be suitable for hori-zontal racking of flatware for washing and sanitizing in acommercial dishwashing machine. Bottom of rack shall be ofa design to permit free flow of water and prevent l

19、oss offlatware through the bottom, or bottom of rack shall be fittedwith a flat insert. Rack shall be of a design to discourageoverloading of flatware.6.2.3 Type IC (Nominal 16 in. 3 16 in. Plate (7compartments)Rack shall be suitable for holding 9-in.(229-mm) dinner plates. The rack shall be divided

20、 to holdseven of these plates for washing and sanitizing in a single tankcommercial dishwashing machine.6.2.4 Type ID (Nominal 16 in. 3 16 in., Flatware)Rackshall be suitable for horizontal racking of flatware for washingand sanitizing in a single tank commercial dishwashing ma-chine. Bottom of rack

21、 shall be of a design to prevent flatwarefrom protruding and to permit a free flow of water, or bottomof rack shall be fitted with a flat insert. Rack shall be of adesign to discourage overloading of flatware.6.2.5 Type IE (Circular), Plate)Rack shall be suitable forholding 9-in. (229-mm) dinner pla

22、tes. The rack shall be dividedto hold no less than eight plates for washing and sanitizing ina single tank commercial dishwashing machine of circularshape.6.2.6 Type IF (Plate)Rack shall be suitable for holding9-in. (229-mm) dinner plates. The rack shall be divided to holdno less than sixteen plates

23、 for washing and sanitizing in acommercial dishwashing machine.6.3 Type II (Rack, Cup/Bowl)Rack shall be suitable forholding 1012 oz (311 mL) or 534-in. (146-mm) diameterbowls. Rack shall hold not less than sixteen bowls for washingand sanitizing in a commercial dishwashing machine. The rackshall al

24、so be suitable for conveying a Type III carrier througha dishwashing machine. The frame or body of the rack shouldhave an inside height of not less than 31116 in. (937 mm).6.3.1 Type IIA (Tumbler)Rack shall be divided into notless than 36 compartments suitable for washing and storingtumblers having

25、maximum dimensions of 4 in. (102 mm) highby 234 in. (70 mm) diameter. Inside height of rack shall not beless than 4 in. (102 mm) nor more than 518 in. (130 mm).6.3.2 Type IIB (Cup)Rack shall be suitable for holding1012 ounce (311 mL) cups. Rack shall hold not less than 18cups for washing and sanitiz

26、ing in a commercial dishwashingmachine. Rack shall be designed to provide for individualspacing or positioning of cups.6.3.3 Type IIC (Compartmented, Cup) Rack shall besuitable for holding cups and mugs for washing and sanitizingin a commercial dishwashing machine. Cups and mugs shall besupported at

27、 an angle to facilitate drainage. One full rack shallbe able to stack on top of another full rack without the ware inthe bottom rack touching the bottom of the top rack (See 4.3).Separation between compartments shall prevent contact be-tween individual cups or mugs in accordance with the follow-ing

28、styles:6.3.3.1 Style A16 compartments.6.3.3.2 Style B24 compartments.6.3.3.3 Style C25 compartments.6.3.4 Type IID (Nominal 16 in. 3 16 in., Cup/Bowl)Rackshall be suitable for holding cups and bowls. Rack shall holdnot less than fifteen 1012 oz (311-mL) cups or five 534 in. (146mm) diameter bowls fo

29、r washing and sanitizing in a single tankcommercial dishwashing machine.6.3.5 Type IIE (Compartmented (Circular), Cup, Bowl, andFlatware)Rack shall be suitable for holding cups, bowls, andflatware for washing and sanitizing in a single tank commercialdishwashing machine of circular shape. The rack s

30、hall have acapacity of fourteen 1012 oz (311-mL) cups or seven 534 in.(146 mm) diameter bowls. Bottom of rack shall be of a designto prevent flatware from protruding and to permit a free flow ofwater, or bottom of rack shall be fitted with a flat insert.6.4 Type III (Carrier Cylinder)Carrier shall b

31、e of thebasket type, designed for transporting six Type IV or Type Vcylinders to, through, and from dishwashing machines. Thecarrier shall be made of corrosion-resistant steel or plastic andshall have a body and a suitable handle. Overall dimensions ofthe body shall be 10 to 11 in. (254 to 279 mm) w

32、ide by 14 to15 in. (356 to 381 mm) long. Corners of the body shall berounded to a minimum radius of12 in. (13 mm). The carrier,when lifted and carried by the handle, shall support withoutdistortion, 6 fully loaded Type IV or Type V cylinders by theirflanges. The handle shall have its axis along the

33、length of thebasket and shall be fastened securely to the basket at the ends.The grip of the handle shall be of a height to clear by 1 in. (25.4mm) the protruding end of an 812 in. (216 mm) long kniferesting in any position within any of the six cylinders. When inthe carrying position with the handl

