| 摘要 |
FIELD: timber industry; floating sets. ^ SUBSTANCE: proposed sinker lifting set contains floating base which carries rotary platform with crane boom. Accumulators consisting of floats connected with set by wire ropers are arranged at sides of set. System of winches is installed on set deck sides. ^ EFFECT: increased capacity of sinker lifting operation, reduced time taken for sinker lifting. ^ 2 dwg |
