Title:
【発明の名称】手持式油圧工具
Document Type and Number:
Japanese Patent JP3066303
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a handheld hydraulic tool which does not machine workpieces that are essentially too thick to be machined and so can prevent failure, damage, or the like, by holding constant the interval between fixed and movable machine tools even when a head main body is turned and which allows easy assembly and maintenance. SOLUTION: In a handheld hydraulic tool, having a tool main body A with a held part 3 that is held by the operator, a head main body B turnably threaded into the tool main body A and having a fixed machine tool 35 attached thereto, and a piston C to which a movable machine tool 33 movable in the direction of the fixed machine tool 35 and machining workpieces between it and the fixed machine tool 35 is attached, a cylinder chamber 13 inside which the piston C slides is formed inside the head main body B, and the head main body B is provided with a stopping member 31 that stops the backward movement of the piston C in a direction in which it moves backward from the fixed machine tool 35.
Inventors:
Souichi Hayashi
Masao Kitagawa
Masao Kitagawa
Application Number:
JP34258295A
Publication Date:
July 17, 2000
Filing Date:
December 28, 1995
Export Citation:
Assignee:
Robtex Co., Ltd.
International Classes:
B23D15/14; B23D29/00; B25B25/00; B25F5/00; (IPC1-7): B23D29/00; B23D15/14; B25B25/00; B25F5/00
Attorney, Agent or Firm:
Noboru Fujimoto