An apparatus for pulling a first pipe into contact with a stationary second pipe
includes a frame and a strut pivotally mounted to the frame about a first pivot
axis, the strut having a first end and second end. A pivot assembly is pivotally
mounted to the frame about the first pivot axis. A pair of wheels is rotatably
mounted to the pivot assembly about a wheel axis. A force generating apparatus
is also mounted to the frame, the force generating apparatus configured for pulling
the first pipe relative to the second pipe.