Cab for work machine and work machine

1. A cab for a work machine, the cab comprising:

a cab body which is formed with a doorway;

a door which is rotatably supported on the cab body so as to open and close the doorway;

a locking unit that locks the door so as to disable it from rotating relative to the cab body; and

an actuator that generates a driving force to unlock the door locked by the locking unit,

wherein the actuator is mounted on the cab body and supported by the cab body,

the actuator further generates a driving force to open and close the door, and

the locking unit comprises:

a closed position locking unit configured to lock the door at a closed position in which the doorway is closed; and

an open position locking unit configured to lock the door at an open position in which the doorway is opened.

2. The cab for a work machine according to claim 1 , further comprising a link unit that links the actuator and the locking unit.

3. The cab for a work machine according to claim 2 , wherein

the link unit includes a rotation member that rotates upon receiving a driving force from the actuator.

4. The cab for a work machine according to claim 3 , wherein

the rotation member is provided with a slot, and

the link unit further includes an engagement member that engages with the slot.

5. The cab for a work machine according to claim 2 , wherein

the link unit includes at least one pin coupler that couples a first member and a second member with a pin, and

the pin is detachable from the pin coupler.

6. A work machine comprising:

a work implement; and

a cab according to claim 1 , in which an operator who operates the work implement is seated.