34、e fully extended, the handleshall have provision to prevent the carrier with cylinders fromtipping to either side because of unbalanced loading.6.5 Type IV (Cylinder (Plastic), Flatware)The wall andbottom thickness, exclusive of reinforcement ribs, shall be notless than 0.105 in. (2.67 mm). The over

35、all height of theF 861 94 (2003)2cylinder shall be 558 in. 614 in. (143 6 6.35 mm). The topof the cylinder shall have a molded flange extending outwardapproximately12 in. (6.35 mm). The thickness of the flangeshall not be less than the thickness of the body. The outsidediameter of the cylinder at th

36、e top, directly under the flange,shall be 31316 6116 in. (96.8 6 1.59 mm). The body of thecylinder may be tapered to an outside diameter of not less than314 in. (83 mm) at the bottom. The cylinder wall and bottomshall be perforated or slotted to permit free flow of water fromthe cylinder. Perforatio

37、ns or slots shall be of a size to prohibitthe flatware from falling out of the cylinder. All holes or slotsshall be so located as not to affect adversely the durability ofthe cylinder.6.6 Type V (Cylinder, Flatware (Corrosion-ResistantSteel)Cylinders shall have a finished thickness of not lessthan 0

38、.0375 in. (0.95 mm) nor more than 0.0437 in. (1.11 mm).The overall height of the cylinder shall be 558 614 in. (1436 6.35 mm). The top of the cylinder shall be flanged out fromthe body at an approximate 90 angle for not less than14 in.(6.35 mm) nor more than38 inch (9.53 mm). The outsidediameter, di

39、rectly under the flange, shall be 31316 6116 in.(96.8 6 1.59 mm). The body of the cylinder may be tapered toan outside diameter of not less than 314 in. (83 mm) at thebottom. The cylinder wall and bottom shall be perforated topermit free flow of water from the cylinder. Perforations shallbe of a siz

40、e to prohibit flatware from falling out of the cylinder.All holes shall be so located as not to affect adversely thedurability of the cylinder.6.7 Type VI (Special Racks)Racks designed for warerequiring internal dimensions other than those previouslyspecified, may be permitted, provided the racks ot

41、herwise meetrequirements of the standard. Glass, cup, and bowl racks shallbe able to stack on top of another full rack without the ware inthe bottom rack touching the bottom of the top rack (see 4.3).7. Performance Requirement7.1 Structural PerformanceRacks, after testing, shallshow no distortion or

42、 breakage to an extent that would impairor prohibit the use of racks as tested in Section 8.8. Structural Test Methods8.1 Impact Test (Racks, Types I and II only):8.1.1 SignificanceThis test measures durability of theracks.8.1.2 Apparatus:8.1.2.1 Two Complete Racks of Each Type (Types I and IIonly).

43、8.1.2.2 Concrete Floor Surface.8.1.3 Procedure:8.1.3.1 Perform tests at a room temperature of 70 6 10F(21 6 5.5C).8.1.3.2 Drop each rack from a height of 4 ft (1219 mm)measured from the bottom of the rack to the floor.8.1.3.3 Subject each rack to four impacts to each side, topsurface, bottom surface

44、, and each corner.8.2 Bow Test:8.2.1 SignificanceThis test measures deformation of theracks.8.2.2 Apparatus:8.2.2.1 One Complete Rack of Each Type to Be Supplied.8.2.2.2 Door-Type or Simulated Dishwashing Machine Con-figuration.8.2.3 Procedure:8.2.3.1 Load rack with an evenly distributed weight of32

45、 lb (14.5 kg).8.2.3.2 Expose rack to a 180F (82C)-rinse spray of10 g/min for a period of 3 min or immerse at 180F (82C) for3 min.8.2.3.3 Remove weight from rack immediately after rinsespray cycle. Allow rack to return to room temperature.8.2.3.4 Determine total bow by measuring deflection be-yond th

46、e rack base plane with rack inverted on a flat surface.Maximum bow shall not exceed18 in. (3.18 mm) beyond thebase plane.9. Inspection9.1 Visual ExaminationExamination of the end item shallbe in accordance with Table 1. The lot shall be expressed inunits of racks or cylinders, as applicable, for the

47、 purpose ofdetermining the sample size in accordance with ANSI Z1.4.The sample unit shall be one completely fabricated rack orcylinder of the same type as applicable. The inspection levelshall be Level II with an acceptable quality level of 2.5 formajor defects and 6.5 for total defects, expressed i

48、n defects perhundred units.9.2 Dimensional Examination Examination shall be madeof the end item to determine compliance with dimensionalrequirements. Any dimension that exceeds the specific toler-ance shall be classified as a defect. The inspection level shall beS-2 with an acceptable quality level

49、of 6.5 defects, expressed indefects per hundred units.10. Product Marking10.1 Each rack or cylinder shall be provided with a perma-nent means of identification. Information shall include thename, brand, or trademark of the manufacturer of such knowncharacter as to be readily traceable to the manufacturer. Labelinformation shall also include a distinctive number, letter, orcode which will identify an individual item.11. Quality Assurance11.1 When specified in the contract or purchase order, 1.1 o