GB/T 4022-1983
Replaced
T/ZZB 1909-2020
Active
Group standards
T/ZZB 1909-2020 CNC bidirectional spring grinding machine
T/ZZB 1909-2020 CNC bidirectional spring grinding machine
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1909-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Grinding machine
ICS Name:
Grinding machines and polishing machines
Publish Date:
2020-11-20
Implement Date:
2020-12-01
Scope
Main technical content: This document specifies the terms and definitions, types and markings, basic parameters, basic requirements, technical requirements, test methods, inspection rules, markings, packaging, transportation and storage, random documents, and quality commitments of CNC bidirectional grinding spring machines. This document is applicable to CNC bidirectional grinding spring machines (hereinafter referred to as grinding spring machines) with a spring steel wire diameter of φ0.4 mm to φ9.0 mm or equivalent cross-sectional shaped steel wires.
Development Information
Related Standards
GB/T 4681-1984
Replaced
GB/T 4681-1984 External cylindrical centerless grinding machines—Testing of the accuracy
GB/T 4682-1984
Replaced
GB/T 4682-1984 Internal cylindrical grinding machines with horizontal spindles—Testing of the accuracy
GB/T 5288-1985
Replaced
GB/T 5288-1985 Slideways grinding machines with two columns—Testing of the accuracy
GB/T 6469-1986
Abolished
GB/T 6469-1986 Surface grinding machines with horizontal spindle and rectangular table—Parameters
GB/T 6476-1986
Replaced