chainblock gear mounting, use two tablets teeth "0" word mark installed on the same line. About lifting sprocket roller bearings, can adhere to the butter has been pressed lifting sprocket mounted on the inner ring journal, re-siding bearing outer ring. Install brake parts, pay attention pawl portion engages a good spring pawl control should be flexible and reliable. Started sprocket chain hoists installed after the wheel clockwise bracelets should ratchet friction plate is pressed against the brake seat, counterclockwise rotation bracelet wheel, ratchet and leave space between the friction plate. Rod and the right wall of static coordination, maintenance, do not disassemble.
After cleaning overhaul chain hoists, load and overload tests should be performed to confirm normal operation before use.
manual hoist during refueling and use, brake friction surfaces must be kept clean and regularly check the brake performance, to prevent brake failure caused by heavy objects from falling. In order to maintain and easy removal, hand chain in which a series opening chain (not welded, painted color).
Very useful and helpful article post!!!!After cleaning overhaul chain block pulley hoists, load and overload tests should be performed to confirm normal operation before use.
回复删除chain block pulley