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H-ÆðÉý¸ß¶È Hoisting height
V1-ÆðÉýËÙ¶È Hoisting speed
V2-С³µÔËÐÐËÙ¶È Traveling speed of trolley
V3-´ó³µÔËÐÐËÙ¶È Traveling speed of crane
L1-ÆðÖØ»ú×ó¼«ÏÞ Left limit of crane
L2-ÆðÖØ»úÓÒ¼«ÏÞ Right limit of crane
C1-ÆðÖØ»úÁ½¶Ë×îС¼«ÏÞlimit of both ends
C2-ÆðÖØ»ú¶¥²¿×îС¼«ÏÞ  limit of top of crane
S-ÆðÖØ»ú¿ç¶È Crane span
H1-ÆðÖØ»úС³µ¹³Ðĵ½¶¥²¿µÄ¾àÀë Distance between core of hook and its top
H2-ÆðÖØ»úС³µµÄ¸ß¶È Height of trolley
H3-ÆðÖØ»úµ×²¿µ½´ó³µ¹ìµÀÃæµÄ¾àÀë Distance between the bottom of crane and crane rail plane
H4-ÆðÖØ»ú»º³åÆ÷µ½´ó³µ¹ìµÀÃæµÄ¾àÀë Distance between buffer of crane and crane rail plane
H5-ÆðÖØ»ú¶¥²¿µ½´ó³µ¹ìµÀÃæµÄ¾àÀë Distance between the top of crane and crane rail plane 
W-ÆðÖØ»ú×îÍâÁ½¸ö³µÂÖÖ®¼äµÄ¾àÀë Distance between two outmost wheels of crane
W1-ÆðÖØ»úÒ»½Ç×îÍâÁ½¸ö³µÂÖÖ®¼äµÄ¾àÀë Distance between two outmost wheels of one corner of crane 
W2-ÆðÖØ»ų́³µÁ½¸ö³µÂÖÖ®¼äµÄ¾àÀë Distance between two wheels of trolley
B-ÆðÖØ»ú×îÍâ³µÂÖ¾àÀ뻺³åÆ÷¶Ë²¿Ö®¼äµÄ¾àÀë Distance from the outmost wheel to ends of buffer
b-ÆðÖØ»ú×î¶Ë²¿¾àÀë´ó³µ¹ìµÀÖ®¼äµÄ¾àÀë Distance from ends to rail of crane
G-ÆðÖØ»úÕû³µµÄÖØÁ¿ Overall weight of crane
K-ÆðÖØ»ú×î´óÂÖѹ Maximum wheel pressure of crane
P-ÆðÖØ»ú×ܵŦÂÊ Total power of crane
 
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