Scope
Except for the following provisions, this chapter of GB 3883.1-2008 applies. Add: This section is applicable to hammer tools. The tools involved in this section include but are not limited to electric picks, electric hammers, and hammer drills
Normative references
This chapter of GB3883.1-2008 applies.
Terms and Definitions
Except for the following provisions, this chapter of GB 3883.1-2008 applies.
. Added definition:3.101
The electric hammer penetration hammer
is a hammer type tool that contains a hammering mechanism that is not affected by the operator. 3.102
The rotary hammer of the electric hammer
is equipped with a hammering mechanism that is not affected by the operator, and a hammer type tool with rotation function.
. 3.103Hammer drill rotary hammer with "drill only module" An electric hammer that can only perform rotating operations when the hammering mechanism is disengaged
General requirements
This chapter of GB3883.1-2008 applies.
General requirements for testingFunction of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China