Gantry Type BRC Reinforcing Mesh Welding Machine for Automatic Steel Mesh Production

A gantry-type automatic multi-spot resistance welding machine designed specifically for BRC-standard reinforcing mesh and steel wire mesh production. The gantry structure — with the welding head assembly fixed and the workpiece moving along the X-axis — provides superior stability and consistent weld positioning compared to moving-head designs. With 100-250KVA configurable power, PLC programmable control, and multi-point simultaneous welding capability, this machine delivers the precision and throughput required for construction-grade BRC mesh, concrete reinforcement mesh, and steel bar grid products. The gantry architecture also simplifies maintenance access and extends machine service life in demanding production environments.

Gantry-type automatic multi-spot resistance welding machine for BRC reinforcing mesh production.

Watch It Working

Gantry Design Advantages

1. Stable Gantry Architecture for Precision Welding
Unlike moving-head welders where the welding assembly traverses the workpiece, the gantry design fixes the welding heads in position while the workpiece moves on a precision X-axis rail. This architecture eliminates head-positioning drift over long production runs, ensuring every weld point lands exactly where programmed. For BRC-standard mesh where dimensional tolerance and weld position accuracy are specified, gantry stability directly translates to higher first-pass yield and reduced rejection rates.

2. Multi-Point Simultaneous Welding
Multiple welding heads fire simultaneously across the full mesh width, welding all cross-wire intersections in synchronized cycles. The gantry frame provides the rigid mounting platform needed to maintain electrode alignment across the full span — critical for wide BRC mesh panels where even small misalignment at the edges would cause inconsistent weld quality.

3. Simplified Maintenance and Long Service Life
The gantry configuration places all welding heads, pneumatic systems, and electrical connections on an accessible overhead frame — unlike enclosed-frame welders where maintenance access is restricted. Routine electrode changes, pneumatic component inspection, and cable management are faster and easier, reducing production downtime for maintenance. The rigid gantry structure also experiences less mechanical stress than moving-head designs, contributing to extended machine service life.

4. 100-250KVA Heavy-Duty Power Range
Available in D(N)B-100 through D(N)B-250 configurations covering 100-250KVA. The 250KVA configuration handles construction-grade rebar mesh with 6+6mm welding capacity, while lower ratings optimize energy costs for standard 4-5mm wire BRC mesh. All configurations share the same gantry architecture for consistent operational characteristics across the power range.

Finished BRC-standard reinforcing mesh panels produced by gantry-type automatic welding machine.

Technical Specifications

BRC Mesh Applications

BRC-standard reinforcing mesh panel for concrete slab and building foundation reinforcement.

Construction Reinforcement Mesh
BRC-standard mesh panels for concrete floor slabs, building foundations, road pavements, bridge decks, and precast concrete elements. The gantry precision ensures consistent mesh dimensions that meet construction engineering specifications.

Steel wire mesh panel produced by gantry-type welding machine for industrial and construction applications.

Industrial Wire Mesh & Fencing
Steel wire mesh for fencing, security panels, machine guards, storage rack decking, and industrial enclosures. The PLC system stores multiple product presets for quick changeover between BRC mesh and industrial wire mesh specifications.

Custom metal mesh and steel bar grid product manufactured by gantry-type multi-spot welding machine.

Custom Steel Bar Grids
Custom-configuration steel bar grids and specialty mesh products for structural, architectural, and industrial applications. The gantry platform accommodates non-standard dimensions and wire configurations.

Why Choose Xinwei Welding

Factory & Quality Control

• 100% welding current calibration and multi-head synchronization testing
• Gantry X-axis positioning accuracy and repeatability verification
• PLC control system functional testing with production simulation
• Sample BRC mesh panel production with dimensional inspection
• Weld strength pull-testing on multiple sample joints
• Pre-shipment inspection with complete test documentation

After-Sales Service & Support

Frequently Asked Questions

Q: What is the advantage of the gantry design over moving-head welders?
A: The gantry design fixes the welding heads on a rigid overhead frame while the workpiece moves on a precision rail. This eliminates head-positioning drift, ensures consistent weld placement across the entire panel, and simplifies maintenance access. For BRC-standard mesh where dimensional accuracy is critical, gantry stability directly improves product quality and reduces rejection rates.

Q: Does this machine meet BRC mesh standards?
A: Yes. The gantry precision and PLC-controlled weld parameters produce mesh panels that meet BRC-standard dimensional tolerances and weld strength requirements. Common specifications such as 100mm x 100mm, 150mm x 150mm, and 200mm x 200mm mesh spacing are stored as standard presets, with custom configurations programmable.

Q: What wire and rebar specifications can this machine handle?
A: Wire/rebar diameter range is 3-6mm with maximum welding capacity of 6+6mm for heavy structural mesh. The machine handles mild steel, high-tensile rebar, and galvanized wire. The 250KVA configuration provides the power required for thick construction-grade rebar mesh.

Q: What is the delivery and installation timeline?
A: Standard delivery is 25-45 working days. On-site gantry installation, PLC programming, and commissioning takes 7-10 working days including BRC specification setup, trial production, and operator training. The gantry design allows modular shipping and faster on-site assembly compared to enclosed-frame machines.

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