DIN 15207-1-2000 Continuous mechanical handling equipment - Idlers for belt conveyors - Main dimensions of idlers for belt conveyors for bulk material《连续式机械输送设备 皮带式输送机用张紧皮带轮 散装物料皮带.pdf

1、Ref. No. DIN 15207-1 : 2000-10English price group 05 Sales No. 010502.03DEUTSCHE NORM October 200015207-1Continued on pages 2 to 5. No part of this translation may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,ha

2、s the exclusive right of sale for German Standards (DIN-Normen).Continuous mechanical handling equipmentIdlers for belt conveyors handling loose bulk materialsMain dimensionsTranslation by DIN-Sprachendienst.In case of doubt, the German-language original should be consulted as the authoritative text

3、.ICS 53.040.20Stetigfrderer Tragrollen fr Gurtfrderer Hauptmae derTragrollen fr SchttgutfrdererIn keeping with current practice in standards published by the International Organization for Standardization(ISO), a comma has been used throughout as the decimal marker.ForewordThis standard has been pre

4、pared by the Normenausschuss Maschinenbau (Mechanical Engineering Stand-ards Committee). It is based on International Standard ISO 1537 : 1975, from which it differs in the followingrespects:a) Specifications for idler sets have not been included (cf. DIN 22107).b) Additional idler lengths have been

5、 specified.c) The range of idler diameters has been reduced to include 63,5 mm, 89 mm, 108 mm, 133 mm, 159 mm,194 mm, and 219 mm.d) Types A1, B2, G1 and G2 spindle ends have been included (cf. tables 2 and 3).Idlers conforming to this standard are suitable for use with links having the dimensions fo

6、r roller chains asspecified in DIN 8187.AmendmentsThis standard differs from the July 1988 edition in that the width on flats, b2, for types A1 and B2 spindle endshas been increased from 14 mm to 15 mm.Previous editionsDIN 15207: 1971-09; DIN 15207-1: 1984-04, 1988-07.Supersedes July 1988edition.Pag

7、e 2DIN 15207-1 : 2000-10All dimensions are in millimetres.1 ScopeThis standard specifies the main dimensions of idlers for belt conveyors handling loose bulk materials.2 Normative referencesThis standard incorporates, by dated or undated reference, provisions from other publications. These normative

8、references are cited at the appropriate places in the text, and the titles of the publications are listed below. Fordated references, subsequent amendments to or revisions of any of these publications apply to this standardonly when incorporated in it by amendment or revision. For undated references

9、, the latest edition of the pub-lication referred to applies.DIN 2448 Seamless steel pipes and tubes Dimensions and mass per unit lengthDIN 8187-1 European type roller chains Simple, duplex and triplex chainsDIN 8187-2 European type roller chains Simple roller chains with attachment plates Connectin

10、gdimensionsDIN 8187-3 European type roller chains Simple roller chains with extended pins Connecting dimen-sionsDIN 22107 Continuous mechanical handling equipment Arrangement of idler sets for belt conveyorshandling loose bulk materials Main dimensionsISO 1537 : 1975 Continuous mechanical handling e

11、quipment for loose bulk materials Troughed belt con-veyors (other than portable conveyors) IdlersISO 2768-1 : 1989 General tolerances Part 1: Tolerances for linear and angular dimensions without individualtolerance indications3 Dimensions and designationThe design shown is for illustrative purposes

12、only, but the dimensions of idlers shall be as specified.General tolerances shall be class m tolerances as in ISO 2768-1, tolerances on radial run-out being the subjectof agreement.Figure 1: Idler dimensions (notation)Designation of an idler with type A1 spindle end, having a nominal diameter, d1, o

13、f 133 mm, a length, l1, of1000 mm, and a spindle end diameter, d2, of 30 mm:Idler DIN 15207 133 1000 A1 30Designation of an idler with type B2 spindle end, having a nominal diameter, d1, of 133 mm, a length, l1, of1000 mm, a spindle end diameter, d2, of 20 mm, and a width on flats, b2, of 15 mm:Idle

