JPS5884870U - Torque Wrench - Google Patents
Torque WrenchInfo
- Publication number
- JPS5884870U JPS5884870U JP1981178870U JP17887081U JPS5884870U JP S5884870 U JPS5884870 U JP S5884870U JP 1981178870 U JP1981178870 U JP 1981178870U JP 17887081 U JP17887081 U JP 17887081U JP S5884870 U JPS5884870 U JP S5884870U
- Authority
- JP
- Japan
- Prior art keywords
- torque wrench
- ratchet
- arm
- hydraulic cylinder
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/004—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
- B25B21/005—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type driven by a radially acting hydraulic or pneumatic piston
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1.2図はラチェット機構の内部および側面を第3.
4図(よラチェットアーム■とホルダ[相]、油圧シリ
ンダとの関係の正面および側面を、第5図は初動時にお
けるバルブブロック内部の正面を、第6図はスプール[
相]が切換った時のピスト70の位置状態をそれぞれ示
す。A、Bはピストン[相]の摺動によって表われる油
室を示す。Figure 1.2 shows the inside and side of the ratchet mechanism in Figure 3.
Figure 4 shows the front and side views of the relationship between the ratchet arm ■, the holder [phase], and the hydraulic cylinder; Figure 5 shows the front view of the inside of the valve block during initial operation; Figure 6 shows the spool [phase].
The positional state of the piston 70 when the phase] is switched is shown. A and B indicate the oil chambers exposed by the sliding movement of the piston [phase].
Claims (1)
を緊締するトルクレンチにおいて、ソケ、 ット軸
に嵌装して使用するラチェットホイールに、いくつかの
爪を噛合させてラチェットアームに内蔵し、前記ラチェ
ットアームと、該ラチェットアームを一端において挾持
するホルダの他端とを、油圧シリンダで連絡したことを
特徴とするトルクレンチ。In a torque wrench that drives a hydraulic cylinder to tighten a nut, etc. using a ratchet mechanism, a ratchet wheel is fitted onto a socket and a nut shaft, and several pawls are engaged with each other and built into the ratchet arm. A torque wrench characterized in that an arm and the other end of a holder that clamps the ratchet arm at one end are connected by a hydraulic cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981178870U JPS5884870U (en) | 1981-11-30 | 1981-11-30 | Torque Wrench |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981178870U JPS5884870U (en) | 1981-11-30 | 1981-11-30 | Torque Wrench |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5884870U true JPS5884870U (en) | 1983-06-08 |
JPS634619Y2 JPS634619Y2 (en) | 1988-02-05 |
Family
ID=29974057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981178870U Granted JPS5884870U (en) | 1981-11-30 | 1981-11-30 | Torque Wrench |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5884870U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5354399A (en) * | 1976-10-19 | 1978-05-17 | Junkers John K | Hydraulic wrench |
JPS5515976U (en) * | 1978-07-18 | 1980-01-31 |
-
1981
- 1981-11-30 JP JP1981178870U patent/JPS5884870U/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5354399A (en) * | 1976-10-19 | 1978-05-17 | Junkers John K | Hydraulic wrench |
JPS5515976U (en) * | 1978-07-18 | 1980-01-31 |
Also Published As
Publication number | Publication date |
---|---|
JPS634619Y2 (en) | 1988-02-05 |
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