| 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). |