14、r DIN 15207 133 1000 B2 20 15Designation of a flexible-type idler with type G1 spindle end, having a nominal diameter, d1, of 133 mm, a length,l1, of 290 mm, a spindle end diameter, d2, of 25 mm, and a partial length, m, of 16 mm:Idler DIN 15207 133 290 G1 25 16Page 3DIN 15207-1 : 2000-10Table 1: Id

15、ler dimensionsNominal diameter, d121963,5 89 108 133 159 194Tube diameter1)219,163,5 88,9 108 133 159 193,7160 160 160 0 0 0 0200 200 200 200 0 0 0205 205 205 205 205 0 0250 250 250 250 250 0 0290 290 290 290 290 290 0315 315 315 315 315 315 0340 340 340 340 340 340 0380 380 380 380 380 380 0420 420

16、 420 420 420 420 0465 465 465 465 465 465 0500 500 500 500 500 500 0530 530 530 530 530 530 0540 540 540 540 540 540 0580 580 580 580 580 580 580600 600 600 600 600 600 600640 640 640 640 640 640 640670 670 670 670 670 670 670700 700 700 700 700 700 700710 710 710 710 710 710 710750 750 750 750 750

17、750 750Length, l1800 800 800 800 800 800 800900 900 900 900 900 900 900950 950 950 950 950 950 9501000 1000 1000 1000 1000 1000 10001050 1050 1050 1050 1050 1050 10501100 1100 1100 1100 1100 1100 11001120 1120 1120 1120 1120 1120 11201150 1150 1150 1150 1150 1150 11501250 1250 1250 1250 1250 1250 12

18、50 1400 1400 1400 1400 1400 14000 1500 1500 1500 1500 1500 15000 1600 1600 1600 1600 1600 16000 1700 1700 1700 1700 1700 17000 0 1800 1800 1800 1800 18000 0 2000 2000 2000 2000 20000 0 2200 2200 2200 2200 22000 0 0 2500 2500 2500 25000 0 0 2800 2800 2800 28000 0 0 3000 3000 3000 30000 0 0 3150 3150

19、3150 31500 0 0 3350 3350 3350 33501) From DIN 2448.Page 4DIN 15207-1 : 2000-10Table 2: Spindle end dimensionsCode numberfor boreType of spindle end d2b1b2mndiameter ofrollingbearingA1, with one flat20 17 15 14 192)0425 22 18 14122)05A2, with two flats30 27 22 14122)0635 32 27 14122)0740 37 32 14122)

20、08B2, with long double flat20 15 14 192)0415 10 382)25 18 14122)0520 10 382)C2, with double flat end caps35 30 14102)041)45 38 14122) 05(06)1)1) Relates to shaft diameter (not to diameter d2).2) For return idlers, a value of n + 10 mm is permitted (subject to agreement).3) l2shall be equal to l1plus

21、 2 m, subject to a tolerance of +10mm.Chamfering permitted.Page 5DIN 15207-1 : 2000-10Table 3: Spindle end dimensions for flexible-type idlersCode numberd4Recom-for boreType of spindle end d2b2H12mnpmendeddiameter ofpitch ofrollinglink3)bearingG1, with round end20 18,5 14 10 25,410410,5 16 12 31,752

22、5 10,5 16 12 31,750512,5 20 15 38,1130 12,5 20 15 38,110615,0 24 16 44,4535 15,0 24 16 44,45 0740 15,0 24 16 44,45 0845 16,5 24 20 50,81 0950 21,0 20 24 57,15 10G2, with two flats 30 22 12,5 20 35 15 38,15 0635 27 15,0 24 40 16 44,45 0740 32 15,0 24 40 16 44,45 0845 37 16,5 24 44 20 50,85 0950 40 21

23、,0 20 55 24 57,15 1060 50 26,0 20 55 27 57,15 121) l2shall be equal to l1plus 2 m, subject to a tolerance of +10mm.2) For d2up to 45 mm, chamfered; for larger diameters, rounded to a radius approximately equal to p.3) Minor modifications may be necessary to achieve a minimum edge clearance, which is

24、 a function oftroughing angle, idler diameter, spindle end diameter, and pitch of the link.Other relevant standardsDIN 15207-2 Continuous mechanical handling equipment Idlers for belt conveyors which handle unit loads Main dimensionsDIN 22112-1 Idlers for belt conveyors for use in underground coal mining Types and dimensions1)2)1)2)