Overview
ISO 15688:2012 - "Road construction and maintenance equipment - Soil stabilizers - Terminology and commercial specifications" defines the standardized terminology, operational definitions and commercial specification requirements for soil stabilizers used in road construction and pavement works. The standard covers the transport machine, mixing devices, tool types and mounting, additive systems and the dimensional, mass and performance parameters needed for machine specification, procurement and documentation. It explicitly excludes soil stabilizers intended for agricultural use.
Key Topics
ISO 15688:2012 addresses practical, machine-level details essential to manufacturers, buyers and engineers. Major technical topics include:
- Terminology and definitions for soil stabilizers, transport machines, mixing devices, fixed/variable mixer chambers.
- Types and configurations: mixing (rotor-based, horizontal or vertical axis) and breaking-up (reciprocating/digging) machines; central and rear-mounted mixer layouts.
- Mixing tools and attachments: tool types (pick, spade, hammer, knife), positioning patterns (helical, in-line, stepped), attachment methods (wedged, bolted, tapered fit, spring sleeve) and tool-holder designs.
- Commercial specifications required for machine data sheets:
- General data (manufacturer, model, installed power, shipping dimensions, shipping mass)
- Dimensional characteristics (length, width, height, ground clearance, wheelbase, turning radius, overhangs)
- Mass and load characteristics (operating mass, axle loads, ballast)
- Engine, wheels/crawlers, transmission and steering characteristics
- Working and travel speeds, rotor rotation, peripheral speeds and mixing depth limits
- Additive systems: delivery methods, flow regulation (automatic/manual), pump and tank details, control when machine stops.
- Guidance on when grader-based soil stabilizers should follow other ISO standards instead.
Applications
ISO 15688 is used by:
- Manufacturers and OEMs for product design, specification sheets and conformity claims.
- Procurement teams and contractors to compare machines, prepare tender specifications and ensure compatibility with project requirements.
- Civil engineers and equipment operators to understand machine capabilities (mixing depth, rotor speed, cutting capability, additive integration).
- Inspection, testing and maintenance personnel for verifying declared characteristics and safe operation limits.
Keywords: ISO 15688, soil stabilizers, road construction, pavement works, mixing device, rotor, additive system, commercial specifications.
Related Standards
Normative references cited in ISO 15688:2012 include:
- ISO 3911 - Wheels and rims for pneumatic tyres - Vocabulary, designation and marking
- ISO 6746‑1 / ISO 6746‑2 - Earth‑moving machinery - Definitions of dimensions and codes
- ISO 7134 - Graders - Terminology and commercial specifications
These related ISO documents apply especially where grader-based stabilizers or wheel/rim definitions are relevant.
Открыть превью (PDF)Road construction and maintenance equipment — Soil stabilizers — Terminology and commercial specifications
