JPS6332524B2 - - Google Patents

Info

Publication number
JPS6332524B2
JPS6332524B2 JP4035281A JP4035281A JPS6332524B2 JP S6332524 B2 JPS6332524 B2 JP S6332524B2 JP 4035281 A JP4035281 A JP 4035281A JP 4035281 A JP4035281 A JP 4035281A JP S6332524 B2 JPS6332524 B2 JP S6332524B2
Authority
JP
Japan
Prior art keywords
roll
chock
rolls
pulled out
protrusion
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.)
Expired
Application number
JP4035281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57156820A (en
Inventor
Koichi Matsumoto
Takao Sakanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4035281A priority Critical patent/JPS57156820A/ja
Publication of JPS57156820A publication Critical patent/JPS57156820A/ja
Publication of JPS6332524B2 publication Critical patent/JPS6332524B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
    • B21B31/10—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by horizontally displacing, i.e. horizontal roll changing
    • B21B31/106—Vertical displacement of rolls or roll chocks during horizontal roll changing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2203/00—Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
    • B21B2203/36—Spacers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP4035281A 1981-03-23 1981-03-23 Roll exchanging device Granted JPS57156820A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4035281A JPS57156820A (en) 1981-03-23 1981-03-23 Roll exchanging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4035281A JPS57156820A (en) 1981-03-23 1981-03-23 Roll exchanging device

Publications (2)

Publication Number Publication Date
JPS57156820A JPS57156820A (en) 1982-09-28
JPS6332524B2 true JPS6332524B2 (enrdf_load_stackoverflow) 1988-06-30

Family

ID=12578234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4035281A Granted JPS57156820A (en) 1981-03-23 1981-03-23 Roll exchanging device

Country Status (1)

Country Link
JP (1) JPS57156820A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3208006B1 (de) 2016-02-22 2019-04-03 Primetals Technologies Austria GmbH Inline-walzenwechsel bei einfachem walzgerüstaufbau

Also Published As

Publication number Publication date
JPS57156820A (en) 1982-09-28

Similar Documents

Publication Publication Date Title
JPH07315790A (ja) フォークリフトの荷物押圧装置
JPS6056564B2 (ja) 圧延機のロ−ル組替装置
JP3450900B2 (ja) 舞台用可搬式リフト
JPS6332524B2 (enrdf_load_stackoverflow)
CN201347615Y (zh) 微型抹灰机
CN211922615U (zh) 一种建筑工程打桩装置
KR101682634B1 (ko) 이중쐐기를 이용한 교량 인상 장치
KR20190066354A (ko) 실린더 작용점 이동 방식 핸드크레인
CN107397638A (zh) 一种升降式医疗床及升降方法
JP2923204B2 (ja) エレベーター
CN109056723A (zh) 一种可移动式的冲孔打桩机
JP4118681B2 (ja) ロール組み替え設備及びロール組み替え方法
CN106335851B (zh) 一种液压自动顶升装置
CN222821185U (zh) 一种电梯轿厢安装用辅助调节装置
JPS6315041B2 (enrdf_load_stackoverflow)
CN219136073U (zh) 一种轿厢可升至主机位置的侧对重底托式电梯结构
JPH0220603A (ja) 圧延機
CN112298260A (zh) 车钩支撑装置及方法
CN222410755U (zh) 一种可调高度桥式起重机
JP2000264592A (ja) ミシンフレームの移動方法及び移動補助装置
CN216328140U (zh) 一种脚轮装配用定位机构
CN217921312U (zh) 一种汽车维修用升降装置
JPH02187208A (ja) 多段圧延機におけるロール組替装置
CN219261668U (zh) 一种建筑施工脚手架
CN218202069U (zh) 一种便携式施工小车