GB/T 2855.12-1990 Die sliding guide die seat intermediate guide column circular lower die seat
time:
2024-08-11 13:57:39
- GB/T 2855.12-1990
- Abolished
Standard ID:
GB/T 2855.12-1990
Standard Name:
Die sliding guide die seat intermediate guide column circular lower die seat
Chinese Name:
冲模滑动导向模座 中间导柱圆形下模座
Standard category:
National Standard (GB)
-
Date of Release:
1990-07-23 -
Date of Implementation:
1991-05-01 -
Date of Expiration:
2008-10-01
Standard ICS number:
Mechanical Manufacturing>>Chipless Processing Equipment>>25.120.30 Molding Equipment and Casting EquipmentChina Standard Classification Number:
Machinery>>Process Equipment>>J46 Mold
alternative situation:
Replaced GB 2855.12-1981; replaced by GB/T 2855.2-2008
Release date:
1981-12-29Review date:
2004-10-14Drafting Organization:
Guilin Electrical Research InstituteFocal point Organization:
National Technical Committee for Mould StandardizationPublishing Department:
National Standardization AdministrationCompetent Authority:
National Standardization Administration
Description (Translated English) / downloadSkip to download
Summary:
GB/T 2855.12-1990 Die sliding guide die seat intermediate guide column circular lower die seat GB/T2855.12-1990 standard download decompression password: www.bzxz.net
Standard contentSome standard content:
National Standard of the People's Republic of China
Sliding guide die sets for press tools
Intermediate guide pillar round lower die sets
Holder for slidiag guide die sets for press toolsDie holder for center pillar sets(round)Subject content and scope of application
GB/T 2855 .12--90
Replaces GB2855.12-81
This standard specifies the materials, technical conditions, structural types and specifications of the intermediate guide pillar round lower die sets for the sliding guide die sets of press tools. This standard applies to the sliding guide die sets of press tools. Reference standards
GB/T12446 Technical conditions for die sets parts GB9439 Grey cast iron parts
3 Materials, technical conditions, structural types and specifications of die sets 3.1 Material: HT200GB9439.
3.2 Technical conditions shall be in accordance with the provisions of GB/T12446. 3.3 The structural type and specifications are shown in the table.
Approved by the State Administration of Technical Supervision on July 23, 1990, 44
-05-01 implementation
3.4 Marking example:
GB/T 2855.12--90
Die perimeter D. = 200mm, thickness H = 60mm, intermediate guide column round lower die seat: lower die seat 200×60GB/T2855.12
GB/T2855.12—90
Prohibited dimensionswwW.bzxz.Net
170240
210280
758720
Note: ①The shape and plane size of the platen are determined by the manufacturer. 16
Limit deviation
d,(R7)
Basic size
Installation of B-type guide column, d (R7), d, (R7) change to d (H7), d, (H7) 46
Limit deviation
-0.050M16-
GB/T:2855.12-90
Additional instructions:
This standard was proposed by the Ministry of Machinery and Electronics Industry of the People's Republic of China. This standard is under the jurisdiction of the National Mold Standardization Technical Committee. This standard was drafted by the Mold Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Wang Huachang and Qin Guangwei. This standard is entrusted to the Mold Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry for interpretation. 47
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
Sliding guide die sets for press tools
Intermediate guide pillar round lower die sets
Holder for slidiag guide die sets for press toolsDie holder for center pillar sets(round)Subject content and scope of application
GB/T 2855 .12--90
Replaces GB2855.12-81
This standard specifies the materials, technical conditions, structural types and specifications of the intermediate guide pillar round lower die sets for the sliding guide die sets of press tools. This standard applies to the sliding guide die sets of press tools. Reference standards
GB/T12446 Technical conditions for die sets parts GB9439 Grey cast iron parts
3 Materials, technical conditions, structural types and specifications of die sets 3.1 Material: HT200GB9439.
3.2 Technical conditions shall be in accordance with the provisions of GB/T12446. 3.3 The structural type and specifications are shown in the table.
Approved by the State Administration of Technical Supervision on July 23, 1990, 44
-05-01 implementation
3.4 Marking example:
GB/T 2855.12--90
Die perimeter D. = 200mm, thickness H = 60mm, intermediate guide column round lower die seat: lower die seat 200×60GB/T2855.12
GB/T2855.12—90
Prohibited dimensionswwW.bzxz.Net
170240
210280
758720
Note: ①The shape and plane size of the platen are determined by the manufacturer. 16
Limit deviation
d,(R7)
Basic size
Installation of B-type guide column, d (R7), d, (R7) change to d (H7), d, (H7) 46
Limit deviation
-0.050M16-
GB/T:2855.12-90
Additional instructions:
This standard was proposed by the Ministry of Machinery and Electronics Industry of the People's Republic of China. This standard is under the jurisdiction of the National Mold Standardization Technical Committee. This standard was drafted by the Mold Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Wang Huachang and Qin Guangwei. This standard is entrusted to the Mold Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry for interpretation. 47
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
- Recommended standards
- NY 317-1997 Deer by-products
- GB/T 15268-1994 Fresh silkworm cocoons
- GB 12528.11-2003 Cables (wires) for railway rolling stock with AC rated voltage of 3 kV and below Supplement 1: Cross-linked polyolefin insulated cables (wires) for railway rolling stock
- SY/T 5298-2002 Oil transfer arms for port loading and unloading
- JJG 964-2001 Verification Regulation of Capillary Electrophoresis Instruments
- JB/T 6202-1992 Technical Specifications for Flameproof Three-Phase Asynchronous Motors for YBF Series Fans (Frame Size 63～160)
- GB/T 5413.16-1997 Determination of folic acid (folate activity) in infant formula and milk powder
- GB/T 5334-1995 Performance requirements and test methods for passenger car steel wheels
- NY/T 5114-2002 Technical regulations for the production of pollution-free peach food
- JJF 1004-2004 Metrological Terms and Their Definitions for Flow Rate
- JGJ 71-1990 Clean room construction and acceptance specifications
- SJ 20125-1992 General specification for head-worn noise-resistant transmitter-receiver sets, receiver sets and earmuffs
- GB 19508-2004 Product of origin Xifeng Liquor
- QB/T 2212.22-1996 Construction tools (brick and tile) Seam slitter
- GB/T 19101-2003 General principles and methods of establishing terminology corpus
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail：bzxznet@163.com