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· Matching Spec: Φ12~Φ40mm HRB400/HRB500 rebar
· Raw Material: Cr12MoV high alloy die steel, vacuum quenched
· Thread Standard: ISO15835 parallel thread, pitch 2.5/3.0mm
· Hardness: HRC58~62, long service lifespan
· Surface Finish: Precision grinding for stable rolling
Different from cutting-type blade parts, rolling roller adopts cold extrusion molding principle without metal cutting loss. After rebar ribs are stripped by cutting blades, three sets of paired rollers squeeze bar outer surface to form integral continuous parallel thread, ensuring thread metal fiber intact to maximize rebar joint tensile strength. Strict dimensional tolerance controls avoid thread mismatch with standard rebar couplers.
Vacuum quenched alloy material improves wear resistance by over 40% vs ordinary carbon steel rollers, lowering frequent replacement cost for processing plants. Precision ground tooth profile keeps consistent thread pitch, reducing finished thread reject rate under mass continuous production. Multiple standard sizes available for quick replacement to switch different rebar specifications, customized tooth parameters for special thread demand.
Every roller undergoes hardness inspection and thread gauge testing before delivery; single roller packed with anti-rust oil and plastic bag, bulk goods into export cartons.
Standard sizes in stock, ship within 3 working days; non-standard customized rollers 7~10 working days lead time.
All rib peeling thread rolling machines, centralized rebar processing factory, precast component workshop
1.Can rollers adapt high strength HRB500 rebar?
Yes, high alloy quenched design perfectly matches HRB500 high tensile deformed bar rolling.
2.Is custom thread pitch available?
OEM custom pitch and outer diameter per client construction drawing requirements.
Alloy quenched rib peeling rolling roller for cold extruding standard parallel rebar thread, high wear resistance for mass rebar processing production.

