Rotor blade pulling-off tool

• Main Authors: ANNER, EMIL, TSCHUOR, REMIGI, TCHEKANOV, ALEXANDRE, SLOUTSKI, EDOUARD
• Format: Patent
• Language: English; French; German
• Published: 15.06.2005
• Edition: 7
• Subjects: BLASTING; COMBINED OPERATIONS; ENGINE PLANTS IN GENERAL; HAND TOOLS; HEATING; LIGHTING; MACHINE TOOLS; MACHINES OR ENGINES IN GENERAL; MANIPULATORS; MECHANICAL ENGINEERING; METAL-WORKING NOT OTHERWISE PROVIDED FOR; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES; OTHER WORKING OF METAL; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; STEAM ENGINES; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING; UNIVERSAL MACHINE TOOLS; WEAPONS

A turbine blade mounting with an improved pulling system for removing and fitting of the blade has the blade foot (3) sliding axially in a keyway (6) on the hub via a profiled grip (5) under the base. A puller (14) braced on the hub engages a lipped grip (7) on one side of the blade base to pull the...