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GB 50386-2006: Code for acceptance of engineering installation for mechanical equipment of rolling mill
GB 50386-2006
GB
UDC
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
P GB 50386-2006
Code for acceptance of engineering installation for
mechanical equipment of rolling mill
ISSUED ON. SEPTEMBER 06, 2006
IMPLEMENTED ON. APRIL 01, 2007
Issued by. Ministry of Housing and Urban-Rural Development of the People’s
Republic of China;
General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China (AQSIQ).
NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA
Code for acceptance of engineering installation for
mechanical equipment of rolling mill
Chief editorial department. China Metallurgical Construction Association
Approval department. Ministry of Housing and Urban-Rural Development of the
People’s Republic of China
Enforcement date. April 1, 2007
China Planning Press
2007·Beijing
Foreword
This Code is organized by China Metallurgical Construction Association and specifically
prepared by China Twentieth Metallurgical Construction Company, jointly with other
organizations concerned according to the requirements in Notice on Printing and
Distributing ‘Engineering Construction Standard Specifications Preparation and Revision
Plan (Second Batch) for 2005’ (Jiao Biao Han [2005] No.124).
In preparation process, specification preparation group studied the relevant existing
national laws, regulations and standards, made an investigation, summed up experience
on quality acceptance of engineering installation for mechanical equipment of rolling mill,
conducted repeated revisions and discussions for provisions of the Code, extensively
solicited opinions of relevant organizations and experts and finalized it after review.
This Code is divided into 15 chapters, including general principles, basic regulations,
foundation bolt and base plate, equipment and material approaching, installation works of
host rolling mill column equipment, installation works of shearing machine, installation
works of recoiling machine uncoiling machine, installation works of roller way, installation
works of cooling bed, installation works of rolled products transportation equipment,
installation works of overturn and transfer equipment, installation works of straightening
machine, installation works of looping equipment, installation works of heating furnace,
installation works of other devices of rolling mill as well as 4 annexes. Clauses of chapter
3 “Equipment foundation, foundation bolt and base plate” and chapter 4 “equipment and
material approaching” involve sub-divisional works and are quality control elements that
sub-divisional works have common character, so it is listed in a separate chapter.
Boldface clauses in this Code are mandatory and must be strictly enforced.
Ministry of Construction is in charge of this Code and responsible for interpretation of
mandatory provisions of this Code; China Twentieth Metallurgical Construction Company
is responsible for interpretation of specific technical contents.
In order to improve quality of the Code, please try to sum up experience and accumulate
data during implementation of this Code and feed relevant opinions and suggestions back
to technology department of China Twentieth Metallurgical Construction Company
(address. No. 777, Pangu Road, Baoshan District, Shanghai Postal code. 201900,
E-mail. jishubu-20mcc@126.com) at any time for reference in future revision.
Chief preparation organization, organizations participating in preparation and main
drafters.
Chief preparation organization. China Twentieth Metallurgical Construction Company
Organizations participating in preparation. Metallurgical Industry Engineering Quality
Supervision Station Baosteel Supervision Station
China First Metallurgical Construction Company
Table of Contents
1 General Principles ... 8 
2 Basic Regulations ... 10 
3 Equipment Foundation, Foundation Bolt and Base Plate ... 19 
3.1 General Provisions ... 19 
3.2 Equipment Foundation ... 19 
3.3 Foundation Bolt ... 20 
3.4 Base Plate ... 20 
4 Equipment and Material Approaching ... 22 
4.1 General Provisions ... 22 
4.2 Equipment ... 22 
5 Installation Works of Rolling Mill Host Column Equipment ... 23 
5.1 General Provisions ... 23 
5.2 Rolling Mill Base Installation ... 23 
5.3 Rolling Mill Rack Installation ... 25 
5.4 Roller Adjustment Device Installation ... 31 
5.5 Transmission Gear Installation of Rolling Mill ... 32 
5.6 Mill Roll Changing Device Installation ... 35 
5.7 Test Run of Rolling Mill Host Column Equipment ... 38 
6 Installation Works of Shearing Machine ... 40 
6.1 General Provisions ... 40 
6.2 Shearing Machine Foundation Installation ... 40 
6.3 Billet Shearing Machine Rack Installation ... 40 
6.4 Billet Shearing Machine Blade Changing Device Installation ... 42 
6.5 Transmission Reduction Gear Installation ... 43 
6.6 Flying Shear Rack Installation ... 44 
6.7 Steel Plate Shearing Machine Installation ... 44 
6.8 Test Run of Shearing Machine ... 47 
7 Installation Works of Coiling Machine and Uncoiling Machine ... 49 
7.1 General Provisions ... 49 
7.2 Installation of Cold-Rolled Strip Steel Coiling Machine and Uncoiling
Machine ... 49 
7.3 Installation of Cold-Rolled Dual-Drum Rotary Strip Steel Coiling Machine
Installation ... 50 
7.4 Hot-rolled Strip Steep Rolling Machine and Uncoiling Machine Installation
... 52 
7.5 Test Rum of Coiling Machine and Uncoiling Machine ... 54 
7.6 Auxiliary Equipment Installation of Coiling Machine and Uncoiling Machine
... 55 
7.7 Test Run of Coiling Machine and Uncoiling Machine Auxiliary Equipment . 57 
8 Track Installation Works ... 58 
8.1 General Provisions ... 58 
8.2 Installation of centralized drive roller table ... 58 
8.3 Installation of Single Drive Roller Table ... 60 
8.4 Installation of Lifting, Moving and Swing Roller Tables ... 61 
8.5 Test Run of Roller Table ... 64 
8.6 Special Roller Installation ... 65 
8.7 Test Run of Special Roller ... 66 
9 Cooling Bed Installation Works ... 68 
9.1 General Provisions ... 68 
9.2 Rotary Stepping Rack Cooling Bed ... 68 
9.3 Test Run of Rotary Stepping Rack Cooling Bed ... 71 
9.4 Installation of Chained and Rope Hauling Machi...