10. FAQ: Technical Terminology and Practical Answers
Q1: What is “GCr15” roller material and why is it preferred?
GCr15 is an alloy tool steel equivalent to AISI 52100/D2, with superior through-hardening, abrasion, and impact resistance. Ensures profile consistency in high-volume runs.
Q2: What certifications should a quality angle forming machine meet?
ISO 9001 (quality management), CE (safety/EU market), ANSI B11.0 (USA machine safety), and, for certain industries, UL/EN1090 or FDA (food/medical application profiles).
Q3: What profile tolerances can be consistently achieved?
With CNC roll stands and servo control, dimensional tolerances as tight as ±0.15mm (across 4m lengths) are standard. Custom tight tolerance options available for precision installation needs.
Q4: Which industries require customized punching on angle profiles?
HVAC, petrochemical, construction, and utility sectors regularly demand pre-punched holes/slots for connectors, anchors, or conduit passage.
Q5: Is “quick die change” possible on all angle roll forming machine models?
Latest models support hydraulic quick-change systems (10–25 mins roll set swap), minimizing downtime on multi-profile or flexible production lines.
Q6: How is instrument calibration and operational validation handled?
Profile inspection via CMM, laser micrometer, and test samples are performed onsite. Remote diagnosis and parameter upload are available per request.
Q7: What is the typical installation and commissioning period?
For modular factory models, full install + test run usually completes within 3–4 weeks after equipment arrival. Operator training and ISO process validation are included in the service package.