CBT40A Rebar Thread Rolling Machine 16-40mm for High-Rise and Bridge Work
Our CBT40A rebar thread rolling machine is engineered for demanding outdoor construction environments, such as high-rise buildings, airport terminals, high-railway stations, and sea-crossing bridges. It processes rebar diameters from 16 to 40mm, delivering stable thread quality with a powerful 5.5KW motor and dual speed ratio (1:23 quick, 1:29 slow) for flexible operation. The machine is CE and ISO certified, ensuring compliance with international standards.
Key Selling Points
- Wide Rebar Range: Handles 16-40mm rebar, covering common construction rebar sizes for versatile site use.
- Dual Speed Ratio: 1:23 quick mode for standard threading, 1:29 slow mode for precise control on tough rebars, boosting efficiency and quality.
- Robust Construction: Carbon steel build and net weight 590KG provide stability and durability for long-term outdoor use.
- CE and ISO Certified: CE certificate (Nr.SC-PSC-4-2025-12-14) and ISO9001:2015 ensure quality and safety for EU and global projects.
- Proven Performance: Used in major projects like Egypt New Capital, enhancing connection strength and operational ease.
Technical Specifications
| Parameter | Value |
|---|
| Rebar Size | 16-40mm |
| Main Motor Power | 5.5KW |
| Electricity Power Source | 380V/50HZ |
| Speed Ratio | 1:23 quick / 1:29 slow |
| Max Threading Length | 120mm |
| Out Dimension | 1180*670*1150mm (1300*790*1340mm) |
| Net Weight | 590KG |
| Material | Carbon steel |
Models and Options
The CBT40A is a single-model rebar thread rolling machine designed for standard rebar threading tasks. It operates with either quick or slow speed ratio, selectable based on rebar hardness and threading requirements. No additional models are currently offered.
Materials and Structure
Constructed from carbon steel, the machine features a robust frame and durable internal components, including hardened rollers and cutters, ensuring long service life under continuous operation in demanding environments.
Applications
Ideal for construction projects requiring high-strength rebar connections, including:
- High-rise buildings
- Airport projects
- High-speed railway stations
- Large sea-crossing bridges
- Outdoor construction in high-temperature dry climates (e.g., Egypt New Capital)
Customization
We provide customization options for voltage configurations and spare parts to match specific project requirements. Contact us to discuss your needs.
Case Study
Egypt New Capital Construction: A major construction project in Egypt required rebar mechanical connections for super high-rise buildings in a high-temperature, dry outdoor environment. Using our CBT40A rebar thread rolling machine along with rib cutters and rollers, the project achieved reliable thread quality and efficient assembly. The machine met the CE and ISO certification requirements, ensuring compliance with project standards.
FAQ
- What rebar sizes can the CBT40A thread? It handles rebar diameters from 16mm to 40mm.
- What is the power requirement? It requires a 380V/50HZ power supply.
- Can it be used for both indoor factory and outdoor site work? Yes, it is designed for both, with robust construction for outdoor use.
- What is the maximum threading length? The maximum threading length is 120mm per cycle.
- Does the machine come with CE certification? Yes, it is CE certified (certificate Nr.SC-PSC-4-2025-12-14).
- What is the delivery method? We offer FOB/CIF delivery terms.
- What is the payment term? 30% TT prepayment to confirm order, and 70% by TT after goods are ready before shipment.
Inquiry Information
For pricing and availability, contact us:
- Contact: Julie Chen
- Email: sales@chinabartech.cn
- Tel/Whatsapp: +86 13785685215
Image Filename and Alt Suggestions
- Main image: cbt40a-rebar-threading-machine-16-40mm-construction.png
- Alt: CBT40A rebar thread rolling machine threading 20mm rebar at construction site
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