PURPOSE: To smoothly assemble and disassemble an internal pump by surely attaching and detaching a lock sleeve in an invisible casing.
CONSTITUTION: On the upper surface of a detaching machine flange 58, a support column 26 having a guide roller 57 is stood, and an air motor 27 and a coupling 30 are fixed on the support column 26 via a support plate 28. On the coupling 30, a torque converter 31, a series of gears 32 and a flange 55 are fixed. On the flange 55, a lock sleeve 25 is fixed via a support 54. The series of gears 32 has gears 39 and 40 and a gear wheel 42 to rotate a wrench 36. The wrench 36 can move up and down driven by an air cylinder 33 for inserting and withdrawing in the wrench hole of tightening bolts 50 fitting in the lock sleeve 25.
SAKAMAKI KAZUO
WATANABE SHIGERU
ITEL CORP