| 摘要 |
A blade 51 and an assembly tool 87 for assembling a blade set to a rotor disc 35 is disclosed. The blade 51 comprises a root portion 50, an aerofoil 54 and a shroud 56, the root portion 50 has two lateral sides each defining at least one bearing surface 80 and at least one end surface 82R, 82F, the blade 51 has a centre-of-resistance line 84 which passes through the root portion 50 and is generally parallel to a plane of at least one bearing surface 80, the centre-of-resistance line 84 intersects the at least one end surface 82R, 82F at an intersection point 85, the at least one end surface 82R, 82F comprises an assembly feature 86 having a contact surface 94, 100 arranged about the intersection point 95. |
