Nonmandatory Appendix Aappliestotheperformancerequirementsforhoists usedinmarineand otherapplications. The requirements stated in Nonmandatory Appendix A are in addition to the requirements of this Standard and shall be specifically invoked. Nonmandatory Appendix B applies to hoists used in locations defined as hazardous (potentially explosive) locations. The guidance provided in Nonmandatory Appendix B is in addition to the requirements of this Standard.

Nonmandatory Appendix Aappliestotheperformancerequirementsfor hoists usedinmarineand otherapplicatic The requirements stated in Nonmandatory Appendix A are in addition to the requirements of this Standard and shal specifically invoked. Nonmandatory Appendix B applies to hoists used in locations defined as hazardous (potentially explosive) locati The guidance provided in Nonmandatory Appendix B is in addition to the requirements of this Standard.

When hoists are used in hazardous locations as defined by NFPA7O or other special codes,modifications oradditional orecautions not covered by this Standard may be required. In these locations, only hoists designed in a manner suitable for the conditions encountered shall be used. Nonmandatory Appendix B provides guidance for both the manufacturer and end user to assist in configuring a hoist to make it suitablefor use in a potentially explosive environment.

Lift should be specified for the application

过滤器标准Hoist Duty Class Description A4 Loads normally less than 50% of rated load with running time up to continuous; or Loads normally above 50% of rated load with running time up to 50% of work period A5 Loads normally above 50% of rated load with running time above 50% of work period

(1) 2,000 Ib/ton. (2) 1000 kg/tonne. (3) Lifting and lowering speeds willvary depending on the percentofrated load. Lowering speeds are inherently greaterthan lifting speeds. Refer to manufacturers catalog

Vhen a trolley is required for use with a hoist, the type and size of the support beam shall be specified to ensure the ley wheel contour is suitable for the contour of the beam. .5.5AirSupply Characteristics ir supply characteristics should be as specified by the manufacturer. Refer to the technical manual provided with the st, or contact the hoist manufacturerfor detailed information.

When a trolley is required for use with a hoist, the type and size of the support beam shall be specified to ensure the trolley wheel contour is suitable for the contour of the beam,

Air supply characteristics should be as specified by the manufacturer. Refer to the technical manual pi hoist, or contact the hoist manufacturer for detailed information

Hoist reeving may be either single or double, and may be one part or multiple part

() The pendant control station shall be supported to protect the pneumatic hoses against strain. (b) The pendant control station shall be clearly marked to indicate the function of each actuator. (c) Unless otherwise specified, the standard pendant control shall have a length that will locate the pendant approxi mately 3 ft to 5 ft (0.9 m to 1.5 m) above the lower limit of lift.

(a) The pendant control station shall be supported to protect the pneumatic hoses against strain. (b) The pendant control station shall be clearly marked to indicate the function of each actuator. (c) Unless otherwise specified, the standard pendant control shall have a length that will locate the pendant approxi mately 3 ft to 5 ft (0.9 m to 1.5 m) above the lower limit of lift

Pull control shall consist of two pull chains or cords with suitable handle(s) clearly marked for direction. Unless otherwise specified, the standard pull control shall have a length that will locate the control handles approximately 3 ft to 5 ft (0.9 m to 1.5 m) above the lower limit of the lift.

Pull control shall consist of two pull chains or cords with suitable handle(s) clearly marked for direction. Unles otherwise specified, the standard pull control shall have a length that will locate the control handles approximately 3 ft to 5 ft (0.9 m to 1.5 m) above the lower limit of the lift.

NONMANDATORYAPPENDIXA

精装修标准规范范本Refer to the following publications, copies of which may be obtained from the publisher as indicated. The bearing the latest date of issue shall be used unless otherwise noted

Air Wire Rope Hoist Chara

Paints and coatings shall be lead and chromate free

Paints and coatings shall be lead and chror

水质标准ECHANICAL REOUIREMEN

pressures between 80 psi and 100 psi (0.55 MPa and 0.69 MPa).The air motor shall have adequate power and star

PICAL HOIST INOUIRY D