SAE J2473-2001 Self-Propelled Sweepers and Scrubbers.Maximum Gradient Rating During Hopper Discharge.pdf
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1、SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefr
2、om, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions. TO PLACE A DOCUMENT ORDER: +1 (724) 776-4970 FAX: +1 (724) 776-0790 SAE WEB ADDRESS h
3、ttp:/www.sae.org Copyright 2001 Society of Automotive Engineers, Inc. All rights reserved.Printed in U.S.A. SURFACE VEHICLE 400 Commonwealth Drive, Warrendale, PA 15096-0001 STANDARD J2473 REV. AUG2001 Issued2001-08 Self-Propelled Sweepers and ScrubbersMaximum Gradient Rating During Hopper Discharge
4、 1.ScopeThis SAE Standard establishes the maximum gradient rating during hopper discharge of self- propelled, driver-operated sweepers and scrubbers as defined by SAE J2130. 2.References 2.1Applicable PublicationsThe following standards form a part of the specification to the extent specified herein
5、. Unless otherwise indicated, the latest revision of the publications shall apply. 2.1.1SAE PUBLICATIONAvailable from SAE, 400 Commonwealth Drive, Warrendale, PA 15096 0001. SAE J2130Self-Propelled Sweepers SAE J2180A Tilt-Table Procedure for Measuring the Static Rollover Threshold for Heavy Trucks
6、2.2Related PublicationsThe following publications are for information purposes only and are not a required part of this document. 2.2.1SAE PUBLICATIONAvailable from SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001. SAE J765 OCT90Crane Load Stability Test code. 2.2.2ASME PUBLICATIONAvailable fr
7、om ASME, 22 Law Drive, Box 2900, Fairfield, NJ 07007-2900. ASME B56.1-1993Safety Standard for Low Lift and High Lift Trucks 3.Definitions 3.1Hopper Rated LoadThe material mass in kilograms of bagged sand applied to the hopper according to the manufacturers specifications. 3.2OutriggersExtendable or
8、fixed arms attached to the base machine that rest on the supporting surface to define the balance point fulcrum. See Figures 1 and 2. 3.3Tipping Line (side dump) 3.3.1SWEEPER WITH STEERABLE AXLEA line connecting the centers of contact of the front and rear tires with the ground reference plane on th
9、e tipping side of the machine. See Figures 3 and 4. SAE J2473 Revised AUG2001 -2- FIGURE 1OUTRIGGER EQUIPPED FIGURE 2OUTRIGGER EQUIPPED FIGURE 3SIDE DISCHARGE SAE J2473 Revised AUG2001 -3- FIGURE 4SIDE DISCHARGE 3.3.2SWEEPER WITH OSCILLATING AXLEA line connecting the center of contact of the tire on
10、 the rigid axle with the ground reference plane on the tipping side of the machine and the center of oscillation of the oscillating axle. 3.3.3SWEEPER WITH ARTICULATING STEERINGA line connecting the center of contact of the tires on the tipping axle when the vehicle is set to turn on full lock away
11、from the tipping side. See Figure 4c. 3.3.4SWEEPER WITH OUTRIGGERSA line connecting the center of contract of the outrigger pads with the ground reference plane on the tipping side of the machine. See Figure 1. 3.4Tipping Line (front or rear dump) 3.4.1SWEEPER WITHOUT OUTRIGGERSA line through the fr
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