GB7956.12-2015
Fire fighting vehicles—Part 12：Aerial fire fighting vehicle
消防车 第12部分：举高消防车
GB 7956.12-2015 is a current mandatory Chinese national standard for Fire fighting vehicles—Part 12：Aerial fire fighting vehicle. It appears in the Auto compliance cluster with a product safety focus and has an implementation date of Jan 1, 2016.
Applicability depends on product scope, certification route, competent authority notices and transition rules. Requst for the translation or verify source before using this record in a compliance decision.
Compliance overview
Scope and applicability
GB 7956.12-2015 applies to various types of aerial fire fighting vehicles, including platform fire fighting vehicles, aerial ladder fire fighting vehicles, and water tower fire fighting vehicles. This standard is mandatory for all manufacturers of aerial fire fighting vehicles entering the Chinese market. It specifies the essential technical requirements, testing methods, and inspection rules for these specialized fire apparatus. It does not apply to standard fire pumper trucks or other non-elevating fire vehicles covered under different parts of the GB 7956 series.
Technical requirements
This standard outlines comprehensive technical requirements for aerial fire fighting vehicles, focusing on structural integrity, operational safety, and system reliability. Key areas include general vehicle requirements, such as fuel capacity for continuous operation and mandatory intercom systems between the turntable and rescue cage. The standard mandates strict safety interlock mechanisms between stabilizers and the boom/ladder to prevent operation under unsafe conditions. For the hydraulic system, the standard specifies performance criteria to prevent overheating and ensure smooth operation during continuous working cycles. It also requires clear pressure displays and emergency stop functions. The stabilizers must feature automatic leveling with manual backup, audible alarms during movement, and high-visibility warning lights. The boom (ladder) and rescue cage have specific strength and operational requirements. The boom must operate smoothly within a defined safety range, with automatic deceleration near limits. The rescue cage requires automatic leveling, overload alarms, and anti-collision devices. Manufacturers must ensure all structural components can withstand specified load factors without permanent deformation. Additionally, the standard details requirements for the fire water system, including fire pumps, monitors, and piping. It references GB 6245 for fire pumps and GB 19156 for fire monitors, ensuring compatibility and performance standards are met. The system must include pressure relief valves and efficient drainage capabilities.
Testing methods
The standard prescribes a series of rigorous testing methods to verify compliance. Key tests include: Continuous Working Cycle Test to evaluate hydraulic system reliability and fuel consumption; Stability Test to ensure the vehicle remains stable under maximum load and operating conditions, including monitor recoil; Structural Strength Test for the boom, ladder, and rescue cage to verify load-bearing capacity; Leveling Accuracy Test for both stabilizers and the rescue cage; and Fire Water System Performance Test to validate pump pressure, flow rate, and monitor range. Manufacturers must also conduct non-destructive testing on critical welds.
FAQs
What products are regulated under GB 7956.12-2015?
GB 7956.12-2015 regulates aerial fire fighting vehicles, specifically platform fire fighting vehicles, aerial ladder fire fighting vehicles, and water tower fire fighting vehicles used for high-altitude fire rescue and suppression.
Are there any mandatory safety features required by this standard?
Yes, the standard mandates several critical safety features, including automatic safety interlocks between stabilizers and the boom, overload alarms for the rescue cage, anti-collision devices, and emergency stop buttons at all operating stations. These features are mandatory to ensure operator and public safety.
Does GB 7956.12-2015 reference other standards?
Yes, the standard references several other national standards, including GB 7956.1-2014 for general technical conditions, GB 6245 for fire pumps, and GB 19156 for fire monitors. Compliance with these referenced standards is essential for full certification.
The summary above provides a high-level overview of GB 7956.12-2015. To ensure complete compliance for your aerial fire fighting vehicles entering the Chinese market, a precise and professional translation of the full technical specifications is essential. Purchase our high-quality English translation of GB 7956.12-2015 today to access all detailed parameters, tables, and testing procedures.
Applicability hints
- Type
- Product
- CCS
- C84
- ICS
- 13.220.10
- Competent department
- National Fire and Rescue Administration
- Technical committee
- National Technical Committee on Fire Protection of Standardization Administration of China