Curb Stone Molds

SOTOP Curb Stone Molds are trusted by municipal contractors and precast factories in over 40 countries for producing perfect, high-strength curbs every cycle. We offer the industry’s longest-life steel molds (300,000+ cycles) and the only lightweight recyclable PP curb molds on the market. Factory-direct pricing + worldwide localized service keep your production line running 24/7.

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Key Features

Ultra-Long Mold Life – 42CrMo steel + PVD chrome option proven 300,000+ cycles in Gulf & African projects
Zero-Draft Hydraulic Side-Pull System – 100 % clean demolding even with exposed-aggregate mixes
Quick-Change Design – replace side plates & tamper shoes in under 20 minutes
Full Radius & Drainage Library – 150+ ready curb profiles (straight, radius, slope, open-channel)
Heavy-Duty Reinforced Structure – 10–15 mm side plates handle 80 MPa pressure without deformation
Lightweight PP Plastic Series – only 12–18 kg, 100 % recyclable, ideal for mobile plants
Free Custom Design Service – send us a drawing, receive 3D simulation + stress analysis in 48 hours
Extreme Weather Protection – UV & salt-spray resistant coatings for coastal and desert regions
Perfect Machine Match – compatible with Besser, Hess, Tiger, Columbia, Zenith, QGM and all SOTOP curb machines

Technical specifications & Main product specification & output

Material Options: 42CrMo alloy steel (standard), optional high-impact PP plastic for lightweight version
Hardness Rating: Core 62–68 HRC (carburizing depth ≥1.8 mm), optional PVD chrome coating up to 72 HRC
Tamper Shoe Clearance: 0.5–0.8 mm, precision adjustable
Mold Dimensions: Fully customizable (common sizes: 1000×300×150 mm, 1000×250×120 mm, 800×400×180 mm, radius curbs, drainage curbs)
Side Plate Thickness: 10–15 mm reinforced, fully screwed & replaceable
Tamper Shoe: Interchangeable carbide-coated or ceramic insert, 2 cm chamfered edge protection
Release System: Standard hydraulic zero-draft side pull + top ejector for perfect demolding every cycle
Compatibility: 40–80 MPa forming pressure, high-frequency vibration, pallet size up to 1400×900 mm
Weight: 28–45 kg (steel), 12–18 kg (PP plastic version)
Lifespan: 200,000–300,000 cycles (steel), 100,000+ cycles (PP)
Surface Treatment: Anti-corrosion epoxy + optional PVD chrome, Ra ≤ 0.6 μm polishing
Temperature Resistance: –40 °C to +110 °C (suitable for extreme climates)

Output Specifications

Daily Capacity (with suitable machine): 2,000–4,000 linear meters / 8 hours (standard 1-meter curb)
Common Types: Road curbs, garden edging, drainage curbs, radius curbs, bus-stop curbs, barrier curbs

Applications

Highway & Municipal Roads – standard and heavy-duty traffic curbs
Residential & Commercial Developments – garden edging, driveway separation
Airport & Port Projects – high-load barrier curbs
Drainage & Stormwater Systems – open-channel and slotted drainage curbs
Parking Lots & Industrial Zones – bus-stop curbs, loading bay separation
Landscape & Park Design – radius and decorative edging

Why Choose Sotop

Why Global Precast Leaders Choose SOTOP Curb Stone Molds

Stock in 5 continents – fastest delivery in the industry
Up to 7-Year Extended Warranty – only brand daring to offer this
Free lifetime technical support & 72-hour spare parts dispatch
Factory-direct price – zero distributor markup
48-hour custom mold design service at no extra cost

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Curb Stone Molds

Table of Contents

Key Features

Technical specifications & Main product specification & output

Applications

Why Choose Sotop

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