Title:
TIRE ATTACHING/DETACHING DEVICE
Document Type and Number:
Japanese Patent JP2018199426
Kind Code:
A
Abstract:
To provide a tire attaching/detaching device which reduces a labor of a worker, and can shorten a time required for a work of removing a tire from a wheel.SOLUTION: A control device starts movement of a pressing body, when a predetermined time elapses from a time at which supply of a hydraulic oil for moving a chuck claw 305 outwardly in the radial direction to a hydraulic cylinder C1 is started, in a case in which a pressure of the hydraulic oil detected by a pressure detection section 310 is equal to or higher than a predetermined first pressure P1 and is equal to or lower than a predetermined second pressure P2 higher than the first pressure P1, and switches a check valve V11 and moves the hydraulic cylinder C1 to an original point, when the predetermined time elapses, in a case in which the pressure of the hydraulic oil detected by the pressure detection section 310 is lower than the predetermined first pressure P1 or higher than the predetermined second pressure P2.SELECTED DRAWING: Figure 1
Inventors:
MIMURA YOSHIO
Application Number:
JP2017105070A
Publication Date:
December 20, 2018
Filing Date:
May 26, 2017
Export Citation:
Assignee:
ONODANI KIKO KK
International Classes:
B60C25/138; B23P21/00
Attorney, Agent or Firm:
Keiichiro Saikyo