The Slotted Equipment Support Bracket provides adjustable mounting and structural support for industrial machinery, electrical enclosures, and modular framing systems. Slotted holes allow +/- 5 mm to +/- 15 mm micro-adjustment during installation, compensating for thermal expansion and alignment tolerances.
Manufactured to custom engineering drawings or standard industrial configurations. Suitable for OEM equipment builders requiring high repeatability and structural rigidity.
Key Features
Precision Slotted Design: Elongated mounting slots with deburred edges prevent fastener binding and allow flexible horizontal/vertical alignment.
Reinforced Gussets & Bends: Formed ribs and 90-degree angle bends increase load distribution capacity and resist torsional deflection under dynamic loads.
Accurate Hole-to-Slot Pitch: Maintained via CNC laser cutting and progressive stamping dies, ensuring zero assembly drift across multi-bracket setups.
Technical Specifications
|
Parameter |
Specification Range |
|
Material Thickness |
2.0 mm to 8.0 mm (+/- 0.1 mm) |
|
Dimensions |
Custom sizes up to 600 mm x 300 mm |
|
Slot Width / Length |
Width: 6.5 mm to 26 mm; Length: 20 mm to 150 mm |
|
Dimensional Tolerance |
ISO 2768-m (Fine tolerances +/- 0.05 mm available upon request) |
|
Threaded Features |
Tapped holes (M4 to M16) or weld nuts per specification |
|
Surface Finish |
Hot-dip galvanized, yellow/blue zinc plating, industrial powder coating |
Materials & Machining Processes
Material Options
Carbon Steel: Q235B, SPCC, S355JR (Cost-effective, high tensile strength for standard industrial use).
Stainless Steel: AISI 304 (1.4301), AISI 316 (1.4404) (Corrosion-resistant for chemical, marine, and food processing environments).
Aluminum: 6061-T6, 5052-H32 (Lightweight structural applications).
Manufacturing Workflow
CNC Laser Cutting / Punching: Blanking sheet metal profiles and cutting precision slots without thermal distortion.
CNC Press Brake Bending: Air bending with multi-axis CNC controllers to maintain bend angle accuracy (+/- 0.5 degrees) and prevent spring-back variance.
Machining (Optional): CNC milling or counterboring for flush fastener seating.
Surface Treatment: Shot blasting for burr removal, followed by anti-corrosion plating or powder coating in-house.
Applications
Industrial Automation
Conveyor frame mounting, sensor brackets, and robotic cell structuring.
HVAC & MEP Systems
Air handling unit (AHU) hanging brackets, pipe rack supports, and ductwork fixtures.
Electrical & Control Panels
Internal chassis mounting feet, transformer brackets, and busbar supports.
Customization & OEM Services
Build-to-Print
Production strictly executed from customer-provided CAD models (STEP, IGES, DXF, PDF).
Prototyping
Rapid laser-cut samples available within 5 to 7 business days for fit and function testing.
Secondary Operations
Custom stamping of company logos, part numbers, or serialization for traceability.
Volume Flexibility
Scalable production runs from low-batch OEM orders (100 pcs) to high-volume blanket orders (50,000+ pcs/year).
Quality Control & Inspection
Manufacturing processes comply with ISO 9001 standards. Inspection routines include:
Incoming Material Verification: PMI (Positive Material Identification) spectrometer testing and mill test certificates (MTC).
In-Process Inspection: First-article inspection (FAI) using digital calipers, height gauges, and optical comparators for slot pitch and hole centers.
Coating Thickness Test: Magnetic thickness gauges verify galvanizing or powder coat microns (e.g., ASTM B499).
Documentation: Full dimensional inspection reports, material certs (EN 10204 3.1), and RoHS/REACH compliance declarations provided with shipment.
Packaging & Shipping
Corrosion Protection: VCI (Volatile Corrosion Inhibitor) paper interleaving or anti-rust oil application for carbon steel variants.
Packaging Configuration: Layered stacking in heavy-duty export-grade corrugated cartons, secured on fumigated plywood pallets with steel strapping to prevent transit damage.
Logistics: Direct sea and air freight options from major export ports, with custom export documentation support.
FAQ
Q: What is the minimum order quantity (MOQ)?
A: MOQ depends on material and size. For standard custom brackets, typical MOQ starts at 200 pcs per part number. Lower quantities can be negotiated for prototyping or trial runs.
Q: What file formats are required for quotation?
A: 2D PDF drawings showing critical tolerances, material grade, and finish requirements, accompanied by a 3D file (STEP or IGES) for accurate CNC programming.
Q: What is the standard production lead time?
A: Prototypes: 5 to 7 days. Mass production orders (1,000 to 5,000 pcs): 15 to 20 days upon drawing and sample approval.
Q: How do you control slot dimension tolerances?
A: We utilize high-precision fiber laser cutting combined with calibrated CNC punch tooling, followed by strict FAI checks to ensure slot widths and lengths remain within +/- 0.1 mm.
Q: Can you provide salt spray test reports for surface finishes?
A: Yes. Hot-dip galvanized and powder-coated samples undergo regular ASTM B117 salt spray testing (from 240 to 1,000 hours depending on specs), with test reports available upon request.
Q: Are material test certificates provided?
A: Yes. EN 10204 3.1 mill test certificates tracing the chemical and mechanical properties of the raw material are supplied with every shipment.
Request a Quote
To receive a prompt and accurate quotation, please send your project files directly to our engineering team:
CAD Files: 2D PDF drawing with tolerances + 3D file (STEP / IGES).
Material Grade: (e.g., Q235B, SS304, Aluminum 6061).
Surface Treatment: (e.g., Hot-dip galvanized, Zinc plated, Powder coated).
Order Quantity: (Batch quantity and annual estimated usage).
Special Requirements: (e.g., Salt spray test duration, specific packaging, FAI report requirement).
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