PRODUCTS > LIEBHERR CRANES > SELF-ERECTING CRANES Self-erecting Crane An economical and versatile choice for the small construction site. The TT and K-series of self-erectors (bottom slewing) by Liebherr are truly multi-purpose. Self-erecting units currently available directly from Morrow inventory: Click on any one of the model numbers below to download a PDF. 32 TT 97 K 120 K Self-erecting units available through Morrow from Liebherr 13 H 27 TT 71 K 20 H 34 K MK 45 26 H 42 K MK 80 24 TT 56 K