| 摘要 |
An apparatus for facilitating the connection of pipes comprises a rotary (4) and a stator (5), the rotary comprising at least one hydraulically actuated jaw (24,25,26), and a pump (58) arranged on the rotary (4) for pumping hydraulic fluid for actuation of the or each jaw (24,25,26), the stator comprising a motor (55) arranged on the stator (5), so that rotational energ y can be transferred from the motor to the pump in an operational configuratio n.
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