Korea Hoist KA2M Series, User Manual

Page: 4 / 24

3
EDITION NO. : KA2M20207102R2
3. Inspection regulations before completing installation
3.1 Inspection
- Do not accept them until the freight or express agent makes an appropriate notation on
your freight bill or express receipt if any of the goods called for on the bill of lading or
express receipt are damaged or the quantity is short.
- The delivered goods should be checked with regard to its order specifications
3.2 Safety instructions
- Air chain hoists operating outdoors should not be permitted. In case of the outdoors,
any cover for protection against weather should be provided. Traveling hoists should be
kept under shelter if they are not used for a considerable length of time.
- The chain hoist can be operated at :
; -10˚C to +40˚C
; air humidity up 80%
- Other operation conditions should be referred to the manufacturer for information on
any modifications that may be necessary.
4. Installation
4.1 Installation
- Installation of air hoist at any supporting or structure, such as I-Beam, Track system,
concrete floor, and etc, is customer's option subject to proper design and stress
calculation of supporting structure.
- The suspension eye( or the upper hook of the hoist) should be checked whether or not
in a proper location.
4.2 Air pressure and line
- The required operation air pressure is 4-7kg/㎠.
- The speed of air chain hoists is subject to the compressed air pressure and the
diameter of the air lines.
- Air chain hoist may not work well under 4kg/㎠.
- The proper air line should be selected depending upon the distances between air chain
hoist and the main air lines.
- Filter, Regulator, Lubricator should be installed.
- Air Hose Size
; Within 20 meter length : ID 12 / OD 16mm or OD 1/2”.
Longer than 20 meter : ID 16 / OD 19mm or OD 3/4”.
Recommend to use within 30 meter but in case of longer than 30 meter, need to use
bigger size depend or actual situation.